/* C4 V1 vs V2 Diff Dashboard — matches SAGE Editor Suite dark theme */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700&family=Exo+2:wght@300;400;500;600&display=swap');

:root {
    --sa-black: #000000;
    --sa-dark-bg: #0a0a0a;
    --sa-panel: #0f0f0f;
    --sa-panel-hover: #141414;
    --sa-border: #1f1f1f;
    --sa-border-light: #2a2a2a;
    --sa-text: #ffffff;
    --sa-text-dim: #999999;
    --sa-text-faint: #666666;
    --sa-accent: #FF4500;
    --sa-accent-dim: #cc3700;
    --sa-v1: #7ad97a;
    --sa-v2: #ffb347;
    --sa-full: #7ad97a;
    --sa-minor: #b6d97a;
    --sa-moderate: #ffd466;
    --sa-major: #ff8a4f;
    --sa-stockpile: #7ab8ff;
    --font-mono: 'Menlo', 'Consolas', 'Courier New', monospace;
    --font-sans: 'Exo 2', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Orbitron', 'Exo 2', sans-serif;
}

* { box-sizing: border-box; }

/* Author styles below use `display: flex` on a few elements that also carry
 * the HTML `hidden` attribute (.loading, .tabs, .detail-drawer, .drawer-overlay).
 * Specificity means the explicit display wins over the user-agent `[hidden]`
 * rule. Force `hidden` back to authoritative so JS toggles work. */
[hidden] { display: none !important; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--sa-black);
    color: var(--sa-text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--sa-accent); text-decoration: none; }
a:hover { color: #ff6a1f; }

/* ---------- Top bar ---------- */

.top-bar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 18px 32px;
    background: linear-gradient(to bottom, #060606, var(--sa-black));
    border-bottom: 1px solid var(--sa-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.back-link {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--sa-text-dim);
    padding: 8px 14px;
    border: 1px solid var(--sa-border-light);
    border-radius: 3px;
    transition: all 0.15s ease;
}
.back-link:hover {
    color: var(--sa-accent);
    border-color: var(--sa-accent);
}
.back-link .arrow { font-family: serif; margin-right: 4px; }
.page-title {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin: 0;
    color: var(--sa-text);
    flex: 1;
}
.generated-at {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-faint);
    letter-spacing: 0.05em;
}

/* ---------- Content container ---------- */

.content {
    max-width: 1680px;
    margin: 0 auto;
    padding: 24px 32px 80px;
}

/* ---------- Loading ---------- */

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
    gap: 16px;
}
.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--sa-border-light);
    border-top-color: var(--sa-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.loading-text {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sa-text-dim);
}

/* ---------- Tabs ---------- */

.tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--sa-border);
}
.tab {
    background: transparent;
    border: none;
    color: var(--sa-text-dim);
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.15s ease;
}
.tab:hover { color: var(--sa-text); }
.tab.active {
    color: var(--sa-accent);
    border-bottom-color: var(--sa-accent);
}

.tab-panel { animation: fadein 0.2s ease; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Panels ---------- */

.panel {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: 4px;
    padding: 20px;
    margin-bottom: 20px;
}
.panel-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sa-accent);
    margin: 0 0 6px 0;
}
.panel-sub {
    font-size: 11px;
    color: var(--sa-text-faint);
    margin-bottom: 14px;
    line-height: 1.45;
}

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}
@media (max-width: 1100px) { .two-col { grid-template-columns: 1fr; } }

/* ---------- Summary cards ---------- */

.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.summary-card {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: 4px;
    padding: 16px 18px;
    border-left: 3px solid var(--sa-accent);
}
.summary-card .label {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sa-text-dim);
    margin-bottom: 8px;
}
.summary-card .value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--sa-text);
}
.summary-card .delta {
    font-family: var(--font-mono);
    font-size: 11px;
    margin-top: 4px;
    color: var(--sa-v1);
}
.summary-card .delta.neg { color: var(--sa-major); }
.summary-card .sub {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-faint);
    margin-top: 4px;
}

