/* =============================================================
   Unit Prices UI — Design System
   Theme: "Graphite" — deep charcoal with a single electric accent.
   Typography: local Trellia fonts + system mono fallback.
   Motion: 200ms cubic-bezier(0.16, 1, 0.3, 1).
   Default: light. Add data-theme="dark" on <html> for dark.
   ============================================================= */

/* ---------- Light theme (default) ---------- */
:root {
    color-scheme: light;

    --bg-0: #fafafa;
    --bg-1: #ffffff;
    --bg-2: #f4f5f7;
    --bg-3: #ebedf0;

    --fg-0: #0f1216;
    --fg-1: #3b414a;
    --fg-2: #6b717a;
    --fg-3: #9aa0a8;

    --border-0: #e6e8ec;
    --border-1: #dadde2;
    --border-hi: #c4c8d0;

    --accent:    #0891b2;        /* cyan-600 */
    --accent-hi: #0e7490;
    --accent-lo: #155e75;
    --accent-bg: rgba(8, 145, 178, 0.10);

    --ok:      #059669;
    --warn:    #d97706;
    --danger:  #dc2626;
    --info:    #7c3aed;

    /* Status cell tints — fg is the readable text colour, bg is a low-opacity tint. */
    --status-active-fg:       #047857;
    --status-active-bg:       rgba(5, 150, 105, 0.12);
    --status-morningstar-fg:  #a16207;
    --status-morningstar-bg:  rgba(234, 179, 8, 0.18);
    --status-broken-fg:       #b91c1c;
    --status-broken-bg:       rgba(220, 38, 38, 0.13);
    --status-not_found-fg:    #c2410c;
    --status-not_found-bg:    rgba(234, 88, 12, 0.14);
    --status-not_tried-fg:    #475569;
    --status-not_tried-bg:    rgba(100, 116, 139, 0.12);
    --status-terminated-fg:   #374151;
    --status-terminated-bg:   rgba(55, 65, 81, 0.13);

    --shadow-1: 0 1px 0 rgba(0,0,0,0.02) inset, 0 1px 2px rgba(0,0,0,0.04);
    --shadow-2: 0 10px 30px -15px rgba(0,0,0,0.15);

    --radius-sm: 4px;
    --radius:    6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    --ease:    cubic-bezier(0.16, 1, 0.3, 1);
    --dur:     200ms;

    --font-sans: -apple-system, 'Segoe UI Variable', 'SF Pro Text', system-ui, sans-serif;
    --font-mono: 'SF Mono', ui-monospace, Menlo, Consolas, monospace;

    --nav-h: 52px;
}

/* ---------- Dark theme (opt-in via data-theme="dark") ---------- */
html[data-theme="dark"] {
    color-scheme: dark;

    --bg-0: #07080a;
    --bg-1: #0c0e12;
    --bg-2: #14171c;
    --bg-3: #1b1f26;

    --fg-0: #e8eaed;
    --fg-1: #b4b8bf;
    --fg-2: #7d828a;
    --fg-3: #4d5159;

    --border-0: #1c2028;
    --border-1: #242832;
    --border-hi: #2f3642;

    --accent:    #22d3ee;
    --accent-hi: #67e8f9;
    --accent-lo: #0e7490;
    --accent-bg: rgba(34, 211, 238, 0.14);

    --ok:      #34d399;
    --warn:    #fbbf24;
    --danger:  #f87171;
    --info:    #c4b5fd;

    /* Status cell tints (dark theme) — brighter text on a slightly stronger tint. */
    --status-active-fg:       #6ee7b7;
    --status-active-bg:       rgba(52, 211, 153, 0.14);
    --status-morningstar-fg:  #fde047;
    --status-morningstar-bg:  rgba(250, 204, 21, 0.16);
    --status-broken-fg:       #fca5a5;
    --status-broken-bg:       rgba(248, 113, 113, 0.15);
    --status-not_found-fg:    #fdba74;
    --status-not_found-bg:    rgba(251, 146, 60, 0.15);
    --status-not_tried-fg:    #cbd5e1;
    --status-not_tried-bg:    rgba(148, 163, 184, 0.13);
    --status-terminated-fg:   #94a3b8;
    --status-terminated-bg:   rgba(100, 116, 139, 0.18);

