:root {
    --bg-0: #0a0a0a;
    --bg-1: #141414;
    --bg-2: #1a1a1a;
    --bg-3: #232323;
    --border: #262626;
    --border-strong: #333;
    --fg-0: #f4f4f5;
    --fg-1: #d4d4d8;
    --fg-2: #a1a1aa;
    --fg-3: #71717a;
    --accent: #3b82f6;
    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #22c55e;
}

* { box-sizing: border-box; }
html, body {
    margin: 0; padding: 0;
    background: var(--bg-0); color: var(--fg-1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
}

.app-shell { min-height: 100vh; padding: 24px 32px; max-width: 1280px; margin: 0 auto; }

.muted { color: var(--fg-2); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace; font-size: 12.5px; }
.danger { color: var(--danger); }

/* Dashboard header */
.dashboard-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.dashboard-header h1 { font-size: 22px; font-weight: 600; margin: 0 0 4px; color: var(--fg-0); }
.dashboard-actions { display: flex; gap: 8px; }
.icon-btn-circle {
    background: var(--bg-2); color: var(--fg-1); border: 1px solid var(--border);
    width: 36px; height: 36px; border-radius: 50%; cursor: pointer;
    font-size: 14px; font-family: inherit;
}
.icon-btn-circle:hover { background: var(--bg-3); }
.icon-btn-circle:disabled { opacity: 0.5; cursor: not-allowed; }

/* Metric cards */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.metric-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; }
.metric-label { font-size: 12px; color: var(--fg-2); margin-bottom: 6px; }
.metric-value { font-size: 28px; font-weight: 600; color: var(--fg-0); line-height: 1.1; }
.metric-value.danger { color: var(--danger); }

/* Filter row */
.filter-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }
.filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
    background: var(--bg-1); color: var(--fg-1); border: 1px solid var(--border);
    padding: 6px 14px; border-radius: 999px; cursor: pointer;
    font-size: 13px; font-family: inherit;
}
.chip:hover { background: var(--bg-2); }
.chip-active { background: var(--bg-3); border-color: var(--border-strong); color: var(--fg-0); font-weight: 500; }

select, input[type="date"], input[type="text"], textarea {
    background: var(--bg-1); color: var(--fg-1); border: 1px solid var(--border);
    padding: 7px 10px; border-radius: 6px; font-family: inherit; font-size: 13px;
}
select:focus, input:focus, textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

/* Table */
table.grid { width: 100%; border-collapse: collapse; background: var(--bg-1);
    border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.grid th { background: var(--bg-2); color: var(--fg-2); font-weight: 500;
    text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 12px; }
table.grid td { padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: none; }
table.grid tr.clickable { cursor: pointer; }
table.grid tr.clickable:hover td { background: var(--bg-2); }

.table-footer { text-align: center; padding: 14px 0 4px; }

/* Pills */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px;
    font-size: 11.5px; font-weight: 500; line-height: 1.5; }
.pill-priority-high { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.pill-priority-normal { background: transparent; color: var(--fg-1); padding-left: 0; padding-right: 0; }
.pill-priority-low { background: transparent; color: var(--fg-3); padding-left: 0; padding-right: 0; }
.pill-status-todo { background: transparent; color: var(--fg-1); border: 1px solid var(--border-strong); }
.pill-status-inprogress { background: rgba(59, 130, 246, 0.18); color: #60a5fa; }
.pill-status-done { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.pill-status-onhold { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.pill-status-nc { background: rgba(239, 68, 68, 0.18); color: #f87171; }

.relative { font-size: 11.5px; margin-top: 2px; }
.rel-neutral { color: var(--fg-3); }
.rel-soon { color: var(--warning); }
.rel-late { color: var(--danger); font-weight: 500; }

/* Avatar */
.avatar { display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px; border-radius: 50%; color: white;
    font-size: 11px; font-weight: 600; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 100; animation: fadeIn 0.12s ease-out; }
.modal {
    position: fixed; top: 64px; left: 50%; transform: translateX(-50%);
    width: min(860px, 92vw); max-height: calc(100vh - 128px);
    background: var(--bg-1); border: 1px solid var(--border); border-radius: 14px;
    box-shadow: 0 24px 48px rgba(0,0,0,0.5);
    display: flex; flex-direction: column; overflow: hidden;
    z-index: 101; animation: slideDown 0.16s ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideDown { from { opacity: 0; transform: translateX(-50%) translateY(-8px); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0); } }

