/* ── Skip Link (accessibility) ───────────────────────────── */
.skip-link {
position: absolute;
top: -100%;
left: 16px;
z-index: 100000;
padding: 8px 16px;
background: var(--cyan, #00d4ff);
color: #000;
font-weight: 600;
border-radius: 0 0 8px 8px;
text-decoration: none;
transition: top 0.2s;
}
.skip-link:focus {
top: 0;
}

/* ── Focus Outline (keyboard navigation) ─────────────────── */
*:focus-visible {
outline: 2px solid var(--cyan, #00d4ff);
outline-offset: 2px;
}

:root {
    --navy: #0c1d3d;
    --navy-mid: #142a52;
    --navy-light: #1b3a6b;
    --blue: #2e7dff;
    --blue-light: #5a9cff;
    --blue-glow: rgba(46, 125, 255, 0.25);
    --cyan: #00d4ff;
    --slate: #8b9ec2;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --surface: #0f2140;
    --surface-raised: #162d54;
    --border: rgba(255,255,255,0.08);
    --border-light: rgba(255,255,255,0.12);
    --radius: 8px;
    --radius-lg: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; line-height: 1.6; color: var(--text); background: var(--navy); }

/* ── Top bar ─────────────────────────────────────── */
.topbar { background: var(--navy); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(12px); }
.topbar-inner { max-width: 100%; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 52px; }
.topbar-brand { display: flex; align-items: center; gap: 14px; }
.topbar-icon { width: 28px; height: 28px; border-radius: 4px; }
.topbar-logo { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em; white-space: nowrap; background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.topbar-divider { width: 1px; height: 22px; background: var(--border-light); }
.topbar-subtitle { font-size: 0.72rem; color: var(--slate); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 500; }
.topbar-stats { display: flex; gap: 28px; align-items: center; }
.topbar-stat { display: flex; flex-direction: column; align-items: center; line-height: 1.15; }
.topbar-stat-val { font-size: 0.95rem; font-weight: 700; color: var(--text); font-family: 'JetBrains Mono', monospace; }
.topbar-stat-label { font-size: 0.6rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 500; }
.topbar-nav { display: flex; gap: 6px; list-style: none; align-items: center; }
.topbar-nav a { color: var(--slate); text-decoration: none; font-weight: 500; font-size: 0.8rem; padding: 6px 12px; border-radius: 6px; transition: all 0.2s; }
.topbar-nav a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.topbar-version { font-size: 0.65rem; color: var(--navy); background: var(--cyan); padding: 2px 8px; border-radius: 20px; font-weight: 600; letter-spacing: 0.02em; }

/* ── Map section (hero) ──────────────────────────── */
#map-section { display: flex; flex-direction: column; min-height: calc(100vh - 52px); background: var(--navy); }

/* ── Toolbar row ────────────────────────────────── */
.map-toolbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 10px 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; z-index: 600; }
.toolbar-group { display: flex; align-items: center; gap: 8px; }
.toolbar-label { font-size: 0.68rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; white-space: nowrap; }
.toolbar-select { background: var(--navy); color: var(--text); border: 1px solid var(--border-light); border-radius: 6px; padding: 5px 10px; font-size: 0.8rem; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: border-color 0.2s; }
.toolbar-select:focus { outline: none; border-color: var(--blue); }
.toolbar-select option { background: var(--navy); color: var(--text); }
.toolbar-sep { width: 1px; height: 24px; background: var(--border-light); margin: 0 4px; }

.toolbar-explore-btn { background: var(--blue); color: white; border: none; border-radius: 6px; padding: 6px 14px; font-size: 0.8rem; font-weight: 600; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.toolbar-explore-btn:hover { background: #1d4ed8; }
.toolbar-explore-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.toolbar-count { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--blue-light); white-space: nowrap; }
.toolbar-reset { background: transparent; border: 1px solid var(--border-light); color: var(--slate); border-radius: 6px; padding: 5px 12px; font-size: 0.75rem; cursor: pointer; font-family: 'DM Sans', sans-serif; font-weight: 500; transition: all 0.2s; }
.toolbar-reset:hover { border-color: var(--blue); color: var(--text); }
.filter-toggle-btn { background: transparent; border: 1px solid var(--border-light); color: var(--slate); border-radius: 6px; padding: 5px 12px; font-size: 0.75rem; cursor: pointer; font-family: 'DM Sans', sans-serif; font-weight: 500; transition: all 0.2s; display: flex; align-items: center; gap: 5px; }
.filter-toggle-btn:hover { border-color: var(--blue); color: var(--text); }
.filter-toggle-btn.active { background: var(--blue); color: white; border-color: var(--blue); }

/* ── Active-filter badge ─────────────────────────── */
.filter-toggle-btn { position: relative; }
.filter-badge { position: absolute; top: -5px; right: -5px; min-width: 16px; height: 16px; background: var(--cyan); color: var(--navy); font-size: 0.6rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; border-radius: 50%; display: flex; align-items: center; justify-content: center; line-height: 1; padding: 0 3px; box-shadow: 0 1px 4px rgba(0,0,0,0.4); pointer-events: none; opacity: 0; transform: scale(0.5); transition: opacity 0.2s, transform 0.2s; }
.filter-badge.visible { opacity: 1; transform: scale(1); }

/* ── Case count highlight flash ──────────────────── */
@keyframes countFlash { 0% { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); } 100% { color: var(--blue-light); text-shadow: none; } }
.toolbar-count.flash { animation: countFlash 0.6s ease-out; }

/* ── Tooltip for Analysis dropdown ────────────────── */
.toolbar-select[title] { cursor: help; }

/* ── Filter drawer ───────────────────────────────── */
.filter-drawer { background: var(--surface-raised); border-bottom: 1px solid var(--border); max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.35s ease; padding: 0 20px; }
.filter-drawer.open { max-height: 520px; padding: 16px 20px; }
.filter-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 16px; }
.filter-group { display: flex; flex-direction: column; gap: 6px; }
.filter-group label { font-size: 0.7rem; font-weight: 600; color: var(--slate); text-transform: uppercase; letter-spacing: 0.05em; }
.filter-group input[type="number"] { background: var(--navy); color: var(--text); border: 1px solid var(--border-light); border-radius: 6px; padding: 5px 8px; font-size: 0.85rem; width: 72px; font-family: 'JetBrains Mono', monospace; }
.filter-group input[type="number"]:focus { outline: none; border-color: var(--blue); }
.slider-values { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--blue-light); font-family: 'JetBrains Mono', monospace; font-weight: 500; }
.slider-wrapper { position: relative; height: 28px; display: flex; align-items: center; }
.slider-track { position: absolute; width: 100%; height: 4px; background: var(--navy); border-radius: 2px; top: 50%; transform: translateY(-50%); }
.slider-range { position: absolute; height: 4px; background: linear-gradient(90deg, var(--blue), var(--cyan)); border-radius: 2px; top: 50%; transform: translateY(-50%); }
input[type="range"] { position: absolute; width: 100%; height: 4px; background: transparent; pointer-events: none; -webkit-appearance: none; appearance: none; margin: 0; padding: 0; top: 50%; transform: translateY(-50%); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; background: var(--blue); border: 2px solid white; border-radius: 50%; cursor: pointer; pointer-events: auto; box-shadow: 0 1px 4px rgba(0,0,0,0.4); margin-top: -6px; }
input[type="range"]::-moz-range-thumb { width: 16px; height: 16px; background: var(--blue); border: 2px solid white; border-radius: 50%; cursor: pointer; pointer-events: auto; box-shadow: 0 1px 4px rgba(0,0,0,0.4); }
input[type="range"]::-webkit-slider-runnable-track { height: 4px; background: transparent; border-radius: 2px; }
input[type="range"]::-moz-range-track { height: 4px; background: transparent; border-radius: 2px; }

/* ── Map + side panel ────────────────────────────── */
#map-wrapper { flex: 1; display: flex; position: relative; overflow: hidden; }
#map-container { flex: 1; position: relative; min-width: 0; min-height: 400px; max-height: calc(100vh - 100px); transition: flex 0.35s ease; }
#map { height: 100%; width: 100%; }
.leaflet-container { background: #0a1628; }

#side-panel { width: 0; overflow: hidden; background: var(--surface); border-left: none; transition: width 0.35s ease, border 0.35s ease; display: flex; flex-direction: column; position: relative; z-index: 500; height: 100%; }
#side-panel.open { width: 420px; border-left: 1px solid var(--border-light); }

/* Focus mode: map shrinks, panel dominates */
#map-wrapper.focus-mode #map-container { flex: 0 0 30%; max-width: 30%; }
#map-wrapper.focus-mode #side-panel.open { width: 70%; }
#map-wrapper.focus-mode #side-panel-inner { width: 100%; }
.focus-back-btn {
    display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; margin-bottom: 8px;
    background: var(--navy-mid); color: var(--slate); border: 1px solid var(--border-light); border-radius: 5px;
    font-size: 0.72rem; font-weight: 600; font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all 0.2s;
}
.focus-back-btn:hover { background: var(--blue); color: white; border-color: var(--blue); }
.focus-back-btn svg { width: 12px; height: 12px; }
#side-panel-inner { width: 420px; overflow-y: auto; overflow-x: hidden; padding: 14px 16px; display: flex; flex-direction: column; flex: 1; min-height: 0; }
#side-panel-close { position: absolute; top: 10px; right: 10px; background: var(--navy-mid); border: 1px solid var(--border-light); border-radius: 50%; width: 28px; height: 28px; font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--slate); z-index: 10; line-height: 1; transition: all 0.2s; }
#side-panel-close:hover { background: var(--blue); color: white; border-color: var(--blue); }

.panel-storm-name { font-size: 16px; font-weight: 700; color: var(--text); padding-right: 32px; margin-bottom: 1px; }
.panel-mission { font-size: 10px; color: var(--slate); font-family: 'JetBrains Mono', monospace; margin-bottom: 8px; }