/* ---------- Bar chart ---------- */

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.bar-row {
    display: grid;
    grid-template-columns: 180px 1fr 60px;
    gap: 12px;
    align-items: center;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 3px;
    transition: background 0.15s ease;
}
.bar-row:hover { background: var(--sa-panel-hover); }
.bar-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--sa-text-dim);
}
.bar-track {
    height: 18px;
    background: var(--sa-border);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.bar-fill {
    height: 100%;
    background: linear-gradient(to right, var(--sa-accent-dim), var(--sa-accent));
    transition: width 0.6s ease;
}
.bar-fill.v1-color { background: linear-gradient(to right, #4a9c4a, var(--sa-v1)); }
.bar-fill.stockpile-color { background: linear-gradient(to right, #4a7aaa, var(--sa-stockpile)); }
.bar-fill.major-color { background: linear-gradient(to right, #aa4d20, var(--sa-major)); }
.bar-fill.moderate-color { background: linear-gradient(to right, #aa8525, var(--sa-moderate)); }
.bar-fill.minor-color { background: linear-gradient(to right, #6c9a25, var(--sa-minor)); }
.bar-fill.full-color { background: linear-gradient(to right, #4a9c4a, var(--sa-full)); }
.bar-value {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--sa-text);
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ---------- Chips / badges ---------- */

.chip {
    display: inline-block;
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border-radius: 2px;
    margin-right: 4px;
    border: 1px solid transparent;
}
.chip-full { color: var(--sa-full); border-color: var(--sa-full); background: rgba(122,217,122,0.08); }
.chip-minor { color: var(--sa-minor); border-color: var(--sa-minor); background: rgba(182,217,122,0.08); }
.chip-moderate { color: var(--sa-moderate); border-color: var(--sa-moderate); background: rgba(255,212,102,0.08); }
.chip-major { color: var(--sa-major); border-color: var(--sa-major); background: rgba(255,138,79,0.08); }
.chip-stockpile { color: var(--sa-stockpile); border-color: var(--sa-stockpile); background: rgba(122,184,255,0.08); }
.chip-unused-both { color: var(--sa-text-faint); border-color: var(--sa-text-faint); background: rgba(102,102,102,0.08); }

.chip-v1 { color: var(--sa-v1); border-color: var(--sa-v1); background: rgba(122,217,122,0.08); }
.chip-v2 { color: var(--sa-v2); border-color: var(--sa-v2); background: rgba(255,179,71,0.08); }

.classification-legend {
    font-size: 10px;
    color: var(--sa-text-faint);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* ---------- Top raws table (overview) ---------- */

.top-raws-table {
    display: grid;
    grid-template-columns: 1fr 90px 120px 120px 80px;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
}
.top-raws-table .header {
    font-size: 9px;
    color: var(--sa-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 4px 6px;
    border-bottom: 1px solid var(--sa-border);
}
.top-raws-table .row {
    display: contents;
    cursor: pointer;
}
.top-raws-table .row > * {
    padding: 8px 6px;
    border-bottom: 1px solid var(--sa-border);
    background: transparent;
    transition: background 0.15s ease;
}
.top-raws-table .row:hover > * { background: var(--sa-panel-hover); }
.top-raws-table .row .name { color: var(--sa-text); }
.top-raws-table .row .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--sa-text-dim);
}

/* ---------- Family grid ---------- */

.family-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}
.family-card {
    background: var(--sa-panel-hover);
    border: 1px solid var(--sa-border);
    border-radius: 3px;
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.15s ease;
}
.family-card:hover {
    border-color: var(--sa-accent);
    background: #181818;
}
.family-card .type {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sa-text-faint);
    margin-bottom: 4px;
}
.family-card .name {
    font-size: 13px;
    font-weight: 500;
    color: var(--sa-text);
    margin-bottom: 6px;
}
.family-card .count {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-v2);
}