.modal-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 18px 22px 14px; border-bottom: 1px solid var(--border); }
.modal-title { font-size: 18px; font-weight: 600; color: var(--fg-0); margin: 0; font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace; }
.modal-subtitle { margin-top: 4px; }
.icon-btn { background: transparent; border: none; font-size: 24px; cursor: pointer; color: var(--fg-2); padding: 0 6px; line-height: 1; }
.icon-btn:hover { color: var(--fg-0); }

.tabs { display: flex; padding: 0 14px; border-bottom: 1px solid var(--border); gap: 2px; }
.tab { background: transparent; border: none; padding: 10px 14px; cursor: pointer;
    font-size: 13px; color: var(--fg-2); border-bottom: 2px solid transparent;
    margin-bottom: -1px; font-family: inherit; }
.tab:hover { color: var(--fg-0); }
.tab-active { color: var(--fg-0); border-bottom-color: var(--accent); font-weight: 500; }

.modal-body { padding: 20px 22px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 16px; }

/* Section cards (inside modal) */
.section { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.section-header h3 { font-size: 15px; font-weight: 600; color: var(--fg-0); margin: 0; }
.section-badge { font-size: 11px; color: var(--fg-2); padding: 4px 10px;
    background: var(--bg-3); border: 1px solid var(--border); border-radius: 999px; }
.badge-editable { color: #4ade80; }

dl.kv { display: grid; grid-template-columns: 180px 1fr; gap: 10px 16px; font-size: 13px; margin: 0; }
dl.kv dt { color: var(--fg-2); }
dl.kv dd { margin: 0; color: var(--fg-1); }

details.raw { margin-top: 4px; font-size: 12px; }
details.raw summary { cursor: pointer; color: var(--fg-2); padding: 6px 0; }
details.raw pre { background: var(--bg-2); padding: 12px; border-radius: 6px;
    font-size: 11px; overflow: auto; max-height: 300px; margin: 8px 0 0; color: var(--fg-1); }

/* Timeline */
ul.timeline { list-style: none; padding: 0; margin: 0; }
ul.timeline li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
ul.timeline li:last-child { border-bottom: none; }
ul.timeline .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--fg-3); margin-top: 7px; flex-shrink: 0; }
ul.timeline .ev { color: var(--fg-1); }
ul.timeline .meta { margin-top: 2px; }

/* Form */
.form-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.form-grid label > span:first-child { color: var(--fg-2); }
.form-grid label.full { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.btn-primary { background: var(--accent); color: white; border: none; padding: 8px 16px;
    border-radius: 6px; cursor: pointer; font-size: 13px; font-family: inherit; font-weight: 500; }
.btn-primary:hover { background: #2563eb; }
.btn-secondary { background: transparent; color: var(--fg-1); border: 1px solid var(--border);
    padding: 8px 16px; border-radius: 6px; cursor: pointer; font-size: 13px; font-family: inherit; }
.btn-secondary:hover { background: var(--bg-2); }

/* === Filterable table === */
table.grid.filterable-grid { overflow: visible; }

.th-cell { position: relative; display: flex; align-items: center; gap: 4px; }

.th-sort {
    background: transparent; border: none; color: var(--fg-2); font-weight: 500;
    font-size: 13px; font-family: inherit; padding: 0; cursor: pointer;
    display: inline-flex; align-items: center; gap: 4px; text-transform: uppercase;
    letter-spacing: 0.3px;
}
.th-sort:hover { color: var(--fg-0); }
.th-sort-active { color: var(--fg-0); }
.sort-arrow { color: var(--accent); font-size: 11px; }

.th-label {
    color: var(--fg-2); font-weight: 500; font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.3px;
}

.th-filter {
    background: transparent; border: none; color: var(--fg-3);
    font-size: 10px; cursor: pointer; padding: 2px 4px;
    border-radius: 4px; line-height: 1; font-family: inherit;
}
.th-filter:hover { color: var(--fg-0); background: var(--bg-3); }
.th-filter.active { color: var(--accent); }