/* ── "About this case" metadata panel ── */
.case-meta-panel { background: rgba(12,29,61,0.6); border: 1px solid var(--border-light); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; display: flex; flex-direction: column; gap: 2px; }
.case-meta-section { display: grid; grid-template-columns: auto 1fr; gap: 1px 10px; align-items: baseline; }
.case-meta-section-hdr { grid-column: 1 / -1; font-size: 8px; font-weight: 700; color: var(--slate); text-transform: uppercase; letter-spacing: 0.09em; padding-bottom: 1px; border-bottom: 1px solid var(--border); margin-bottom: 0; margin-top: 2px; }
.case-meta-section:first-child .case-meta-section-hdr { margin-top: 0; }
.case-meta-cell { display: contents; }
.case-meta-lbl { font-size: 9.5px; font-weight: 600; color: var(--slate); white-space: nowrap; line-height: 1.4; }
.case-meta-val { font-size: 10.5px; font-weight: 600; color: var(--text); font-family: 'JetBrains Mono', monospace; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.4; }
.case-cat-badge { display: inline-block; color: #fff; font-size: 9px; padding: 0 5px; border-radius: 3px; margin-right: 3px; vertical-align: middle; font-family: 'DM Sans', sans-serif; }
a.case-meta-link { color: #60a5fa; text-decoration: none; border-bottom: 1px dotted #3b82f6; }
a.case-meta-link:hover { color: #93c5fd; border-bottom-color: #93c5fd; }

/* Two-column explorer layout (used in focus mode) */
.explorer-layout { display: flex; gap: 16px; flex: 1; }
.explorer-display { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.explorer-controls { width: 280px; flex-shrink: 0; position: sticky; top: 8px; align-self: flex-start; max-height: calc(100vh - 80px); overflow-y: auto; display: flex; flex-direction: column; gap: 1px; border-left: 1px solid var(--border); padding-left: 16px; scrollbar-width: thin; scrollbar-color: rgba(96,165,250,0.3) transparent; }
.explorer-controls::-webkit-scrollbar { width: 6px; }
.explorer-controls::-webkit-scrollbar-thumb { background: rgba(96,165,250,0.3); border-radius: 3px; }
/* Fallback: narrow panel (non-focus) stacks vertically */
#side-panel:not(.focus-panel) .explorer-layout { flex-direction: column; }
#side-panel:not(.focus-panel) .explorer-controls { width: 100%; position: static; max-height: none; border-left: none; padding-left: 0; border-top: 1px solid var(--border); padding-top: 10px; }

#display-area { margin-bottom: 6px; flex: 1 1 auto; min-height: 300px; display: flex; flex-direction: column; }

/* ── Dual-panel split view ─────────────────────── */
.dual-panel-strip { font-size: 0.62rem; color: var(--slate); font-family: 'JetBrains Mono', monospace; text-align: center; padding: 3px 0 1px; letter-spacing: 0.02em; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.dual-panel-strip .meta-text { display: inline; }

/* ── Shear/Motion compass widget ─────────────────── */
.shear-compass { display: inline-flex; align-items: center; gap: 8px; }
.shear-compass svg { flex-shrink: 0; }
.shear-compass .compass-labels { display: flex; flex-direction: column; gap: 1px; font-size: 0.62rem; font-family: 'JetBrains Mono', monospace; line-height: 1.3; }
.shear-compass .compass-labels .shear-lbl { color: #f59e0b; }
.shear-compass .compass-labels .motion-lbl { color: #22d3ee; }
.dual-panel-wrap { display: flex; gap: 6px; min-height: 320px; }
.dual-panel-wrap > .dual-pane { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.dual-panel-wrap > .dual-pane .dual-pane-inner { flex: 1; border-radius: 6px; overflow: hidden; position: relative; }
/* Push Plotly mode bar below the title area to prevent overlap */
.dual-pane-inner .modebar-container { top: 32px !important; }
.dual-pane-inner .modebar-group { background: rgba(10,22,40,0.7) !important; border-radius: 4px; }
.dual-panel-wrap > .dual-pane-divider { width: 1px; background: var(--border-light); flex-shrink: 0; cursor: col-resize; position: relative; }
.dual-panel-wrap > .dual-pane-divider::after { content: '‹›'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 9px; color: var(--slate); background: var(--surface-raised); padding: 6px 2px; border-radius: 3px; border: 1px solid var(--border-light); line-height: 1; }
.dual-pane-label { font-size: 0.58rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; text-align: center; padding: 3px 0 2px; }
/* Azimuthal mean placeholder in right pane */
.az-pane-placeholder { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--slate); font-size: 0.75rem; font-style: italic; text-align: center; padding: 20px; }
/* Collapse the right pane */
.dual-panel-wrap.collapsed > .dual-pane:last-of-type, .dual-panel-wrap.collapsed > .dual-pane-divider { display: none; }
/* Narrow viewport: auto-collapse right pane to keep buttons visible */
@media (max-width: 1100px) {
    .dual-panel-wrap { }
    .dual-panel-wrap > .dual-pane:last-of-type, .dual-panel-wrap > .dual-pane-divider { display: none; }
}
.panel-image-wrap { width: 100%; max-height: 50vh; border-radius: var(--radius); overflow: hidden; background: var(--navy); cursor: pointer; border: 1px solid var(--border); }
.panel-image-wrap img { width: 100%; height: auto; display: block; transition: opacity 0.2s; }
.panel-image-wrap img:hover { opacity: 0.9; }
.panel-image-label { font-size: 10px; color: var(--slate); text-align: center; margin-top: 4px; margin-bottom: 6px; }

/* ── Overlay pill toggle strip ──────────────────── */
.overlay-strip {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 8px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.overlay-strip-label {
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-right: 2px;
    flex-shrink: 0;
}
.overlay-pill {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.03);
    color: #64748b;
    transition: all 0.2s ease;
    white-space: nowrap;
    line-height: 1.3;
}
.overlay-pill:hover:not(:disabled) {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
    color: #94a3b8;
}
.overlay-pill:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
/* Color-coded active states via data-color */
.overlay-pill.active[data-color="cyan"] { background: rgba(0,212,255,0.18); border-color: rgba(0,212,255,0.5); color: #67e8f9; }
.overlay-pill.active[data-color="red"] { background: rgba(239,68,68,0.18); border-color: rgba(239,68,68,0.5); color: #fca5a5; }
.overlay-pill.active[data-color="blue"] { background: rgba(96,165,250,0.18); border-color: rgba(96,165,250,0.5); color: #93c5fd; }
.overlay-pill.active[data-color="green"] { background: rgba(52,211,153,0.18); border-color: rgba(52,211,153,0.5); color: #6ee7b7; }
.overlay-pill.active[data-color="slate"] { background: rgba(148,163,184,0.18); border-color: rgba(148,163,184,0.5); color: #cbd5e1; }
.overlay-pill.active[data-color="pink"] { background: rgba(251,191,36,0.18); border-color: rgba(251,191,36,0.5); color: #fde68a; }
.overlay-pill.active[data-color="emerald"] { background: rgba(0,180,100,0.18); border-color: rgba(0,180,100,0.5); color: #6ee7b7; }
/* Loading state for pills (pulsing) */
.overlay-pill.fl-active:not(.active), .overlay-pill.sonde-active:not(.active) {
    animation: pill-pulse 1.2s ease-in-out infinite;
}
@keyframes pill-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* ── Action section labels ─────────────────────── */
.action-section {
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.action-section-label {
    display: block;
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 4px;
}

.display-actions { display: flex; gap: 6px; margin-top: 0; flex-shrink: 0; flex-wrap: wrap; }
.display-actions .cs-btn { flex: 1; margin-top: 0; font-size: 11px; padding: 7px 0; min-width: 0; }

.explorer-divider { border: none; border-top: 1px solid var(--border-light); margin-bottom: 10px; }
.explorer-title { font-size: 0.65rem; font-weight: 700; color: var(--cyan); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.explorer-row { display: flex; flex-direction: column; gap: 3px; margin-bottom: 7px; }
.explorer-row label { font-size: 0.6rem; font-weight: 600; color: var(--slate); text-transform: uppercase; letter-spacing: 0.04em; }
.explorer-select { width: 100%; padding: 5px 8px; border: 1px solid var(--border-light); border-radius: 6px; font-size: 12px; background: var(--navy); color: var(--text); font-family: 'DM Sans', sans-serif; }
.explorer-select:focus { outline: none; border-color: var(--blue); }
.explorer-select option { background: var(--navy); }
.explorer-select optgroup { color: var(--blue-light); }
.explorer-level-row { display: flex; align-items: center; gap: 8px; }
.explorer-level-row input[type="range"] { flex: 1; -webkit-appearance: none; appearance: none; height: 4px; background: var(--navy); border-radius: 2px; position: static; pointer-events: auto; transform: none; top: auto; width: auto; }
.explorer-level-row input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; background: var(--blue); border: 2px solid white; border-radius: 50%; cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,0.4); margin-top: -5px; }
.az-cov-slider { flex: 1; -webkit-appearance: none; appearance: none; height: 4px; background: var(--navy); border-radius: 2px; position: static !important; pointer-events: auto !important; transform: none !important; top: auto !important; width: auto !important; }
.az-cov-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; background: var(--blue); border: 2px solid white; border-radius: 50%; cursor: pointer; pointer-events: auto; box-shadow: 0 1px 4px rgba(0,0,0,0.4); margin-top: -5px; }
.explorer-level-value { font-size: 12px; font-weight: 700; color: var(--cyan); min-width: 44px; text-align: right; font-family: 'JetBrains Mono', monospace; }

.generate-btn { width: 100%; padding: 8px 0; background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%); color: white; border: none; border-radius: 6px; font-size: 12px; font-weight: 700; cursor: pointer; transition: opacity 0.2s; margin-top: 4px; font-family: 'DM Sans', sans-serif; }
.generate-btn:hover { opacity: 0.9; }
.generate-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.explorer-status { font-size: 11px; color: var(--slate); padding: 6px 0; }
.explorer-status.loading { color: var(--blue-light); }
.explorer-status.error { color: #f87171; }