/* ---------- Filter bars ---------- */

.removed-header, .raws-header, .explorer-header {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}
.subtype-filter, .classification-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.filter-btn {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 10px;
    background: transparent;
    border: 1px solid var(--sa-border-light);
    border-radius: 2px;
    color: var(--sa-text-dim);
    cursor: pointer;
    transition: all 0.15s ease;
}
.filter-btn:hover { color: var(--sa-text); border-color: var(--sa-text-dim); }
.filter-btn.active {
    color: var(--sa-accent);
    border-color: var(--sa-accent);
    background: rgba(255, 69, 0, 0.08);
}
.filter-btn .count {
    margin-left: 6px;
    color: var(--sa-text-faint);
    font-size: 9px;
}
.filter-btn.active .count { color: var(--sa-accent); }

.search-input {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border-light);
    color: var(--sa-text);
    padding: 7px 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    border-radius: 2px;
    min-width: 240px;
    flex: 1;
    max-width: 420px;
}
.search-input:focus {
    outline: none;
    border-color: var(--sa-accent);
}
.search-input::placeholder { color: var(--sa-text-faint); }

.sort-control {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.sort-control select {
    margin-left: 6px;
    background: var(--sa-panel);
    border: 1px solid var(--sa-border-light);
    color: var(--sa-text);
    padding: 5px 8px;
    font-family: var(--font-mono);
    font-size: 10px;
}

/* ---------- Removed items list ---------- */

.removed-family-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.removed-family {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: 3px;
    overflow: hidden;
}
.removed-family-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s ease;
}
.removed-family-header:hover { background: var(--sa-panel-hover); }
.removed-family-header .type {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--sa-text-faint);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    min-width: 130px;
}
.removed-family-header .fam {
    font-size: 13px;
    color: var(--sa-text);
    flex: 1;
}
.removed-family-header .dmg {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-v2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.removed-family-header .count {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--sa-v2);
    font-variant-numeric: tabular-nums;
    min-width: 60px;
    text-align: right;
}
.removed-family-header .caret {
    color: var(--sa-text-faint);
    width: 16px;
    text-align: center;
    transition: transform 0.2s ease;
}
.removed-family.open .caret { transform: rotate(90deg); }
.removed-family-body {
    padding: 0 14px 14px 146px;
    display: none;
    border-top: 1px solid var(--sa-border);
    background: #060606;
}
.removed-family.open .removed-family-body { display: block; }
.removed-item-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 4px 14px;
    padding-top: 10px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-dim);
}

/* ---------- Raws table ---------- */

.raws-table {
    font-family: var(--font-mono);
    font-size: 11px;
}
.raws-table .header {
    display: grid;
    grid-template-columns: 1.8fr 100px 90px 90px 90px 110px 70px;
    gap: 10px;
    padding: 8px 12px;
    font-size: 9px;
    color: var(--sa-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid var(--sa-border);
}
.raw-row {
    display: grid;
    grid-template-columns: 1.8fr 100px 90px 90px 90px 110px 70px;
    gap: 10px;
    padding: 10px 12px;
    align-items: center;
    border-bottom: 1px solid var(--sa-border);
    cursor: pointer;
    transition: background 0.15s ease;
}
.raw-row:hover { background: var(--sa-panel-hover); }
.raw-row .name { color: var(--sa-text); font-family: var(--font-sans); font-size: 13px; }
.raw-row .name .sub {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--sa-text-faint);
    margin-top: 2px;
}
.raw-row .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--sa-text-dim);
}
.raw-row .retained {
    text-align: right;
    font-variant-numeric: tabular-nums;
    color: var(--sa-text);
}
.raw-row .retained.low { color: var(--sa-major); }
.raw-row .retained.mid { color: var(--sa-moderate); }
.raw-row .retained.high { color: var(--sa-full); }