    --shadow-1: 0 1px 0 rgba(255,255,255,0.03) inset, 0 1px 2px rgba(0,0,0,0.3);
    --shadow-2: 0 20px 40px -20px rgba(0,0,0,0.6);
}

/* Smooth theme transitions (skipped on first paint via html.no-transitions) */
html:not(.no-transitions) body,
html:not(.no-transitions) * {
    transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 400;
    line-height: 1.45;
    color: var(--fg-0);
    background: var(--bg-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'cv11', 'ss01', 'ss03';
    text-rendering: optimizeLegibility;
}

::selection { background: var(--accent-bg); color: var(--fg-0); }

/* ---------- Shared password gate ---------- */
.auth-body {
    min-height: 100%;
    background:
        linear-gradient(180deg, color-mix(in oklab, var(--bg-2) 58%, var(--bg-0)) 0%, var(--bg-0) 72%);
}
.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px 18px;
}
.auth-panel {
    width: min(100%, 360px);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md);
    background: var(--bg-1);
    box-shadow: var(--shadow-2);
    padding: 22px;
}
.auth-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--fg-1);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}
.auth-brand-glyph {
    width: 22px;
    height: 22px;
    display: block;
}
.auth-panel h1 {
    margin: 0 0 18px;
    font-size: 20px;
    line-height: 1.2;
    font-weight: 650;
}
.auth-form {
    display: grid;
    gap: 10px;
}
.auth-label {
    color: var(--fg-1);
    font-size: 12px;
    font-weight: 600;
}
.auth-input {
    width: 100%;
    height: 38px;
    border: 1px solid var(--border-1);
    border-radius: var(--radius);
    background: var(--bg-0);
    color: var(--fg-0);
    padding: 7px 10px;
    font: inherit;
}
.auth-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}
.auth-error {
    color: var(--danger);
    font-size: 12px;
}
.auth-submit {
    width: 100%;
    height: 38px;
    margin-top: 4px;
    border: 1px solid var(--accent-hi);
    border-radius: var(--radius);
    background: var(--accent);
    color: #ffffff;
    cursor: pointer;
    font: inherit;
    font-weight: 650;
}
.auth-submit:hover {
    background: var(--accent-hi);
}

/* Focus ring (keyboard-only) */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}
:focus:not(:focus-visible) { outline: none; }

/* ---------- Layout & Nav ---------- */
.topnav {
    position: sticky;
    top: 0;
    z-index: 20;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 8px;
    background: color-mix(in oklab, var(--bg-0) 82%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border-0);
}
.topnav .brand {
    font-weight: 600;
    font-size: 13px;
    letter-spacing: -0.01em;
    color: var(--fg-0);
    text-decoration: none;
    display: flex; align-items: center; gap: 8px;
}
.topnav .brand::before {
    content: "";
    width: 10px; height: 10px;
    border-radius: 2px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-lo) 100%);
    box-shadow: 0 0 12px -2px var(--accent);
    transition: box-shadow var(--dur) var(--ease);
}
.topnav ul {
    list-style: none;
    display: flex;
    gap: 2px;
    margin: 0; padding: 0;
}
.topnav ul a {
    display: inline-block;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--fg-1);
    text-decoration: none;
    border-radius: var(--radius);
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.topnav ul a:hover {
    color: var(--fg-0);
    background: var(--bg-2);
}
.topnav ul a.active {
    color: var(--fg-0);
    background: var(--bg-2);
    box-shadow: inset 0 0 0 1px var(--border-1);
}
.topnav .spacer { flex: 1; }

/* Icon-button shape — used by both theme toggle and the help button */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border-1);
    background: var(--bg-1);
    color: var(--fg-1);
    cursor: pointer;
    text-decoration: none;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
    padding: 0;
    margin-right: 6px;
}
.icon-btn:hover { color: var(--fg-0); background: var(--bg-2); border-color: var(--border-hi); }
.icon-btn svg { width: 16px; height: 16px; display: block; }