.anim-controls { display: flex; align-items: center; gap: 3px; margin-top: 4px; }
.anim-btn { width: 28px; height: 26px; border: 1px solid var(--border-light); border-radius: 5px; background: var(--navy); font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; color: var(--slate); transition: all 0.15s; padding: 0; }
.anim-btn:hover { background: var(--navy-mid); border-color: var(--blue); color: var(--blue-light); }
.anim-btn.active { background: var(--blue); color: #fff; border-color: var(--blue); }
.anim-speed { font-size: 9px; color: var(--slate); margin-left: auto; }

.cs-btn { width: 100%; padding: 7px 0; background: var(--navy); color: var(--blue-light); border: 1px solid var(--blue); border-radius: 6px; font-size: 11px; font-weight: 700; cursor: pointer; transition: all 0.2s; margin-top: 6px; font-family: 'DM Sans', sans-serif; }
.cs-btn:hover { background: var(--navy-mid); }
.cs-btn.active { background: var(--blue); color: #fff; }
.cs-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.cs-status { font-size: 10px; color: var(--slate); text-align: center; margin-top: 3px; }
.cs-result { margin-top: 6px; }
.explorer-result { margin-top: 6px; text-align: center; }

/* ── Cite button & modal ─────────────────────────── */
.cite-btn { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; font-size: 10px; font-weight: 600; font-family: 'DM Sans', sans-serif; background: rgba(46,125,255,0.12); border: 1px solid rgba(46,125,255,0.35); border-radius: 4px; color: #93c5fd; cursor: pointer; transition: all 0.2s; vertical-align: middle; margin-left: 8px; }
.cite-btn:hover { background: rgba(46,125,255,0.25); border-color: rgba(46,125,255,0.6); color: #bfdbfe; }
.cite-modal-overlay { display: none; position: fixed; inset: 0; z-index: 20000; background: rgba(0,0,0,0.75); backdrop-filter: blur(4px); align-items: center; justify-content: center; }
.cite-modal-overlay.active { display: flex; }
.cite-modal-box { width: min(600px, 94vw); background: var(--navy); border-radius: var(--radius-lg); border: 1px solid var(--border-light); box-shadow: 0 16px 48px rgba(0,0,0,0.6); padding: 24px; position: relative; max-height: 90vh; overflow-y: auto; }
.cite-modal-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 16px; padding-right: 32px; }
.cite-modal-close { position: absolute; top: 14px; right: 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 50%; width: 28px; height: 28px; font-size: 14px; cursor: pointer; color: var(--slate); display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.cite-modal-close:hover { background: var(--blue); color: white; border-color: var(--blue); }
.cite-entry { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px; }
.cite-entry-label { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cyan); margin-bottom: 6px; }
.cite-entry-text { font-size: 11.5px; line-height: 1.6; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; word-break: break-word; }
.cite-copy-btn { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; padding: 3px 10px; font-size: 10px; font-weight: 600; font-family: 'DM Sans', sans-serif; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 4px; color: var(--slate); cursor: pointer; transition: all 0.2s; }
.cite-copy-btn:hover { background: rgba(46,125,255,0.18); border-color: rgba(46,125,255,0.4); color: #93c5fd; }
.cite-copy-btn.copied { background: rgba(52,211,153,0.18); border-color: rgba(52,211,153,0.4); color: #6ee7b7; }
.cite-bibtex-row { display: flex; justify-content: flex-end; margin-top: 4px; }
.cite-bibtex-btn { display: inline-flex; align-items: center; gap: 5px; padding: 6px 14px; font-size: 11px; font-weight: 700; font-family: 'DM Sans', sans-serif; background: rgba(168,85,247,0.14); border: 1px solid rgba(168,85,247,0.4); border-radius: 5px; color: #c4b5fd; cursor: pointer; transition: all 0.2s; }
.cite-bibtex-btn:hover { background: rgba(168,85,247,0.28); border-color: rgba(168,85,247,0.65); }
.cite-bibtex-btn.copied { background: rgba(52,211,153,0.18); border-color: rgba(52,211,153,0.4); color: #6ee7b7; }

/* ── Plot modals ─────────────────────────────────── */
.plot-modal-overlay { display: none; position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.92); backdrop-filter: blur(6px); align-items: center; justify-content: center; }
.plot-modal-overlay.active { display: flex; }
.plot-modal-box { width: 94vw; height: 92vh; background: var(--navy); border-radius: var(--radius-lg); position: relative; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.5); border: 1px solid var(--border-light); }
.plot-modal-close { position: absolute; top: 10px; right: 14px; z-index: 10001; background: rgba(255,255,255,0.08); border: none; color: #ccc; font-size: 22px; width: 36px; height: 36px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.plot-modal-close:hover { background: rgba(255,255,255,0.2); color: #fff; }
#plotly-fullscreen { width: 100%; height: 100%; }
.plot-modal-box.split { overflow-y: auto; }
.plot-modal-box.split #plotly-fullscreen { height: 55%; min-height: 300px; }
.plot-modal-box.split #cs-fullscreen { height: 40%; min-height: 220px; width: 100%; }
.plot-modal-box.split #az-fullscreen { height: 40%; min-height: 220px; width: 100%; }
.plot-modal-box.split #sq-fullscreen { height: 42%; min-height: 260px; width: 100%; }
.cs-full-divider { height: 1px; background: var(--border); margin: 4px 16px; }

/* ── 3D Volume modal ─────────────────────────────── */
.vol3d-modal-box { width: 96vw; height: 94vh; background: #0d1117; border-radius: var(--radius-lg); position: relative; overflow: hidden; box-shadow: 0 8px 40px rgba(0,0,0,0.6); border: 1px solid var(--border-light); display: flex; flex-direction: column; }
.vol3d-controls { display: flex; align-items: center; gap: 8px; padding: 8px 50px 6px 14px; background: rgba(15,20,30,0.95); border-bottom: 1px solid rgba(255,255,255,0.06); flex-shrink: 0; flex-wrap: wrap; z-index: 2; }
.vol3d-controls label { font-size: 10px; color: #8899aa; font-weight: 600; white-space: nowrap; }
.vol3d-controls input, .vol3d-controls select { padding: 3px 5px; font-size: 11px; border: 1px solid rgba(255,255,255,0.12); border-radius: 4px; background: #161b22; color: #e5e7eb; font-family: 'DM Sans', sans-serif; }
.vol3d-toggle-btn { padding: 3px 10px; font-size: 10px; border: 1px solid var(--blue); border-radius: 4px; background: transparent; color: var(--blue-light); cursor: pointer; font-weight: 700; font-family: 'DM Sans', sans-serif; transition: all 0.15s; }
.vol3d-toggle-btn.active { background: var(--blue); color: #fff; }
.vol3d-toggle-btn:hover { background: rgba(37,99,235,0.15); }
#vol-3d-chart { flex: 1; width: 100%; min-height: 0; }

/* ── IR satellite map controls ──────────────────────────────── */
.ir-map-controls {
    position: absolute;
    bottom: 8px;
    left: 8px;
    z-index: 1000;
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 6px 12px;
    display: flex;
    align-items: center;
}
.ir-ctrl-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.ir-ctrl-btn {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    color: #e5e7eb;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s;
    white-space: nowrap;
}
.ir-ctrl-btn:hover { background: rgba(255,255,255,0.18); }
.ir-slider {
    width: 100px;
    height: 4px;
    cursor: pointer;
    accent-color: #60a5fa;
    -webkit-appearance: none;
    appearance: none;
    background: var(--navy);
    border-radius: 2px;
    position: static !important;
    pointer-events: auto !important;
    transform: none !important;
    top: auto !important;
}
.ir-ctrl-disabled {
    opacity: 0.35;
    pointer-events: none;
}
.ir-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px;
    background: #60a5fa;
    border: 2px solid white;
    border-radius: 50%;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    margin-top: -5px;
}
.ir-label {
    font-size: 10px;
    color: #93c5fd;
    font-family: 'JetBrains Mono', monospace;
    min-width: 160px;
    text-align: right;
}

/* ── ERA5 environment panel ─────────────────────────────── */
.env-field-dropdown {
    position: absolute; bottom: 100%; left: 0; margin-bottom: 4px;
    background: var(--surface-raised); border: 1px solid var(--border-light);
    border-radius: 6px; padding: 4px 0; min-width: 220px;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.3); z-index: 100;
}
.env-field-option {
    padding: 7px 14px; font-size: 11px; color: var(--text);
    cursor: pointer; transition: background 0.15s;
}
.env-field-option:hover { background: rgba(255,255,255,0.06); }
.env-field-option.active { color: var(--cyan); font-weight: 600; }
.cs-btn#env-panel-btn.active {
    background: rgba(0, 180, 100, 0.2);
    border-color: rgba(0, 180, 100, 0.5);
    color: #6ee7b7;
}

.cs-btn#ir-underlay-btn.active {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
    color: #93c5fd;
}


/* ── Environment Overlay Panel ───────────────────── */
.env-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 3000; background: rgba(8,15,30,0.98); backdrop-filter: blur(8px);
    overflow-y: auto;
}
.env-overlay.active { display: flex; align-items: flex-start; justify-content: center; padding: 20px; }
.env-box {
    width: 100%; max-width: 1440px; background: var(--navy);
    border: 1px solid var(--border); border-radius: 12px;
    overflow: hidden; box-shadow: 0 25px 50px rgba(0,0,0,0.5);
}
.env-ov-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 24px; border-bottom: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.02);
}
.env-ov-header-left { display: flex; align-items: center; gap: 10px; }
.env-ov-logo { font-size: 20px; }
.env-ov-title { font-size: 18px; font-weight: 700; color: #e5e7eb; font-family: 'JetBrains Mono', monospace; }
.env-ov-subtitle { font-size: 12px; color: #6b7280; margin-left: 4px; }
.env-ov-close {
    background: none; border: 1px solid rgba(255,255,255,0.1); color: #9ca3af;
    font-size: 18px; width: 36px; height: 36px; border-radius: 8px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.env-ov-close:hover { background: rgba(255,255,255,0.05); color: #e5e7eb; }