.popover {
    position: absolute; top: calc(100% + 6px); left: 0; z-index: 70;
    background: var(--bg-1); border: 1px solid var(--border-strong);
    border-radius: 8px; padding: 10px;
    min-width: 240px; max-width: 300px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    display: flex; flex-direction: column; gap: 6px;
    text-transform: none; letter-spacing: 0;
}
.popover-right { left: auto; right: 0; }

.popover-input {
    width: 100%; background: var(--bg-2); color: var(--fg-1);
    border: 1px solid var(--border-strong); border-radius: 5px;
    padding: 6px 8px; font-size: 12px; font-family: inherit;
}
.popover-input:focus { outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15); }

.popover-label {
    font-size: 10px; color: var(--fg-3); text-transform: uppercase;
    letter-spacing: 0.6px; padding-top: 6px;
}

.popover-list { max-height: 220px; overflow-y: auto; display: flex; flex-direction: column; gap: 1px; }

.popover-check, .popover-radio {
    display: flex; align-items: center; gap: 8px; cursor: pointer;
    padding: 5px 6px; border-radius: 4px; font-size: 13px;
    font-weight: normal; color: var(--fg-1);
}
.popover-check:hover, .popover-radio:hover { background: var(--bg-2); }
.popover-check input, .popover-radio input { accent-color: var(--accent); cursor: pointer; margin: 0; }

.popover-field {
    display: flex; flex-direction: column; gap: 4px; font-size: 11px;
    color: var(--fg-2);
}
.popover-field input {
    background: var(--bg-2); color: var(--fg-1);
    border: 1px solid var(--border-strong); border-radius: 5px;
    padding: 6px 8px; font-size: 12px; font-family: inherit;
}

.btn-clear {
    background: transparent; color: var(--fg-2); border: 1px solid var(--border);
    padding: 7px 12px; border-radius: 6px; cursor: pointer;
    font-size: 12px; font-family: inherit;
}
.btn-clear:hover { color: var(--fg-0); border-color: var(--border-strong); background: var(--bg-2); }

.assignee { display: inline-flex; align-items: center; gap: 8px; }
.assignee-name { font-size: 13px; color: var(--fg-1); }

.nc-yes { color: var(--warning); font-weight: 500; }

ul.timeline li > div { min-width: 0; flex: 1; }
ul.timeline .ev { word-wrap: break-word; overflow-wrap: anywhere; }

.note-block {
    display: block;
    margin: 6px 0 0;
    padding: 8px 12px;
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
    font-size: 12px;
    color: var(--fg-1);
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    line-height: 1.5;
}

input[type="date"], input[type="time"], input[type="datetime-local"], input[type="number"] {
    color-scheme: dark;
}

.metric-grid-labs { grid-template-columns: repeat(2, 1fr); align-items: start; margin-top: -8px; margin-bottom: 20px; }
.lab-card { padding: 0; overflow: hidden; }
.lab-card-head { display: flex; justify-content: space-between; align-items: flex-start;
    padding: 14px 18px; cursor: pointer; }
.lab-card-head:hover { background: var(--bg-2); }
.expand-chevron { color: var(--fg-3); font-size: 13px; margin-top: 2px; }
.lab-card-list { border-top: 1px solid var(--border); padding: 6px; max-height: 280px; overflow-y: auto; }
.lab-list-row { display: flex; justify-content: space-between; align-items: center;
    padding: 8px 12px; border-radius: 6px; cursor: pointer; }
.lab-list-row:hover { background: var(--bg-2); }

.test-list { display: flex; flex-direction: column; gap: 4px; }
.test-row { display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 6px 8px; border-radius: 6px; }
.test-row:hover { background: var(--bg-1); }
.test-check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; color: var(--fg-1); }
.test-check input { accent-color: var(--accent); cursor: pointer; margin: 0; }
.test-duration { display: flex; align-items: center; gap: 6px; }
.test-duration input { width: 70px; background: var(--bg-1); color: var(--fg-1);
    border: 1px solid var(--border-strong); border-radius: 5px; padding: 5px 8px; font-size: 12px; font-family: inherit; }