/* Theme toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border-1);
    background: var(--bg-1);
    color: var(--fg-1);
    cursor: pointer;
    transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
    padding: 0;
}
.theme-toggle:hover { color: var(--fg-0); background: var(--bg-2); border-color: var(--border-hi); }
.theme-toggle svg  { width: 16px; height: 16px; display: block; }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }
html[data-theme="dark"] .theme-toggle .sun  { display: block; }
html[data-theme="dark"] .theme-toggle .moon { display: none; }

.kbd-hint {
    font-size: 11px;
    color: var(--fg-2);
    display: flex; align-items: center; gap: 6px;
}
.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    padding: 1px 5px;
    border-radius: 4px;
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    border-bottom-width: 2px;
    color: var(--fg-1);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
}

body > main {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 10px 12px 32px;
}

@media (max-width: 640px) {
    body > main { padding: 8px 8px 28px; }
}

/* ---------- Typography helpers ---------- */
.mono { font-family: var(--font-mono); font-size: 12px; font-variant-numeric: tabular-nums; }
.num  { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--font-mono); }
.muted { color: var(--fg-2); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 11px; color: var(--fg-2); font-weight: 500; }

h1 { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; margin: 0; line-height: 1.2; }
h2 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
h3 { font-size: 13px; font-weight: 600; margin: 0; }

/* ---------- Page header ---------- */
.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 0 20px;
    border-bottom: 1px solid var(--border-0);
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.page-header .title-block h1 { margin-bottom: 4px; }
.page-header .title-block p  { margin: 0; color: var(--fg-2); font-size: 13px; }
.page-header .stat-row       { display: flex; gap: 32px; }
.page-header .stat           { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.page-header .stat .label    { font-size: 11px; color: var(--fg-2); letter-spacing: 0.02em; }
.page-header .stat .value    { font-family: var(--font-mono); font-size: 18px; color: var(--fg-0); font-variant-numeric: tabular-nums; font-weight: 500; }
.page-header .stat .value-note { font-size: 12px; color: var(--fg-2); font-weight: 400; }
.page-header .stat .value.accent { color: var(--accent); }

/* ---------- Tables ---------- */
.table-panel {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.table-search {
    width: min(420px, 100%);
    height: 32px;
}
.table-filter-count {
    flex: 0 0 auto;
    color: var(--fg-2);
    font-size: 11.5px;
}
.switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    padding: 2px 0;
}
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch-track {
    width: 30px;
    height: 18px;
    background: var(--bg-3);
    border: 1px solid var(--border-1);
    border-radius: 999px;
    position: relative;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
    flex-shrink: 0;
}
.switch-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 12px;
    height: 12px;
    background: var(--fg-1);
    border-radius: 999px;
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.switch input:checked + .switch-track {
    background: var(--accent);
    border-color: var(--accent);
}
.switch input:checked + .switch-track .switch-thumb {
    background: #fff;
    transform: translateX(12px);
}
.switch input:focus-visible + .switch-track {
    box-shadow: 0 0 0 3px var(--accent-bg);
}
.switch-label { font-size: 12.5px; color: var(--fg-0); }
.table-filter-switch {
    flex: 0 0 auto;
    color: var(--fg-1);
}

.table-wrap {
    border: 1px solid var(--border-0);
    border-radius: var(--radius-md);
    background: var(--bg-1);
    overflow: auto;
    box-shadow: var(--shadow-1);
}

.availability-table-wrap {
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-gutter: stable;
}

@media (max-width: 640px) {
    .table-toolbar {
        align-items: stretch;
        flex-direction: column;
        gap: 6px;
    }
    .table-search {
        width: 100%;
    }
    .table-filter-count {
        align-self: flex-end;
    }
}
.data-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    font-size: 12.5px;
}
.data-table thead th {
    position: sticky;
    top: 0;
    background: var(--bg-1);
    color: var(--fg-2);
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-0);
    white-space: nowrap;
    user-select: none;
    z-index: 2;
}
.data-table tbody td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-0);
    white-space: nowrap;
    color: var(--fg-1);
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr             { transition: background var(--dur) var(--ease); }
.data-table tbody tr:hover       { background: var(--bg-2); }
.data-table tbody tr:hover td    { color: var(--fg-0); }
.data-table .td-strong           { color: var(--fg-0); font-weight: 500; }