/* ── Case navigator in env overlay header ──────── */
.env-nav-bar {
    display: flex; align-items: center; gap: 6px;
    margin-left: auto; margin-right: 12px;
}
.env-nav-btn {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    color: #9ca3af; font-size: 11px; width: 30px; height: 30px; border-radius: 6px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.15s; flex-shrink: 0;
}
.env-nav-btn:hover:not(:disabled) { background: rgba(34,211,238,0.12); color: var(--cyan); border-color: rgba(34,211,238,0.3); }
.env-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.env-nav-select {
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
    color: #e5e7eb; font-size: 11px; font-family: 'JetBrains Mono', monospace;
    padding: 5px 24px 5px 8px; border-radius: 6px; max-width: 320px;
    -webkit-appearance: none; appearance: none; cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%239ca3af'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 8px center;
}
.env-nav-select:hover { border-color: rgba(34,211,238,0.3); }
.env-nav-select:focus { outline: none; border-color: var(--cyan); }
.env-nav-select option { background: var(--navy); color: #e5e7eb; }

.env-ov-body { display: flex; min-height: 640px; }
.env-ov-controls {
    width: 280px; min-width: 280px; padding: 20px;
    border-right: 1px solid rgba(255,255,255,0.06);
    overflow-y: auto; overflow-x: hidden; max-height: calc(100vh - 120px);
}
.env-ov-display {
    flex: 1; padding: 20px; overflow-y: auto;
    max-height: calc(100vh - 120px);
}
.env-section-title {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--cyan); margin-bottom: 10px;
    padding-bottom: 6px; border-bottom: 1px solid rgba(34,211,238,0.15);
}
.env-ctrl-row { margin-bottom: 12px; }
.env-ctrl-row label {
    display: block; font-size: 11px; font-weight: 600;
    color: #9ca3af; margin-bottom: 3px;
    font-family: 'JetBrains Mono', monospace;
}
.env-ctrl-select {
    width: 100%; padding: 6px 8px; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px; font-size: 12px; background: var(--navy);
    color: var(--text); font-family: 'DM Sans', sans-serif;
}
.env-ctrl-select option { background: var(--navy); }
.env-slider-row {
    display: flex; align-items: center; gap: 8px;
}
.env-slider-row input[type="range"] {
    position: static; transform: none;
    flex: 1; -webkit-appearance: none; appearance: none;
    height: 4px; background: var(--navy-mid); border-radius: 2px;
    pointer-events: auto;
}
.env-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px;
    background: var(--cyan); border-radius: 50%; cursor: pointer;
}
.env-slider-val {
    font-size: 11px; font-weight: 600; color: var(--cyan);
    min-width: 52px; font-family: 'JetBrains Mono', monospace;
    text-align: right;
}
.env-case-info {
    padding: 12px; background: rgba(34,211,238,0.05);
    border: 1px solid rgba(34,211,238,0.15); border-radius: 8px;
    margin-bottom: 16px;
}
.env-case-name {
    font-size: 14px; font-weight: 700; color: var(--text);
    font-family: 'JetBrains Mono', monospace;
}
.env-case-detail {
    font-size: 11px; color: #9ca3af; margin-top: 2px;
    font-family: 'JetBrains Mono', monospace;
}
.env-domain-note {
    font-size: 10px; color: #6b7280; margin-top: 6px;
    padding: 6px 8px; background: rgba(255,255,255,0.02);
    border-radius: 4px; border: 1px solid rgba(255,255,255,0.04);
    line-height: 1.5;
}
.env-recompute-btn {
    width: 100%; padding: 8px; border: none; border-radius: 6px;
    font-size: 12px; font-weight: 600; cursor: pointer;
    font-family: 'JetBrains Mono', monospace; transition: all 0.15s;
    background: var(--cyan); color: var(--navy); margin-top: 8px;
}
.env-recompute-btn:hover { background: #67e8f9; }
.env-recompute-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Dashboard grid inside display area ─────────── */
.env-dash-row { display: grid; gap: 16px; margin-bottom: 16px; }
.env-dash-row.two-col { grid-template-columns: 1fr 1fr; }
.env-dash-row.three-col { grid-template-columns: 1fr 1fr 1fr; }
.env-dash-card {
    background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; overflow: hidden;
}
.env-dash-card-header {
    padding: 10px 14px; border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1px; color: var(--cyan);
}
.env-dash-card-body { padding: 12px; }

/* ── Scalar diagnostic cards ────────────────────── */
.env-scalars-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.env-scard {
    background: rgba(255,255,255,0.025); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px; padding: 14px 12px; text-align: center;
    transition: border-color 0.2s;
}
.env-scard:hover { border-color: rgba(255,255,255,0.12); }
.env-scard-value {
    font-size: 20px; font-weight: 700; color: var(--text);
    font-family: 'JetBrains Mono', monospace; line-height: 1.2;
}
.env-scard-unit {
    font-size: 10px; font-weight: 500; color: #6b7280;
    margin-top: 2px;
}
.env-scard-label {
    font-size: 10px; font-weight: 600; color: var(--slate);
    text-transform: uppercase; letter-spacing: 0.5px; margin-top: 6px;
}
.env-scard-sub {
    font-size: 9px; color: #6b7280; margin-top: 3px;
    font-family: 'JetBrains Mono', monospace;
}
.env-scard.highlight-good { border-color: rgba(16,185,129,0.3); }
.env-scard.highlight-warn { border-color: rgba(245,158,11,0.3); }
.env-scard.highlight-bad  { border-color: rgba(239,68,68,0.3); }
.env-scard.highlight-good .env-scard-value { color: #34d399; }
.env-scard.highlight-warn .env-scard-value { color: #fbbf24; }
.env-scard.highlight-bad  .env-scard-value { color: #f87171; }

/* ── No-case prompt / loading state ─────────────── */
.env-no-case {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; justify-content: center; color: #4b5563;
    padding: 60px 20px; text-align: center;
}
.env-no-case-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.4; }
.env-no-case-msg { font-size: 13px; max-width: 360px; line-height: 1.6; }

/* Loading spinner for env overlay */
.env-loading-spinner {
    width: 48px; height: 48px; border: 3px solid rgba(34,211,238,0.15);
    border-top-color: var(--cyan); border-radius: 50%;
    animation: envSpin 0.8s linear infinite; margin-bottom: 16px;
}
@keyframes envSpin { to { transform: rotate(360deg); } }
@keyframes envPulse { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }

@media (max-width: 1100px) {
    .env-scalars-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .env-ov-body { flex-direction: column; }
    .env-ov-controls { width: 100%; min-width: auto; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); max-height: none; }
    .env-ov-display { min-height: 500px; }
    .env-dash-row.two-col { grid-template-columns: 1fr; }
    .env-scalars-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Leaflet popups (dark) ────────────────────────── */
.leaflet-popup-content-wrapper { border-radius: var(--radius-lg); box-shadow: 0 8px 24px rgba(0,0,0,0.4); background: var(--surface-raised); color: var(--text); }
.leaflet-popup-tip { background: var(--surface-raised); }
.leaflet-popup-content { margin: 14px; font-size: 13px; min-width: 240px; max-width: 300px; }
.leaflet-popup { margin-bottom: 20px; }
.leaflet-popup-close-button { color: var(--slate) !important; }
.leaflet-popup-close-button:hover { color: var(--text) !important; }
.popup-header { border-bottom: 2px solid var(--blue); padding-bottom: 8px; margin-bottom: 10px; }
.popup-storm-name { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 2px; }
.popup-mission { font-size: 11px; color: var(--slate); font-family: 'JetBrains Mono', monospace; }
.popup-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--border); }
.popup-row:last-child { border-bottom: none; }
.popup-label { color: var(--slate); font-weight: 500; }
.popup-value { color: var(--text); font-weight: 600; }
.intensity-badge { display: inline-block; padding: 3px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; color: white; }
.popup-explore-btn { display: block; width: 100%; margin-top: 12px; padding: 8px 0; background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%); color: white; border: none; border-radius: 6px; font-size: 13px; font-weight: 700; cursor: pointer; text-align: center; transition: opacity 0.2s; font-family: 'DM Sans', sans-serif; }
.popup-explore-btn:hover { opacity: 0.9; }

/* ── Legend ──────────────────────────────────────── */
.intensity-legend { background: var(--surface-raised); padding: 14px; border-radius: var(--radius); box-shadow: 0 2px 12px rgba(0,0,0,0.3); font-size: 12px; line-height: 1.6; border: 1px solid var(--border); color: var(--text); }
.intensity-legend h4 { margin: 0 0 8px 0; font-size: 12px; font-weight: 600; color: var(--slate); text-transform: uppercase; letter-spacing: 0.04em; }
.legend-item { display: flex; align-items: center; margin: 4px 0; }
.legend-color { width: 14px; height: 14px; border-radius: 50%; margin-right: 8px; border: 2px solid rgba(255,255,255,0.15); }
.custom-marker { border-radius: 50%; border: 2px solid rgba(255,255,255,0.3); cursor: pointer; }

/* ── Compact intensity legend ──────────────────── */
.intensity-legend.intensity-legend-compact { padding: 6px 10px; font-size: 10px; line-height: 1.4; }
.intensity-legend-compact .legend-body { display: none; }
.intensity-legend-compact.expanded .legend-body { display: block; margin-top: 4px; }
.intensity-legend-compact.expanded .legend-toggle { transform: rotate(180deg); }
.intensity-legend-compact .legend-item { margin: 2px 0; }
.intensity-legend-compact .legend-color { width: 10px; height: 10px; margin-right: 5px; }
.intensity-legend-compact .legend-item span { font-size: 9px; }

/* ── Map colorbars (IR / MW on Leaflet) ───────── */
.map-colorbar { background: rgba(15,23,42,0.88); padding: 6px 10px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 2px 8px rgba(0,0,0,0.3); backdrop-filter: blur(6px); }
.map-colorbar + .map-colorbar { margin-top: 6px; }

/* ── Loading ─────────────────────────────────────── */
#loading { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); background: var(--surface-raised); padding: 30px 40px; border-radius: var(--radius-lg); box-shadow: 0 4px 20px rgba(0,0,0,0.4); z-index: 1000; text-align: center; color: var(--text); border: 1px solid var(--border); }
.spinner { border: 3px solid var(--navy); border-top: 3px solid var(--cyan); border-radius: 50%; width: 36px; height: 36px; animation: spin 1s linear infinite; margin: 0 auto 12px; }
@keyframes spin { 0%{transform:rotate(0deg)} 100%{transform:rotate(360deg)} }

