/* ── Variables ─────────────────────────────────────────────────────── */
:root {
    --bg: #0d1117;
    --surface: #161b22;
    --surface-hover: #1c2129;
    --border: #30363d;
    --text: #c9d1d9;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --cyan: #39d353;
    --purple: #bc8cff;
    --font: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    --radius: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px; flex: 1; width: 100%; }

/* ── Nav ───────────────────────────────────────────────────────────── */
.nav-bar {
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--border);
    padding: 12px 24px;
    background: var(--surface);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand a {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    white-space: nowrap;
}

.nav-chain-badge {
    font-size: 10px;
    font-weight: 600;
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    gap: 4px;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: var(--surface-hover); color: var(--text); text-decoration: none; }
.nav-link.active { color: var(--accent); background: rgba(88, 166, 255, 0.1); }

.nav-search {
    margin-left: auto;
    display: flex;
    gap: 6px;
}

.nav-search input {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    font-family: var(--font);
    font-size: 12px;
    border-radius: 6px;
    outline: none;
    width: 280px;
}

.nav-search input:focus { border-color: var(--accent); }
.nav-search input::placeholder { color: var(--text-dim); }

.nav-search button {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 6px 14px;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
}
.nav-search button:hover { opacity: 0.9; }

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    text-align: center;
    font-size: 11px;
    color: var(--text-dim);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-sep { margin: 0 8px; }

/* ── Stat Cards ────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
}

.stat-value.accent { color: var(--accent); }
.stat-sub { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── Cards ─────────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
}

.card-action {
    font-size: 11px;
    color: var(--text-dim);
}
.card-action:hover { color: var(--accent); }

.card-body { padding: 0; }
.card-body-padded { padding: 16px; }

/* ── Data Tables ───────────────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table th {
    text-align: left;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.15);
}

.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(88, 166, 255, 0.03); }

.data-table .mono {
    font-family: var(--font);
    font-size: 12px;
}

.data-table .truncated {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: bottom;
}

.data-table .right { text-align: right; }

/* ── Badges ────────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-certified { background: #0d2818; color: var(--green); }
.badge-pending { background: #2d1f0f; color: var(--yellow); }
.badge-success { background: #0d2818; color: var(--green); }
.badge-fail { background: #2d0f0f; color: var(--red); }
.badge-info { background: rgba(88, 166, 255, 0.1); color: var(--accent); }
.badge-committee { background: rgba(188, 140, 255, 0.1); color: var(--purple); }

/* ── Field Grid (detail pages) ─────────────────────────────────────── */
.field-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1px 0;
    font-size: 13px;
}

.field-row {
    display: contents;
}

.field-label {
    color: var(--text-dim);
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.field-value {
    color: var(--text);
    padding: 10px 16px;
    word-break: break-all;
    font-family: var(--font);
    font-size: 12px;
    border-bottom: 1px solid var(--border);
}

.field-grid .field-row:last-child .field-label,
.field-grid .field-row:last-child .field-value { border-bottom: none; }

/* ── Pagination ────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 16px;
}

.page-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font);
    font-size: 12px;
}

.page-btn:hover { border-color: var(--accent); color: var(--accent); }
.page-btn:disabled { opacity: 0.3; cursor: default; }
.page-btn:disabled:hover { border-color: var(--border); color: var(--text); }
.page-info { font-size: 12px; color: var(--text-dim); }

/* ── Dashboard Grid ────────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ── Verification ──────────────────────────────────────────────────── */
.chain-of-custody {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 16px;
    flex-wrap: wrap;
}

.coc-step {
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    min-width: 80px;
}

.coc-step.pass { background: #0d2818; color: var(--green); border: 1px solid var(--green); }
.coc-step.fail { background: #2d0f0f; color: var(--red); border: 1px solid var(--red); }
.coc-step.pending { background: #2d1f0f; color: var(--yellow); border: 1px solid var(--yellow); }
.coc-step.idle { background: var(--surface); color: var(--text-dim); border: 1px solid var(--border); }
.coc-arrow { color: var(--text-dim); font-size: 16px; padding: 0 4px; }

.result-banner {
    padding: 14px 16px;
    border-radius: var(--radius);
    font-weight: 700;
    text-align: center;
    font-size: 15px;
    margin-bottom: 16px;
}

.result-banner.verified { background: #0d2818; color: var(--green); border: 1px solid var(--green); }
.result-banner.partial { background: #2d1f0f; color: var(--yellow); border: 1px solid var(--yellow); }
.result-banner.failed { background: #2d0f0f; color: var(--red); border: 1px solid var(--red); }

.step-list { list-style: none; }
.step-list li {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.step-list li:last-child { border-bottom: none; }

.step-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    flex-shrink: 0;
    min-width: 40px;
    text-align: center;
}
.step-badge.pass { background: #0d2818; color: var(--green); }
.step-badge.fail { background: #2d0f0f; color: var(--red); }
.step-badge.warn { background: #2d1f0f; color: var(--yellow); }

.step-title { flex: 1; }
.step-detail { font-size: 11px; color: var(--text-dim); margin-top: 2px; }

/* ── Utility ───────────────────────────────────────────────────────── */
.loading { text-align: center; padding: 60px; color: var(--text-dim); }
.error-msg { color: var(--red); padding: 16px; text-align: center; }
.time-ago { color: var(--text-dim); font-size: 12px; }
.clickable { cursor: pointer; }

.copy-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 11px;
    padding: 0 4px;
    font-family: var(--font);
}
.copy-btn:hover { color: var(--accent); }

.verify-btn {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 8px 20px;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 12px;
}
.verify-btn:hover { opacity: 0.9; }
.verify-btn:disabled { opacity: 0.5; cursor: wait; }

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 16px;
}

.breadcrumb {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--accent); }

.balance-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .dashboard-grid { grid-template-columns: 1fr; }
    .balance-cards { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
    .nav-bar { flex-wrap: wrap; gap: 8px; padding: 10px 12px; }
    .nav-search { width: 100%; margin-left: 0; }
    .nav-search input { flex: 1; width: auto; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .field-grid { grid-template-columns: 1fr; }
    .field-label { border-bottom: none; padding-bottom: 0; }
    .data-table .truncated { max-width: 100px; }
}