.data-table.resizable-columns.resizable-ready {
    table-layout: fixed;
    min-width: 100%;
}
.data-table.resizable-columns.resizable-ready thead th,
.data-table.resizable-columns.resizable-ready tbody td {
    white-space: normal;
    overflow-wrap: anywhere;
    vertical-align: middle;
}

#availability-table.data-table.resizable-columns.resizable-ready thead th {
    white-space: normal;
    overflow-wrap: normal;
    word-break: normal;
    line-height: 1.15;
    vertical-align: bottom;
}
#availability-table.data-table.resizable-columns.resizable-ready tbody td {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    overflow-wrap: break-word;
    word-break: normal;
    line-height: 1.35;
    vertical-align: top;
}

#availability-table.data-table.resizable-columns.resizable-ready tbody td {
    height: auto;
}

#availability-table .proxy-chip {
    max-width: 100%;
    flex-wrap: wrap;
    white-space: normal;
    overflow-wrap: break-word;
    word-break: normal;
}
.data-table.resizable-columns.resizable-ready .col-resizer {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 100%;
    cursor: col-resize;
    touch-action: none;
    z-index: 5;
}
.data-table.resizable-columns.resizable-ready .col-resizer::after {
    content: "";
    position: absolute;
    top: 8px;
    bottom: 8px;
    left: 3px;
    width: 1px;
    background: var(--border-hi);
    opacity: 0;
    transition: opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}
.data-table.resizable-columns.resizable-ready .col-resizer:hover::after,
body.col-resize-active .data-table.resizable-columns.resizable-ready .col-resizer::after {
    opacity: 1;
}
body.col-resize-active {
    cursor: col-resize;
    user-select: none;
}

/* ---------- Per-column filter popups ---------- */
.col-filter-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--fg-3);
    cursor: pointer;
    padding: 2px;
    margin-left: 4px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.col-filter-btn:hover { color: var(--fg-0); background: var(--bg-2); }
.col-filter-btn[data-active="1"] { color: var(--accent); }
th.col-filter-active { color: var(--fg-0); }
.sortable-col.col-filterable { padding-right: 38px !important; }
.sortable-col.col-filterable .col-filter-btn {
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
}

.col-filter-popup {
    background: var(--bg-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius-md, 6px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.35);
    padding: 10px 12px;
    min-width: 220px;
    max-width: 320px;
    max-height: 360px;
    overflow: auto;
    z-index: 9999;
    font-size: 12.5px;
    color: var(--fg-1);
}
.col-filter-popup-header {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--fg-2);
    margin-bottom: 8px;
    font-weight: 500;
}
.col-filter-popup-body { display: flex; flex-direction: column; gap: 8px; }
.col-filter-input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    background: var(--bg-0);
    color: var(--fg-0);
    border: 1px solid var(--border-1);
    border-radius: 4px;
    font: inherit;
}
.col-filter-input:focus { outline: none; border-color: var(--accent); }
.col-filter-list {
    display: flex; flex-direction: column; gap: 4px;
    max-height: 200px; overflow-y: auto;
    border: 1px solid var(--border-0);
    border-radius: 4px;
    padding: 6px 8px;
    background: var(--bg-0);
}
.col-filter-checkbox {
    display: flex; align-items: center; gap: 8px;
    cursor: pointer;
    color: var(--fg-1);
    text-transform: none;
    letter-spacing: normal;
    font-weight: 400;
}
.col-filter-checkbox input { margin: 0; }
.col-filter-quick { display: flex; gap: 10px; font-size: 11px; }
.col-filter-quick .linklike {
    appearance: none; border: 0; background: transparent;
    color: var(--accent); cursor: pointer; padding: 0;
    font: inherit; text-decoration: underline; text-underline-offset: 2px;
}
.col-filter-range { display: flex; gap: 8px; }
.col-filter-range label {
    flex: 1;
    display: flex; flex-direction: column; gap: 4px;
    font-size: 11px;
    color: var(--fg-2);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.col-filter-popup-footer {
    margin-top: 10px;
    display: flex; justify-content: flex-end; gap: 8px;
}