/* ── Below-fold sections ─────────────────────────── */
.content-section { max-width: 1100px; margin: 0 auto; padding: 5rem 24px; }
.section-bg { background: var(--surface); }
.section-title { font-size: 1.8rem; font-weight: 700; color: var(--text); margin-bottom: 1.5rem; text-align: center; letter-spacing: -0.02em; }
.section-title .accent { color: var(--cyan); }
.section-desc { text-align: center; max-width: 700px; margin: 0 auto 2.5rem auto; font-size: 1rem; color: var(--slate); line-height: 1.8; }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 1.5rem; }
.feature-card { padding: 2rem; border-radius: var(--radius-lg); background: var(--surface-raised); border: 1px solid var(--border); transition: transform 0.3s, border-color 0.3s; }
.feature-card:hover { transform: translateY(-3px); border-color: var(--blue); }
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { color: var(--text); margin-bottom: 0.5rem; font-size: 1.05rem; }
.feature-card p { color: var(--slate); font-size: 0.9rem; }

.variables-list { column-count: 2; column-gap: 3rem; margin: 1.5rem 0; line-height: 2.2; list-style: none; }
.variables-list li { color: var(--text); font-size: 0.95rem; }
.variables-list li::before { content: '\2192'; color: var(--cyan); margin-right: 8px; font-weight: 700; }

.ref-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.ref-card { padding: 1.5rem; border-radius: var(--radius); background: var(--navy-mid); border: 1px solid var(--border); }
.ref-card h4 { color: var(--blue-light); margin-bottom: 0.5rem; font-size: 0.95rem; }
.ref-card p { color: var(--slate); font-size: 0.85rem; }

.data-files { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 1.25rem; margin-top: 2rem; }
.file-card { background: var(--surface-raised); border: 1px solid var(--border); padding: 2rem; border-radius: var(--radius-lg); text-align: center; transition: border-color 0.3s; }
.file-card:hover { border-color: var(--blue); }
.file-card h3 { color: var(--text); font-size: 1rem; }
.file-card .file-period { color: var(--slate); font-size: 0.85rem; margin-top: 4px; }
.file-size { font-size: 1.8rem; font-weight: 700; color: var(--cyan); margin: 1rem 0; font-family: 'JetBrains Mono', monospace; }
.download-btn { background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%); color: white; padding: 10px 24px; border: none; border-radius: 50px; font-size: 0.85rem; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-block; transition: opacity 0.3s, transform 0.3s; font-family: 'DM Sans', sans-serif; }
.download-btn:hover { opacity: 0.9; transform: scale(1.03); }

.usage-policy { max-width: 750px; margin: 3rem auto; padding: 1.5rem 2rem; background: rgba(251, 191, 36, 0.08); border-radius: var(--radius); border-left: 3px solid #fbbf24; }
.usage-policy h3 { color: #fbbf24; margin-bottom: 0.75rem; font-size: 1rem; }
.usage-policy p { color: var(--slate); font-size: 0.9rem; }
.usage-policy a { color: var(--blue-light); }

.citation-box { background: var(--navy-mid); padding: 1.5rem 2rem; border-radius: var(--radius); border-left: 3px solid var(--blue); margin: 2rem 0; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--slate); line-height: 1.8; }
.citation-box h3 { color: var(--blue-light); margin-bottom: 0.75rem; font-family: 'DM Sans', sans-serif; }

.contact-section { background: linear-gradient(135deg, var(--navy-light) 0%, var(--blue) 100%); text-align: center; padding: 4rem 24px; color: white; }
.contact-section .section-title { color: white; }
.contact-info { max-width: 500px; margin: 2rem auto; background: rgba(255,255,255,0.08); padding: 2rem; border-radius: var(--radius-lg); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.12); }
.contact-info a { color: var(--cyan); }

footer { background: var(--navy); border-top: 1px solid var(--border); text-align: center; padding: 2rem 0; color: var(--slate); font-size: 0.85rem; }
footer a { color: var(--blue-light); text-decoration: none; }
footer a:hover { text-decoration: underline; }

.image-modal { display: none; position: fixed; z-index: 10000; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.92); overflow: auto; }
.image-modal-content { position: relative; margin: 2% auto; padding: 0; width: 90%; max-width: 1200px; }
.modal-image { width: 100%; height: auto; border-radius: 6px; }
.modal-close { position: absolute; top: 15px; right: 35px; color: #f1f1f1; font-size: 40px; font-weight: bold; cursor: pointer; transition: 0.3s; z-index: 10001; }
.modal-close:hover { color: #bbb; }
.modal-caption { text-align: center; color: var(--slate); padding: 10px 0; font-size: 14px; }

.scroll-prompt { position: absolute; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 600; display: flex; flex-direction: column; align-items: center; gap: 4px; opacity: 0.5; transition: opacity 0.3s; pointer-events: none; }
.scroll-prompt span { font-size: 0.65rem; color: var(--slate); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500; }
.scroll-prompt .arrow { width: 20px; height: 20px; border-right: 2px solid var(--slate); border-bottom: 2px solid var(--slate); transform: rotate(45deg); animation: bobDown 2s infinite; }
@keyframes bobDown { 0%, 100% { transform: rotate(45deg) translateY(0); } 50% { transform: rotate(45deg) translateY(4px); } }

/* ── Composite Wizard ─────────────────────────────────── */
.wizard-overlay {
    display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    z-index: 3000; background: rgba(0,0,0,0.88); backdrop-filter: blur(8px);
    overflow-y: auto;
}
.wizard-overlay.active { display: flex; align-items: flex-start; justify-content: center; padding: 16px; }
.wizard-box {
    width: 100%; max-width: 1200px; background: var(--navy);
    border: 1px solid var(--border); border-radius: 14px;
    overflow: hidden; box-shadow: 0 25px 60px rgba(0,0,0,0.6);
    display: flex; flex-direction: column; max-height: calc(100vh - 32px);
}
.wizard-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 24px; border-bottom: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.02); flex-shrink: 0;
}
.wizard-header-left { display: flex; align-items: center; gap: 10px; }
.wizard-header-logo { font-size: 20px; }
.wizard-header-title { font-size: 17px; font-weight: 700; color: #e5e7eb; font-family: 'JetBrains Mono', monospace; }
.wizard-header-sub { font-size: 11px; color: #6b7280; margin-left: 4px; }
.wizard-close {
    background: none; border: 1px solid rgba(255,255,255,0.1); color: #9ca3af;
    font-size: 18px; width: 36px; height: 36px; border-radius: 8px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.wizard-close:hover { background: rgba(255,255,255,0.05); color: #e5e7eb; }

/* ── Step indicator ─────────────────────────────── */
.wizard-stepper {
    display: flex; align-items: center; justify-content: center;
    gap: 0; padding: 16px 24px 8px; flex-shrink: 0;
}
.wizard-step-item {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 6px 12px; border-radius: 8px; transition: background 0.2s;
}
.wizard-step-item:hover { background: rgba(255,255,255,0.04); }
.wizard-step-item.disabled { opacity: 0.35; pointer-events: none; }
.wizard-step-circle {
    width: 30px; height: 30px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.15); background: transparent;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: var(--slate);
    font-family: 'JetBrains Mono', monospace; transition: all 0.25s;
    flex-shrink: 0;
}
.wizard-step-item.active .wizard-step-circle {
    border-color: var(--cyan); color: var(--cyan);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.25);
}
.wizard-step-item.completed .wizard-step-circle {
    border-color: #10b981; background: #10b981; color: white;
}
.wizard-step-label {
    font-size: 12px; font-weight: 600; color: var(--slate);
    white-space: nowrap; transition: color 0.2s;
}
.wizard-step-item.active .wizard-step-label { color: var(--cyan); }
.wizard-step-item.completed .wizard-step-label { color: #34d399; }
.wizard-step-connector {
    width: 40px; height: 2px; background: rgba(255,255,255,0.08);
    margin: 0 4px; flex-shrink: 0;
}
.wizard-step-connector.completed { background: #10b981; }

/* ── Summary strip ──────────────────────────────── */
.wizard-summary {
    padding: 6px 24px 10px; font-size: 11px; color: var(--slate);
    font-family: 'JetBrains Mono', monospace; text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    flex-shrink: 0; min-height: 28px;
}
.wizard-summary .ws-tag {
    display: inline-block; padding: 2px 8px; border-radius: 4px;
    background: rgba(255,255,255,0.04); margin: 0 3px; font-size: 10px;
    border: 1px solid rgba(255,255,255,0.06);
}
.wizard-summary .ws-tag.blue { border-color: rgba(46,125,255,0.3); color: var(--blue-light); }
.wizard-summary .ws-tag.amber { border-color: rgba(245,158,11,0.3); color: #fbbf24; }
.wizard-summary .ws-tag.green { border-color: rgba(16,185,129,0.3); color: #34d399; }
.wizard-summary .ws-tag.cyan { border-color: rgba(0,212,255,0.3); color: var(--cyan); }

/* ── Step content area ──────────────────────────── */
.wizard-body { flex: 1; overflow-y: auto; padding: 20px 28px; min-height: 400px; }
.wizard-step-content { display: none; animation: wizFadeIn 0.25s ease; }
.wizard-step-content.active { display: block; }
@keyframes wizFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Bottom navigation ──────────────────────────── */
.wizard-nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 24px; border-top: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.015); flex-shrink: 0;
}
.wizard-nav-btn {
    padding: 8px 20px; border-radius: 8px; font-size: 13px; font-weight: 600;
    font-family: 'DM Sans', sans-serif; cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; gap: 6px;
}
.wizard-nav-btn.secondary {
    background: transparent; border: 1px solid rgba(255,255,255,0.12);
    color: var(--slate);
}
.wizard-nav-btn.secondary:hover { border-color: var(--blue); color: var(--text); }
.wizard-nav-btn.primary {
    background: var(--cyan); border: none; color: var(--navy); font-weight: 700;
}
.wizard-nav-btn.primary:hover { background: #67e8f9; }
.wizard-nav-btn:disabled { opacity: 0.35; pointer-events: none; }