.inline-bar {
    display: inline-block;
    width: 60px;
    height: 6px;
    background: var(--sa-border);
    margin-left: 4px;
    vertical-align: middle;
    border-radius: 1px;
    overflow: hidden;
}
.inline-bar > div {
    height: 100%;
    background: var(--sa-v1);
}

/* ---------- Dependency explorer ---------- */

.explorer-sub {
    font-size: 10px;
    color: var(--sa-text-faint);
    width: 100%;
}
.explorer-body {
    background: var(--sa-panel);
    border: 1px solid var(--sa-border);
    border-radius: 4px;
    padding: 16px;
    min-height: 400px;
}
.explorer-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.suggestion {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 5px 10px;
    background: var(--sa-panel-hover);
    border: 1px solid var(--sa-border-light);
    border-radius: 2px;
    color: var(--sa-text-dim);
    cursor: pointer;
    transition: all 0.15s ease;
}
.suggestion:hover {
    color: var(--sa-accent);
    border-color: var(--sa-accent);
}
.explorer-breadcrumbs {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-faint);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--sa-border);
}
.explorer-breadcrumbs .crumb {
    color: var(--sa-text-dim);
    cursor: pointer;
    text-decoration: underline;
}
.explorer-breadcrumbs .crumb:hover { color: var(--sa-accent); }
.explorer-breadcrumbs .sep { margin: 0 6px; color: var(--sa-text-faint); }

.explorer-current h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    margin: 4px 0 4px 0;
    color: var(--sa-text);
}
.explorer-current .item-meta {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--sa-text-faint);
    margin-bottom: 18px;
}
.explorer-current .section {
    margin-top: 22px;
}
.explorer-current .section-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--sa-accent);
    margin-bottom: 8px;
}
.consumer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 6px;
}
.consumer-cell {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--sa-panel-hover);
    border: 1px solid var(--sa-border);
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.12s ease;
    font-family: var(--font-mono);
    font-size: 11px;
}
.consumer-cell:hover {
    border-color: var(--sa-accent);
    background: #181818;
}
.consumer-cell .name {
    flex: 1;
    color: var(--sa-text);
}
.consumer-cell .badges {
    display: flex;
    gap: 3px;
}
.consumer-cell .tag {
    font-size: 8px;
    padding: 1px 6px;
    border-radius: 2px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.consumer-cell .tag.v1 { color: var(--sa-v1); border: 1px solid var(--sa-v1); }
.consumer-cell .tag.v2 { color: var(--sa-v2); border: 1px solid var(--sa-v2); }
.consumer-cell .tag.type {
    color: var(--sa-text-faint);
    border: 1px solid var(--sa-border-light);
}

.finals-by-type {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
}
.finals-bucket {
    background: var(--sa-panel-hover);
    border: 1px solid var(--sa-border);
    padding: 10px 12px;
    border-radius: 3px;
}
.finals-bucket .bucket-name {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--sa-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.finals-bucket .bucket-v1 {
    color: var(--sa-v1);
    font-size: 13px;
    font-family: var(--font-mono);
    margin-top: 4px;
}
.finals-bucket .bucket-v2 {
    color: var(--sa-v2);
    font-size: 13px;
    font-family: var(--font-mono);
}
.finals-bucket .bucket-delta {
    font-size: 10px;
    color: var(--sa-full);
    margin-top: 2px;
    font-family: var(--font-mono);
}
.finals-bucket .bucket-delta.zero { color: var(--sa-text-faint); }
.finals-bucket .bucket-delta.neg { color: var(--sa-major); }

.empty-state {
    padding: 30px;
    text-align: center;
    color: var(--sa-text-faint);
    font-family: var(--font-mono);
    font-size: 11px;
}

/* (detail drawer markup was removed — the Dependency Explorer tab covers its
 * use case; keep the slot free for a future drawer if needed.) */