/* Sortable column headers */
.sortable-col {
    cursor: pointer;
    position: sticky;
    padding-right: 22px !important;
    transition: color var(--dur) var(--ease);
}
.sortable-col:hover { color: var(--fg-0); }
.sortable-col::after {
    content: "";
    position: absolute;
    right: 10px;
    top: 50%;
    width: 8px; height: 10px;
    transform: translateY(-50%);
    background-color: var(--fg-3);
    mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 0L0 4H3V6H5V4H8L4 0Z M4 10L0 6H3V4H5V6H8L4 10Z'/></svg>") center / contain no-repeat;
    -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 0L0 4H3V6H5V4H8L4 0Z M4 10L0 6H3V4H5V6H8L4 10Z'/></svg>") center / contain no-repeat;
    opacity: 0.5;
}
.sortable-col.sort-asc::after,
.sortable-col.sort-desc::after { background-color: var(--accent); opacity: 1; }
.sortable-col.sort-asc::after  { mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 0L0 5H3V10H5V5H8L4 0Z'/></svg>") center / contain no-repeat; -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 0L0 5H3V10H5V5H8L4 0Z'/></svg>") center / contain no-repeat; }
.sortable-col.sort-desc::after { mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 10L0 5H3V0H5V5H8L4 10Z'/></svg>") center / contain no-repeat; -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 10'><path d='M4 10L0 5H3V0H5V5H8L4 10Z'/></svg>") center / contain no-repeat; }
.sortable-col.sort-busy::after {
    width: 10px;
    height: 10px;
    border: 2px solid color-mix(in oklab, var(--fg-2) 30%, transparent);
    border-top-color: var(--accent);
    border-radius: 50%;
    background: transparent;
    mask: none;
    -webkit-mask: none;
    opacity: 1;
    animation: pa-spin 0.7s linear infinite;
}

/* ---------- Status chips (legacy chip style, kept for non-availability tables) ---------- */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px 2px 6px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
    background: var(--bg-2);
    color: var(--fg-1);
    border: 1px solid var(--border-1);
    letter-spacing: 0.01em;
    font-family: var(--font-mono);
    text-transform: lowercase;
    white-space: nowrap;
}
.status-chip::before {
    content: "";
    width: 6px; height: 6px;
    border-radius: 999px;
    background: var(--fg-3);
}
.status-active::before       { background: var(--ok);     box-shadow: 0 0 8px -2px var(--ok); }
.status-morningstar::before  { background: var(--warn); }
.status-not_tried::before { background: var(--info); }
.status-broken::before       { background: var(--danger); box-shadow: 0 0 8px -2px var(--danger); }
.status-failed::before       { background: var(--danger); }
.status-terminated::before   { background: var(--fg-3); }
/* Distribution-only states: 'unknown' = not yet investigated, 'none' = fund
 * doesn't pay distributions (e.g. accumulating ETF). Both are neutral, not
 * problems, so they share the muted dot. */
.status-unknown::before     { background: var(--fg-3); }
.status-none::before        { background: var(--fg-3); }

/* ---------- Status cell tints (used on availability table) ----------
 * Whole-cell tint instead of a chip+dot. Light tint background, text in the
 * status colour. Per-status pairs live in light/dark theme blocks below.
 */
.status-cell {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    text-transform: lowercase;
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.status-cell-active       { background: var(--status-active-bg);       color: var(--status-active-fg); }
.status-cell-morningstar  { background: var(--status-morningstar-bg);  color: var(--status-morningstar-fg); }
.status-cell-broken       { background: var(--status-broken-bg);       color: var(--status-broken-fg); }
.status-cell-not_found    { background: var(--status-not_found-bg);    color: var(--status-not_found-fg); }
.status-cell-not_tried    { background: var(--status-not_tried-bg);    color: var(--status-not_tried-fg); }
.status-cell-terminated   { background: var(--status-terminated-bg);   color: var(--status-terminated-fg); }