/* ── Step 1: Mode & Output Selection ────────────── */
.wizard-mode-cards {
    display: flex; gap: 16px; margin-bottom: 24px;
}
.wizard-mode-card {
    flex: 1; padding: 20px; border: 2px solid rgba(255,255,255,0.08);
    border-radius: 12px; cursor: pointer; transition: all 0.25s;
    text-align: center; background: rgba(255,255,255,0.015);
}
.wizard-mode-card:hover { border-color: rgba(255,255,255,0.18); background: rgba(255,255,255,0.03); }
.wizard-mode-card.selected { border-color: var(--cyan); background: rgba(0,212,255,0.06); }
.wizard-mode-card.selected.diff { border-color: #f59e0b; background: rgba(245,158,11,0.06); }
.wizard-mode-icon { font-size: 28px; margin-bottom: 8px; }
.wizard-mode-title { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.wizard-mode-desc { font-size: 11px; color: var(--slate); line-height: 1.5; }

.wizard-section-title {
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 1.5px; color: var(--cyan); margin: 20px 0 12px;
    padding-bottom: 6px; border-bottom: 1px solid rgba(34,211,238,0.15);
}
.wizard-section-title.env { color: #6ee7b7; border-bottom-color: rgba(16,185,129,0.2); }
.wizard-section-title.sat { color: #c084fc; border-bottom-color: rgba(192,132,252,0.2); }
.wizard-output-item.sat-item.checked { border-color: #a855f7; background: rgba(168,85,247,0.08); }
.wizard-output-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.wizard-output-item {
    display: flex; align-items: center; gap: 8px; padding: 10px 12px;
    border: 1px solid rgba(255,255,255,0.08); border-radius: 8px;
    cursor: pointer; transition: all 0.2s; background: rgba(255,255,255,0.015);
}
.wizard-output-item:hover { border-color: rgba(255,255,255,0.15); }
.wizard-output-item.checked { border-color: var(--blue); background: rgba(46,125,255,0.08); }
.wizard-output-item.env-item.checked { border-color: #10b981; background: rgba(16,185,129,0.08); }
.wizard-output-item input[type="checkbox"] {
    width: 16px; height: 16px; accent-color: var(--cyan); cursor: pointer; flex-shrink: 0;
}
.wizard-output-item label {
    font-size: 12px; font-weight: 600; color: var(--text); cursor: pointer;
    display: flex; flex-direction: column; gap: 1px;
}
.wizard-output-item label small { font-size: 10px; color: var(--slate); font-weight: 400; }
.wizard-dtype-row {
    display: flex; align-items: center; gap: 10px; margin-top: 18px;
    padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.06);
}
.wizard-dtype-row label { font-size: 11px; font-weight: 600; color: var(--slate); font-family: 'JetBrains Mono', monospace; }
.wizard-dtype-row select {
    padding: 5px 10px; border: 1px solid rgba(255,255,255,0.12); border-radius: 6px;
    font-size: 12px; background: var(--navy); color: var(--text); font-family: 'DM Sans', sans-serif;
}

/* ── Step 2: Filter Cases ───────────────────────── */
.wizard-filter-columns { display: flex; gap: 20px; }
.wizard-group-col {
    flex: 1; padding: 16px; border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px; background: rgba(255,255,255,0.01);
}
.wizard-group-col.group-a { border-color: rgba(46,125,255,0.25); }
.wizard-group-col.group-b { border-color: rgba(245,158,11,0.25); }
.wizard-group-label {
    font-size: 13px; font-weight: 700; margin-bottom: 12px;
    font-family: 'JetBrains Mono', monospace;
}
.wizard-group-col.group-a .wizard-group-label { color: var(--blue-light); }
.wizard-group-col.group-b .wizard-group-label { color: #fbbf24; }
.wizard-filter-row {
    display: flex; align-items: center; gap: 6px; margin-bottom: 10px;
}
.wizard-filter-row .wf-label {
    font-size: 11px; font-weight: 600; color: var(--slate);
    min-width: 85px; font-family: 'JetBrains Mono', monospace;
}
.wizard-filter-row input[type="number"] {
    width: 62px; padding: 4px 6px; font-size: 11px;
    border: 1px solid rgba(255,255,255,0.1); border-radius: 4px;
    background: rgba(255,255,255,0.03); color: #e5e7eb;
    font-family: 'JetBrains Mono', monospace; text-align: center;
}
.wizard-filter-row .wf-sep { font-size: 10px; color: #6b7280; }
.wizard-filter-row .wf-unit { font-size: 10px; color: #6b7280; min-width: 16px; }
.wizard-case-count {
    margin-top: 14px; padding: 12px; text-align: center;
    background: rgba(34,211,238,0.05); border: 1px solid rgba(34,211,238,0.15);
    border-radius: 8px;
}
.wizard-case-count .wcc-label { font-size: 11px; color: #9ca3af; }
.wizard-case-count .wcc-num {
    font-size: 24px; font-weight: 700; color: var(--cyan);
    font-family: 'JetBrains Mono', monospace;
}
.wizard-group-col.group-a .wizard-case-count { border-color: rgba(46,125,255,0.2); }
.wizard-group-col.group-a .wizard-case-count .wcc-num { color: var(--blue-light); }
.wizard-group-col.group-b .wizard-case-count { border-color: rgba(245,158,11,0.2); }
.wizard-group-col.group-b .wizard-case-count .wcc-num { color: #fbbf24; }
.wcc-cap-note {
    font-size: 10px; color: #9ca3af; line-height: 1.3; margin-top: 6px;
    padding: 6px 10px; border-radius: 4px;
    background: rgba(59,130,246,0.06); border: 1px solid rgba(59,130,246,0.12);
    transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.wcc-cap-note.capped {
    color: #fbbf24; background: rgba(251,191,36,0.06);
    border-color: rgba(251,191,36,0.15);
}

/* ── Step 3: Configure ──────────────────────────── */
.wizard-config-cols { display: flex; gap: 20px; }
.wizard-config-section {
    flex: 1; padding: 16px; border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; background: rgba(255,255,255,0.01);
}
.wizard-config-section-title {
    font-size: 12px; font-weight: 700; color: var(--cyan);
    margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
    cursor: pointer; user-select: none;
}
.wizard-config-section-title .wcs-icon { font-size: 14px; }
.wizard-config-section-title .wcs-toggle {
    margin-left: auto; font-size: 10px; color: var(--slate); transition: transform 0.2s;
}
.wizard-config-section.collapsed .wizard-config-body { display: none; }
.wizard-config-section.collapsed .wcs-toggle { transform: rotate(-90deg); }
.wizard-config-row {
    margin-bottom: 10px;
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.wizard-config-row > label {
    font-size: 11px; font-weight: 600; color: #9ca3af;
    font-family: 'JetBrains Mono', monospace;
    min-width: 100px; flex-shrink: 0;
}
.wizard-config-row select {
    max-width: 260px; flex: 1; padding: 5px 8px; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px; font-size: 12px; background: var(--navy);
    color: var(--text); font-family: 'DM Sans', sans-serif;
}
.wizard-config-row select option { background: var(--navy); }
.wizard-config-row input[type="checkbox"] {
    width: 14px; height: 14px; accent-color: var(--cyan); cursor: pointer;
}
.wizard-config-inline {
    display: flex; align-items: center; gap: 6px;
}
.wizard-config-inline label { margin-bottom: 0 !important; white-space: nowrap; cursor: pointer; }
.wizard-slider-row {
    display: flex; align-items: center; gap: 8px;
}
.wizard-slider-row input[type="range"] {
    flex: 1; position: static; transform: none; pointer-events: auto;
    -webkit-appearance: none; appearance: none;
    height: 4px; background: var(--navy-mid); border-radius: 2px;
}
.wizard-slider-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px;
    background: var(--cyan); border-radius: 50%; cursor: pointer;
    border: 2px solid white; box-shadow: 0 1px 4px rgba(0,0,0,0.4);
    margin-top: -5px;
}
.wizard-slider-val {
    font-size: 11px; font-weight: 600; color: var(--cyan);
    min-width: 40px; text-align: right; font-family: 'JetBrains Mono', monospace;
}
.wizard-color-range {
    display: flex; align-items: center; gap: 4px;
}
.wizard-color-range input[type="number"] {
    width: 60px; padding: 3px 5px; font-size: 10px;
    border: 1px solid rgba(255,255,255,0.1); border-radius: 4px;
    background: var(--navy); color: var(--text);
}
.wizard-color-range .wcr-sep { font-size: 10px; color: var(--slate); }
.wizard-color-range button {
    padding: 2px 6px; font-size: 10px; border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px; background: var(--navy); cursor: pointer; color: var(--slate);
}

/* ── Step 4: Results ────────────────────────────── */
.wizard-generate-bar {
    display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
    padding: 12px 16px; background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.06); border-radius: 10px;
}
.wizard-generate-btn {
    padding: 10px 24px; border: none; border-radius: 8px;
    font-size: 14px; font-weight: 700; cursor: pointer;
    font-family: 'JetBrains Mono', monospace; transition: all 0.2s;
    background: var(--cyan); color: var(--navy);
}
.wizard-generate-btn:hover { background: #67e8f9; }
.wizard-generate-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.wizard-generate-summary { font-size: 11px; color: var(--slate); }

/* ── Inline shading toolbar on Step 4 ── */
.comp-shading-toolbar {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 14px; margin-bottom: 10px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
}
.cst-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cst-label { font-size: 10px; font-weight: 600; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.5px; white-space: nowrap; }
.cst-select {
    padding: 3px 6px; font-size: 11px; border: 1px solid rgba(255,255,255,0.12);
    border-radius: 5px; background: var(--navy); color: var(--text);
    font-family: 'JetBrains Mono', monospace; cursor: pointer;
}
.cst-select:hover { border-color: rgba(255,255,255,0.2); }
.cst-input {
    width: 58px; padding: 3px 6px; font-size: 11px;
    border: 1px solid rgba(255,255,255,0.12); border-radius: 5px;
    background: var(--navy); color: var(--text);
    font-family: 'JetBrains Mono', monospace;
}
.cst-input:focus { border-color: var(--cyan); outline: none; }
.cst-to { font-size: 10px; color: var(--slate); }
.cst-sep { width: 1px; height: 18px; background: rgba(255,255,255,0.08); margin: 0 4px; }
.cst-reset {
    padding: 2px 7px; font-size: 11px; border: 1px solid rgba(255,255,255,0.12);
    border-radius: 5px; background: var(--navy); color: var(--slate);
    cursor: pointer; font-family: 'JetBrains Mono', monospace;
}
.cst-reset:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

