* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0f1117; --bg-card: #161b22; --bg-input: #0d1117; --bg-hover: #1c2128;
    --border: #30363d; --border-light: #21262d; --text: #e1e4e8; --text-dim: #8b949e; --text-dimmer: #484f58;
    --accent: #58a6ff; --green: #238636; --green-hover: #2ea043; --green-text: #3fb950;
    --danger: #da3633; --danger-hover: #f85149; --yellow: #e3b341; --purple: #d2a8ff; --orange: #f0883e;
    --shadow-panel: rgba(0,0,0,0.3);
}
[data-theme="light"] {
    --bg: #f6f8fa; --bg-card: #ffffff; --bg-input: #f0f2f5; --bg-hover: #eef1f5;
    --border: #d0d7de; --border-light: #e1e4e8; --text: #1f2328; --text-dim: #656d76; --text-dimmer: #8b949e;
    --accent: #0969da; --green: #1a7f37; --green-hover: #2da44e; --green-text: #1a7f37;
    --danger: #cf222e; --danger-hover: #d1242f; --yellow: #9a6700; --purple: #8250df; --orange: #bc4c00;
    --shadow-panel: rgba(0,0,0,0.1);
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.top-bar { background: var(--bg-card); border-bottom: 1px solid var(--border); padding: 0.75rem 1.5rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 100; }
.top-bar h1 { font-size: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
.top-bar .logo { font-size: 1.4rem; }
.top-bar .auth { display: flex; gap: 0.5rem; align-items: center; }
.top-bar input { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 0.4rem 0.6rem; border-radius: 4px; font-size: 0.85rem; width: 180px; }
.top-bar button { background: var(--green); color: #fff; border: none; padding: 0.4rem 0.8rem; border-radius: 4px; cursor: pointer; font-size: 0.85rem; }
.top-bar button:hover { background: var(--green-hover); }
.container { max-width: 1200px; margin: 0 auto; padding: 1.5rem; }

/* Theme toggle */
.theme-toggle { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 0.3rem 0.5rem; border-radius: 4px; cursor: pointer; font-size: 1rem; line-height: 1; }
.theme-toggle:hover { border-color: var(--accent); background: var(--bg-hover); }

/* Stats Row */
.stat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
.stat { text-align: center; padding: 1rem 0.5rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; transition: border-color 0.2s; }
.stat:hover { border-color: var(--accent); }
.stat .value { font-size: 1.8rem; font-weight: bold; }
.stat .label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.stat.s-total .value { color: var(--text); }
.stat.s-new .value { color: var(--accent); }
.stat.s-triaged .value { color: var(--purple); }
.stat.s-progress .value { color: var(--yellow); }
.stat.s-resolved .value { color: var(--green-text); }
.stat.s-released .value { color: var(--orange); }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab { padding: 0.6rem 1.2rem; cursor: pointer; border-bottom: 2px solid transparent; color: var(--text-dim); font-size: 0.9rem; transition: all 0.2s; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-count { background: var(--border); color: var(--text-dim); border-radius: 10px; padding: 1px 6px; font-size: 0.7rem; margin-left: 4px; }

/* Cards */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 1rem; overflow: hidden; }
.card-header { padding: 1rem 1.25rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-light); }
.card-header h2 { font-size: 1rem; }
.card-body { padding: 1rem 1.25rem; }
.card-actions { display: flex; gap: 0.5rem; align-items: center; }

/* Badges */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 0.72rem; font-weight: 600; }
.badge-new { background: #1f6feb33; color: var(--accent); }
.badge-triaged { background: #8b5cf633; color: var(--purple); }
.badge-in_progress { background: #e3b34133; color: var(--yellow); }
.badge-resolved { background: #23863633; color: var(--green-text); }
.badge-released { background: #f0883e33; color: var(--orange); }
.badge-declined { background: #f8514933; color: var(--danger-hover); }
.badge-draft { background: var(--border); color: var(--text-dim); }
.badge-published { background: #23863633; color: var(--green-text); }
.badge-complete { background: #23863633; color: var(--green-text); }
.badge-ready { background: #1f6feb33; color: var(--accent); }
.badge-P0 { background: #f8514933; color: var(--danger-hover); }
.badge-P1 { background: #f0883e33; color: var(--orange); }
.badge-P2 { background: #e3b34133; color: var(--yellow); }
.badge-P3 { background: var(--border); color: var(--text-dim); }
.badge-active { background: #23863633; color: var(--green-text); }
.badge-revoked { background: #f8514933; color: var(--danger-hover); }

/* Table */
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th { text-align: left; padding: 0.6rem 0.75rem; color: var(--text-dim); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); }
td { padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--border-light); vertical-align: top; }
tr:hover td { background: var(--bg-hover); }
.truncate { max-width: 300px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.3rem 0.6rem; border-radius: 4px; border: 1px solid var(--border); background: var(--bg-hover); color: var(--text); cursor: pointer; font-size: 0.78rem; transition: all 0.15s; }
.btn:hover { background: var(--border); border-color: var(--text-dim); }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }
.btn-sm { padding: 0.2rem 0.4rem; font-size: 0.72rem; }