/* ---------- Status breakdown row (availability stats row 1) ---------- */
.status-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding: 10px 14px;
    background: var(--bg-1);
    border: 1px solid var(--border-0);
    border-radius: var(--radius);
    margin-bottom: 10px;
}
.status-breakdown .sb-item {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 12px;
}
.status-breakdown .sb-count {
    font-size: 14px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.status-breakdown .sb-label {
    color: var(--fg-2);
    text-transform: lowercase;
}
.status-breakdown .sb-pct {
    color: var(--fg-3);
    font-size: 11px;
    font-variant-numeric: tabular-nums;
}
.status-breakdown .sb-item-active      .sb-count { color: var(--status-active-fg); }
.status-breakdown .sb-item-active      .sb-label { color: var(--status-active-fg); }
.status-breakdown .sb-item-morningstar .sb-count { color: var(--status-morningstar-fg); }
.status-breakdown .sb-item-morningstar .sb-label { color: var(--status-morningstar-fg); }
.status-breakdown .sb-item-broken      .sb-count { color: var(--status-broken-fg); }
.status-breakdown .sb-item-broken      .sb-label { color: var(--status-broken-fg); }
.status-breakdown .sb-item-not_found   .sb-count { color: var(--status-not_found-fg); }
.status-breakdown .sb-item-not_found   .sb-label { color: var(--status-not_found-fg); }
.status-breakdown .sb-item-not_tried   .sb-count { color: var(--status-not_tried-fg); }
.status-breakdown .sb-item-not_tried   .sb-label { color: var(--status-not_tried-fg); }
.status-breakdown .sb-item-terminated  .sb-count { color: var(--status-terminated-fg); }
.status-breakdown .sb-item-terminated  .sb-label { color: var(--status-terminated-fg); }

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.25); opacity: 0.6; }
}

/* ---------- Placeholder / empty state ---------- */
.placeholder {
    border: 1px dashed var(--border-1);
    border-radius: var(--radius-md);
    padding: 48px;
    text-align: center;
    color: var(--fg-2);
    background: var(--bg-1);
    font-size: 13px;
}
.placeholder h2 { color: var(--fg-0); margin-bottom: 6px; }

/* ---------- Buttons / inputs (used by the SPA in later tasks) ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 28px;
    padding: 0 12px;
    border-radius: var(--radius);
    border: 1px solid var(--border-1);
    background: var(--bg-1);
    color: var(--fg-0);
    font-family: var(--font-sans);
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover  { background: var(--bg-2); border-color: var(--border-hi); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent-bg); border-color: var(--accent); color: var(--accent-hi); }
.btn.primary:hover { background: color-mix(in oklab, var(--accent-bg) 50%, var(--accent) 0%); }

input[type="text"], input[type="search"], select, textarea {
    height: 28px;
    padding: 0 10px;
    font-family: var(--font-sans);
    font-size: 12.5px;
    background: var(--bg-1);
    border: 1px solid var(--border-1);
    border-radius: var(--radius);
    color: var(--fg-0);
    transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
input:focus-visible, select:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

/* Scrollbars */
::-webkit-scrollbar          { width: 10px; height: 10px; }
::-webkit-scrollbar-track    { background: transparent; }
::-webkit-scrollbar-thumb    { background: var(--border-1); border-radius: 999px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--border-hi); }

/* ---------- Proxy chip + modal (availability admin) ---------- */
.proxy-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11.5px;
    background: var(--bg-2);
    border: 1px solid var(--border-1);
    color: var(--fg-1);
    white-space: nowrap;
}
.proxy-chip-off { opacity: 0.55; }
.proxy-chip .bps {
    font-family: var(--font-mono);
    font-size: 10.5px;
    padding: 0 5px;
    border-radius: 4px;
    background: var(--bg-1);
    color: var(--fg-2);
}
.proxy-chip .bps-drag  { color: var(--danger); }
.proxy-chip .bps-boost { color: var(--ok); }
.proxy-chip .proxy-scope-tag {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 0 5px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: color-mix(in oklab, var(--accent) 18%, var(--bg-1));
    color: var(--fg-1);
    border: 1px solid color-mix(in oklab, var(--accent) 35%, transparent);
}
.proxy-chip .proxy-scope-prices        { background: color-mix(in oklab, var(--accent) 18%, var(--bg-1)); }
.proxy-chip .proxy-scope-distributions { background: color-mix(in oklab, var(--ok) 18%, var(--bg-1)); border-color: color-mix(in oklab, var(--ok) 35%, transparent); }