.wizard-results-area { }
.wizard-result-section {
    margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.06);
    border-radius: 10px; overflow: hidden;
}
.wizard-result-header {
    padding: 10px 16px; background: rgba(255,255,255,0.02);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 12px; font-weight: 700; color: var(--cyan);
    font-family: 'JetBrains Mono', monospace; text-transform: uppercase;
    letter-spacing: 1px;
}
.wizard-result-body { padding: 12px; }
.wizard-result-placeholder {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; padding: 60px 20px; color: #4b5563;
}
.wizard-result-placeholder .wrp-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.35; }
.wizard-result-placeholder .wrp-msg { font-size: 13px; text-align: center; max-width: 360px; line-height: 1.6; }
.wizard-toolbar {
    display: flex; gap: 8px; margin-top: 12px; padding-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.06); flex-wrap: wrap;
}
.wizard-tool-btn {
    padding: 5px 10px; font-size: 10px; font-weight: 600;
    border: 1px solid rgba(255,255,255,0.1); border-radius: 5px;
    background: rgba(255,255,255,0.03); color: #9ca3af; cursor: pointer;
    font-family: 'JetBrains Mono', monospace; transition: all 0.15s;
}
.wizard-tool-btn:hover { background: rgba(255,255,255,0.07); color: #e5e7eb; }

/* ── Wizard responsive ──────────────────────────── */
@media (max-width: 900px) {
    .wizard-box { max-width: 100%; border-radius: 8px; }
    .wizard-stepper { gap: 0; padding: 12px 12px 6px; flex-wrap: wrap; }
    .wizard-step-label { display: none; }
    .wizard-step-connector { width: 24px; }
    .wizard-body { padding: 16px; }
    .wizard-mode-cards { flex-direction: column; }
    .wizard-output-grid { grid-template-columns: 1fr 1fr; }
    .wizard-filter-columns { flex-direction: column; }
    .wizard-config-cols { flex-direction: column; }
    .wizard-generate-bar { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
    .wizard-output-grid { grid-template-columns: 1fr; }
    .wizard-stepper { padding: 10px 8px 4px; }
    .wizard-step-circle { width: 26px; height: 26px; font-size: 11px; }
}

/* ── Composite Environment Tab ────────────────────────── */
.comp-tab-bar {
    display: flex; gap: 0; border-bottom: 2px solid var(--border);
    margin-bottom: 12px;
}
.comp-tab {
    background: none; border: none; color: var(--slate);
    font-family: 'DM Sans', sans-serif; font-size: 12px; font-weight: 600;
    padding: 8px 18px; cursor: pointer; position: relative;
    transition: color 0.2s;
    border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.comp-tab:hover { color: var(--text); }
.comp-tab.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
}
.comp-tab-content { display: block; }

/* ── Environment composite section titles ──────── */
.comp-env-section-title {
    font-size: 13px; font-weight: 700; color: var(--text);
    margin: 16px 0 8px 0; padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.01em;
}

/* ── Env composite scalar cards grid ───────────── */
.env-comp-scalars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px; margin-bottom: 16px;
}
.env-comp-scalars-grid .env-scard {
    cursor: pointer; transition: border-color 0.2s, transform 0.15s;
}
.env-comp-scalars-grid .env-scard:hover {
    border-color: rgba(255,255,255,0.18); transform: translateY(-1px);
}
.env-comp-scalars-grid .env-scard .env-scard-sub {
    font-size: 9px; color: var(--slate); margin-top: 2px;
}

/* ── Box-whisker inline plot ───────────────────── */
.env-scalar-box-expanded {
    border-color: var(--cyan) !important;
    box-shadow: 0 0 8px rgba(0, 212, 255, 0.15);
}

/* ── Env composite thermo row (Skew-T + Hodograph) */
.comp-env-row {
    display: flex; gap: 12px; margin-top: 12px;
}
.comp-env-row > div {
    flex: 1; min-width: 0;
    background: var(--surface-raised);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px;
}

/* ── Env composite status messages ─────────────── */
#comp-env-status {
    padding: 12px 16px; border-radius: var(--radius);
    font-size: 12px; text-align: center; margin-bottom: 10px;
}
#comp-env-status.info {
    background: rgba(46, 125, 255, 0.1);
    border: 1px solid rgba(46, 125, 255, 0.25);
    color: var(--blue-light);
}
#comp-env-status.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #f87171;
}
#comp-env-status.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #34d399;
}

/* ── Diff mode scalar comparison cards ─────────── */
.env-comp-scalars-grid .env-scard .diff-row {
    display: flex; justify-content: space-between;
    font-size: 10px; margin-top: 3px; padding-top: 3px;
    border-top: 1px solid var(--border);
}
.env-comp-scalars-grid .env-scard .diff-row span:first-child { color: var(--blue-light); }
.env-comp-scalars-grid .env-scard .diff-row span:last-child { color: #fbbf24; }

/* ── Environment composite controls section ────── */
.comp-env-controls-section {
    margin-top: 14px; padding-top: 12px;
    border-top: 1px solid var(--border);
}
.comp-env-controls-section .explorer-section-title {
    color: #6ee7b7; font-size: 10px;
}

/* ── Tablet breakpoint ─────────────────────────── */
@media (max-width: 1024px) {
    #map-wrapper.focus-mode #map-container { flex: 0 0 35%; max-width: 35%; }
    #map-wrapper.focus-mode #side-panel.open { width: 65%; }
    .filter-group input[type="number"] { min-width: 60px; }
    .filter-grid { grid-template-columns: repeat(2, 1fr); }
    .filter-drawer.open { max-height: 520px; }
}
@media (max-width: 900px) { .topbar-stats { display: none; } .topbar-subtitle { display: none; } }
@media (max-width: 768px) {
    .topbar-inner { height: 46px; padding: 0 14px; }
    .topbar-logo { font-size: 1.15rem; }
    .topbar-nav a { font-size: 0.7rem; padding: 5px 8px; }
    .topbar-version { display: none; }
    #map-section { height: calc(100vh - 46px); min-height: 500px; }
    .map-toolbar { padding: 8px 12px; gap: 8px; }
    .toolbar-group { flex: 1 1 auto; min-width: 0; }
    .toolbar-group .toolbar-select { width: 100%; min-width: 0 !important; }
    .toolbar-sep { display: none; }
    .filter-drawer.open { max-height: 600px; }
    .filter-grid { grid-template-columns: 1fr; }
    #map-wrapper { flex-direction: column; }
    #map-container { min-height: 300px; }
    #side-panel.open { width: 100%; border-left: none; border-top: 1px solid var(--border-light); height: auto; max-height: 65vh; }
    #side-panel-inner { width: 100%; padding: 12px; }
    #map-wrapper.focus-mode #map-container { flex: 0 0 150px; max-width: 100%; min-height: 150px; }
    #map-wrapper.focus-mode #side-panel.open { width: 100%; max-height: calc(100vh - 200px); overflow-y: auto; }
    .explorer-layout { flex-direction: column !important; }
    .explorer-controls { width: 100% !important; max-height: none !important; border-left: none !important; padding-left: 0 !important; border-top: 1px solid var(--border); padding-top: 10px; }
    .content-section { padding: 3rem 16px; }
    .section-title { font-size: 1.4rem; }
    .plot-modal-box { width: 98vw; height: 96vh; border-radius: 6px; }
    .plot-modal-box.split #plotly-fullscreen { height: 50%; min-height: 200px; }
    .plot-modal-box.split #cs-fullscreen { height: 45%; min-height: 180px; }
    .plot-modal-box.split #az-fullscreen { height: 45%; min-height: 180px; }
    .plot-modal-box.split #sq-fullscreen { height: 45%; min-height: 220px; }
    .vol3d-modal-box { width: 100vw; height: 100vh; border-radius: 0; }
    .vol3d-controls { gap: 5px; padding: 6px 44px 5px 8px; }
    .ir-map-controls { padding: 4px 8px; }
    .ir-slider { width: 60px; }
    .ir-label { min-width: 100px; font-size: 9px; }
    .ir-ctrl-btn { font-size: 10px; padding: 2px 6px; }
    .env-field-dropdown { min-width: 180px; }
    .comp-env-row { flex-direction: column; }
    .env-comp-scalars-grid { grid-template-columns: repeat(2, 1fr); }
    .vol3d-controls label { font-size: 9px; }
}
/* ── Flight-Level Archive Overlay ──────────────────────────── */
#btn-archive-fl.fl-active {
    background: rgba(96,165,250,0.25) !important;
    border-color: rgba(96,165,250,0.6) !important;
    color: #60a5fa !important;
    box-shadow: 0 0 8px rgba(96,165,250,0.3);
}
.fl-archive-status {
    font-size: 10px;
    color: #fbbf24;
    padding: 2px 8px;
    line-height: 1.4;
}
.fl-archive-ts {
    margin-top: 10px;
    flex-shrink: 0;
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid rgba(96, 165, 250, 0.12);
    border-radius: 8px;
    overflow: hidden;
}
.fl-archive-ts .fl-ts-header {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: rgba(96, 165, 250, 0.08);
    border-bottom: 1px solid rgba(96, 165, 250, 0.15);
}
.fl-archive-ts .fl-ts-title {
    color: #93c5fd;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    flex: 1;
}
.fl-archive-ts .fl-ts-var-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px;
    padding: 5px 12px;
    background: rgba(96, 165, 250, 0.04);
    border-bottom: 1px solid rgba(96, 165, 250, 0.08);
}
.fl-archive-ts .fl-ts-var-btn {
    background: rgba(30, 40, 60, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 4px;
    color: #94a3b8;
    font-size: 10px;
    padding: 2px 8px;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.15s;
    white-space: nowrap;
}
.fl-archive-ts .fl-ts-var-btn.active {
    background: rgba(96,165,250, 0.15);
    border-color: var(--var-color, rgba(96, 165, 250, 0.6));
    color: var(--var-color, #93c5fd);
}
.fl-archive-ts .fl-ts-var-btn:hover {
    border-color: var(--var-color, rgba(96, 165, 250, 0.5));
    color: var(--var-color, #93c5fd);
}
.fl-archive-ts .fl-ts-close {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 4px;
    flex-shrink: 0;
}
.fl-archive-ts .fl-ts-close:hover { color: #fff; }
.fl-archive-ts .fl-ts-res-group {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-shrink: 0;
    margin-right: 4px;
}
.fl-archive-ts .fl-ts-res-btn {
    background: rgba(30, 40, 60, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.25);
    border-radius: 4px;
    color: #64748b;
    font-size: 10px;
    padding: 2px 7px;
    font-family: 'JetBrains Mono', monospace;
    cursor: pointer;
    transition: all 0.15s;
}
.fl-archive-ts .fl-ts-res-btn.active {
    background: rgba(96, 165, 250, 0.2);
    border-color: rgba(96, 165, 250, 0.6);
    color: #93c5fd;
}
.fl-archive-ts .fl-ts-res-btn:hover {
    border-color: rgba(96, 165, 250, 0.5);
    color: #93c5fd;
}
.fl-archive-ts .fl-ts-info {
    font-size: 10px;
    color: #94a3b8;
    padding: 4px 12px;
    line-height: 1.4;
}
.fl-ts-xbtn {
    font-size: 10px;
    padding: 2px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    color: #94a3b8;
    cursor: pointer;
    transition: all 0.15s;
}
.fl-ts-xbtn:hover { background: rgba(255,255,255,0.08); }
.fl-ts-xbtn.active {
    background: rgba(96,165,250,0.2);
    border-color: rgba(96,165,250,0.4);
    color: #60a5fa;
}