/* Detail Panel */
.detail-panel { position: fixed; top: 0; right: -480px; width: 480px; height: 100vh; background: var(--bg-card); border-left: 1px solid var(--border); z-index: 200; transition: right 0.3s ease; overflow-y: auto; box-shadow: -4px 0 20px var(--shadow-panel); }
.detail-panel.open { right: 0; }
.detail-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; background: var(--bg-card); }
.detail-content { padding: 1.25rem; }
.detail-field { margin-bottom: 1rem; }
.detail-field label { display: block; font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.25rem; }
.detail-field .val { font-size: 0.9rem; word-break: break-word; }
.detail-field .val.mono { font-family: 'Cascadia Code', 'Fira Code', monospace; font-size: 0.82rem; color: var(--text-dim); }
.detail-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-light); }
.close-btn { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 1.2rem; }
.close-btn:hover { color: var(--text); }

/* Overlay */
.overlay { display: none; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.5); z-index: 150; }
.overlay.visible { display: block; }

/* Empty State */
.empty { color: var(--text-dim); text-align: center; padding: 3rem 1rem; }
.empty .icon { font-size: 2.5rem; margin-bottom: 0.75rem; }

/* Workflow */
.workflow-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.workflow-step { border: 1px solid var(--border); border-radius: 8px; padding: 0.9rem; background: var(--bg-hover); min-height: 126px; display: flex; flex-direction: column; gap: 0.5rem; }
.workflow-step.active { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(31,111,235,0.2); }
.workflow-step.ready { border-color: var(--green); }
.workflow-step h3 { font-size: 0.9rem; margin: 0; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.workflow-step p { color: var(--text-dim); font-size: 0.78rem; line-height: 1.45; margin: 0; flex: 1; }
.workflow-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; }
.workflow-form { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.75rem; margin-top: 1rem; padding: 1rem; border: 1px solid var(--border-light); border-radius: 8px; background: rgba(0,0,0,0.12); }
.workflow-form label { display: block; color: var(--text-dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.25rem; }
.workflow-form input { width: 100%; background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 0.45rem 0.6rem; border-radius: 6px; }
.workflow-form .check-row { display: flex; align-items: end; padding-bottom: 0.4rem; gap: 0.5rem; color: var(--text-dim); font-size: 0.82rem; }
@media (max-width: 1100px) { .workflow-grid, .workflow-form { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .workflow-grid, .workflow-form { grid-template-columns: 1fr; } }

/* Toast */
.toast { position: fixed; bottom: 1.5rem; right: 1.5rem; padding: 0.75rem 1.25rem; background: var(--green); color: #fff; border-radius: 8px; font-size: 0.88rem; opacity: 0; transform: translateY(10px); transition: all 0.3s; z-index: 999; }
.loading-spinner { text-align: center; padding: 2rem; color: var(--text-dim); font-size: 0.9rem; }
.loading-spinner::before { content: '⏳ '; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--danger); }

/* Search Bar */
.search-bar { display: flex; gap: 0.5rem; align-items: center; }
.search-bar input { background: var(--bg-input); border: 1px solid var(--border); color: var(--text); padding: 0.35rem 0.6rem; border-radius: 6px; font-size: 0.82rem; width: 200px; }
.search-bar input:focus { border-color: var(--accent); outline: none; }
.search-bar input::placeholder { color: var(--text-dimmer); }

/* Sortable Headers */
th.sortable { cursor: pointer; user-select: none; white-space: nowrap; }
th.sortable:hover { color: var(--accent); }
th.sortable::after { content: ' ⇅'; color: var(--text-dimmer); font-size: 0.7rem; }
th.sortable.asc::after { content: ' ↑'; color: var(--accent); }
th.sortable.desc::after { content: ' ↓'; color: var(--accent); }

/* Screenshot preview */
.screenshot-thumb { max-width: 100%; border-radius: 6px; border: 1px solid var(--border); margin-top: 0.25rem; cursor: pointer; transition: opacity 0.2s; }
.screenshot-thumb:hover { opacity: 0.8; }
.screenshot-modal { display: none; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.85); z-index: 300; justify-content: center; align-items: center; }
.screenshot-modal.open { display: flex; }
.screenshot-modal img { max-width: 90vw; max-height: 90vh; border-radius: 8px; }

/* Detail inputs (themed) */
.detail-field input, .detail-field textarea, .detail-field select {
    background: var(--bg-input); color: var(--text); border: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .stat-grid { grid-template-columns: repeat(3, 1fr); }
    .detail-panel { width: 100vw; right: -100vw; }
    table { font-size: 0.8rem; }
    th, td { padding: 0.4rem; }
    .search-bar input { width: 140px; }
    .card-actions { flex-wrap: wrap; }
}