@media (max-width: 480px) {
    .topbar-nav { gap: 2px; }
    .topbar-nav a { padding: 4px 6px; font-size: 0.65rem; }
    #map-container { min-height: 250px; }
    #side-panel.open { max-height: 70vh; }
    .plot-modal-box { width: 100vw; height: 100vh; border-radius: 0; }
    .leaflet-popup-content { min-width: 180px; max-width: 240px; font-size: 12px; }
}

/* ══════════════════════════════════════════════════════════════
   Mobile & Tablet Responsive Enhancements
   ══════════════════════════════════════════════════════════════ */

/* ── Nav text: full vs short labels ──────────────────────── */
.nav-short { display: none; }
.nav-full { display: inline; }

/* ── Nav bar: wrap links and normalise sizes ─────────────── */
@media (max-width: 768px) {
    .topbar-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 8px 14px;
        gap: 6px;
    }
    .topbar-brand { flex: 1 1 auto; min-width: 0; }
    .topbar-nav {
        flex-wrap: wrap;
        gap: 3px 6px;
        order: 3;            /* push nav below brand row */
        width: 100%;
        padding-bottom: 4px;
        justify-content: center;
    }
    .topbar-nav a {
        font-size: 0.68rem;
        padding: 4px 8px;
        white-space: nowrap;
    }
    /* Shorten "Real-Time TDR" to "RT TDR" on narrow screens */
    .nav-full { display: none !important; }
    .nav-short { display: inline !important; }
}
@media (max-width: 480px) {
    .topbar-logo { font-size: 1.05rem; }
    .topbar-divider { display: none; }
    .topbar-subtitle { display: none; }
    .topbar-nav a { font-size: 0.6rem; padding: 3px 5px; }
}

/* ── Real-Time section header: tighter on mobile ─────────── */
@media (max-width: 768px) {
    .rt-header { padding: 16px 16px 10px; }
    .rt-header-title { font-size: 1.15rem; }
    .rt-header-desc { font-size: 0.82rem; }
    .rt-toolbar { padding: 8px 12px; gap: 6px; }
    .rt-meta-grid { grid-template-columns: 1fr 1fr; gap: 4px; }
}
@media (max-width: 480px) {
    .rt-header-title { font-size: 1rem; }
}

/* ── Plotly charts: prevent horizontal overflow ──────────── */
@media (max-width: 768px) {
    /* Force all Plotly containers to respect parent width */
    .js-plotly-plot, .plot-container, .plotly {
        max-width: 100% !important;
    }
    /* Reduce fixed chart heights in composite results */
    [id^="comp-az-chart"],
    [id^="comp-anom-chart"],
    [id^="comp-cfad-chart"],
    [id^="comp-pv-chart"] {
        height: 400px !important;
    }
    [id^="comp-sq-chart"] {
        height: 560px !important;
    }
    /* Diff-mode chart panels */
    [id^="comp-diff-az-"],
    [id^="comp-diff-anom-"],
    [id^="comp-diff-cfad-"],
    [id^="comp-diff-pv-"] {
        height: 360px !important;
    }
    [id^="comp-diff-sq-"],
    [id^="comp-diff-cfadm-"] {
        height: 520px !important;
    }
}

/* ── Wizard overlay: full-width on mobile ────────────────── */
@media (max-width: 768px) {
    .wizard-overlay.active { padding: 8px; }
    .wizard-box { border-radius: 8px; }
    .wizard-body { padding: 12px; }
}

/* ── Wizard filter rows: stack vertically on narrow ──────── */
@media (max-width: 600px) {
    .wizard-filter-row {
        flex-wrap: wrap;
        gap: 4px;
    }
    .wizard-filter-row .wf-label {
        flex: 0 0 100%;
        margin-bottom: 2px;
    }
    .wizard-filter-row input[type="number"] {
        flex: 1;
        min-width: 0;
    }
    .wizard-filter-row select {
        flex: 1;
        min-width: 0;
    }
    .wizard-filter-columns {
        flex-direction: column !important;
    }
}

/* ── Shading controls: wrap gracefully ───────────────────── */
@media (max-width: 768px) {
    .comp-shading-toolbar {
        padding: 6px 10px;
    }
    .cst-row {
        gap: 4px;
    }
    .cst-select {
        max-width: 110px;
        font-size: 10px;
    }
    .cst-input {
        width: 50px;
        font-size: 10px;
    }
    .cst-label {
        font-size: 9px;
    }
}

/* ── Wizard generate bar: wrap buttons on mobile ─────────── */
@media (max-width: 768px) {
    .wizard-generate-bar {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px 12px;
    }
    .wizard-generate-btn {
        font-size: 12px;
        padding: 8px 16px;
    }
    .wizard-generate-summary {
        flex-basis: 100%;
        text-align: center;
    }
    /* Composite action buttons row */
    .wizard-toolbar {
        gap: 4px;
    }
    .wizard-tool-btn {
        font-size: 9px;
        padding: 4px 7px;
    }
}

/* ── Composite wizard Step 4 button grid ─────────────────── */
@media (max-width: 600px) {
    .wizard-output-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ── Environmental overlay: stack on mobile ──────────────── */
@media (max-width: 768px) {
    .env-scalars-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .env-comp-scalars-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ── Side panel Plotly in focus mode: full-width ─────────── */
@media (max-width: 768px) {
    #display-area .js-plotly-plot {
        max-width: 100% !important;
    }
}

/* ── Plotly modebar: avoid overlap with custom save/expand buttons ── */
.modebar-container {
    padding-right: 72px !important;   /* clear save + expand buttons */
}
@media (max-width: 768px) {
    .modebar-container {
        transform: scale(0.85);
        transform-origin: top right;
    }
}

/* ── Touch targets: ensure min tap size ──────────────────── */
@media (max-width: 768px) {
    .wizard-generate-btn,
    .wizard-tool-btn,
    .cst-reset,
    .cs-btn,
    .generate-btn {
        min-height: 36px;
    }
    .cst-select,
    .cst-input {
        min-height: 32px;
    }
}

/* ── Archive View Toggle (Clusters / Tracks) ──────────────── */
.view-toggle-group {
    margin-left: 4px;
}
.archive-view-toggle {
    display: flex;
    gap: 2px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px;
}
.archive-view-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    color: var(--slate);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}
.archive-view-btn:hover {
    color: var(--text);
    background: rgba(255,255,255,0.06);
}
.archive-view-btn.active {
    color: #fff;
    background: var(--blue);
    border-color: var(--blue);
    box-shadow: 0 1px 4px rgba(46,125,255,0.3);
}
.archive-view-btn svg {
    flex-shrink: 0;
}

/* Track tooltip styling */
.track-tooltip {
    background: rgba(12,29,61,0.95) !important;
    color: var(--text) !important;
    border: 1px solid var(--border-light) !important;
    border-radius: 6px !important;
    padding: 6px 10px !important;
    font-size: 12px !important;
    font-family: 'DM Sans', sans-serif !important;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4) !important;
    line-height: 1.4 !important;
}
.track-tooltip .leaflet-tooltip-arrow {
    display: none;
}

/* Responsive: hide toggle text on small screens */
/* ── Storm intensity timeline + Hovmöller panels ── */
.storm-timeline-panel {
    margin-top: 8px;
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid rgba(0, 212, 255, 0.12);
    border-radius: 8px;
    overflow: hidden;
}
.storm-timeline-panel .fl-ts-header {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: rgba(0, 212, 255, 0.06);
    border-bottom: 1px solid rgba(0, 212, 255, 0.12);
    gap: 6px;
}
.storm-timeline-panel .fl-ts-title {
    color: #67e8f9;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.storm-timeline-panel .fl-ts-close {
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    padding: 0 4px;
    flex-shrink: 0;
    margin-left: auto;
}
.storm-timeline-panel .fl-ts-close:hover { color: #fff; }

@media (max-width: 900px) {
    .archive-view-btn {
        padding: 4px 8px;
        font-size: 0;
    }
    .archive-view-btn svg {
        font-size: initial;
    }
}