.proxy-scope-group {
    border: 1px solid var(--border-1);
    border-radius: var(--radius);
    padding: 8px 12px 10px;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
}
.proxy-scope-group legend  { font-weight: 500; color: var(--fg-0); padding: 0 4px; font-size: 12px; }
.proxy-scope-group .radio  { flex-direction: row; align-items: flex-start; gap: 8px; }
.proxy-scope-group .radio input { margin-top: 3px; }
.proxy-scope-group .radio span  { color: var(--fg-1); font-weight: 400; }

.btn-sm { height: 24px; padding: 0 8px; font-size: 11.5px; }

.proxy-modal {
    border: 1px solid var(--border-hi);
    border-radius: var(--radius-md);
    background: var(--bg-0);
    color: var(--fg-0);
    padding: 0;
    width: min(440px, calc(100vw - 32px));
    box-shadow: 0 24px 64px -16px rgba(0,0,0,0.6);
}
.proxy-modal::backdrop { background: rgba(0,0,0,0.45); }
.proxy-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px 20px;
}
.proxy-form header h2 { margin: 0 0 4px; font-size: 14px; }
.proxy-form header .muted { font-size: 12px; color: var(--fg-2); margin: 0; }
.proxy-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--fg-1);
}
.proxy-form label > span { font-weight: 500; color: var(--fg-0); }
.proxy-form label small  { color: var(--fg-2); font-size: 11px; }
.proxy-form textarea     { padding: 6px 10px; min-height: 48px; resize: vertical; }
.proxy-error {
    color: var(--danger);
    background: color-mix(in oklab, var(--danger) 10%, transparent);
    border: 1px solid color-mix(in oklab, var(--danger) 35%, transparent);
    padding: 6px 10px;
    border-radius: var(--radius);
    font-size: 12px;
    margin: 0;
}
.proxy-form footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 4px;
}

/* ---------- Skeleton placeholders (data-loading state) ---------- */
@keyframes pa-skeleton-shimmer {
    0%   { background-position: -240px 0; }
    100% { background-position: 240px 0; }
}
.skeleton-row td {
    color: transparent !important;
    user-select: none;
    pointer-events: none;
}
.skeleton-row td > .skeleton-bar {
    display: inline-block;
    width: 70%;
    height: 0.85em;
    border-radius: 3px;
    background: linear-gradient(90deg,
        var(--bg-2) 0%,
        var(--bg-3) 50%,
        var(--bg-2) 100%);
    background-size: 480px 100%;
    animation: pa-skeleton-shimmer 1.4s linear infinite;
    vertical-align: middle;
}
.skeleton-row.skeleton-narrow td > .skeleton-bar { width: 40%; }
.skeleton-stat .value,
.skeleton-stat .value-note {
    color: transparent !important;
    background: linear-gradient(90deg,
        var(--bg-2) 0%,
        var(--bg-3) 50%,
        var(--bg-2) 100%);
    background-size: 200px 100%;
    animation: pa-skeleton-shimmer 1.4s linear infinite;
    border-radius: 3px;
}

/* ---------- Inline button busy state ---------- */
.btn[aria-busy="true"],
button[aria-busy="true"] {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}
.btn[aria-busy="true"]::after,
button[aria-busy="true"]::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    border: 2px solid color-mix(in oklab, var(--fg-1) 25%, transparent);
    border-top-color: var(--fg-0);
    animation: pa-spin 0.7s linear infinite;
}
/* View tabs convey pressed state via .active and surface their loading
 * state in the chart container below — never replace the tab label with
 * an in-button spinner. */
.view-tab[aria-busy="true"],
[data-control="tab"] .tab[aria-busy="true"] {
    color: inherit !important;
    pointer-events: auto;
}
.view-tab[aria-busy="true"]::after,
[data-control="tab"] .tab[aria-busy="true"]::after {
    content: none;
}
/* Workbench-side inline button spinners are also disabled — the user wants
 * the window-level loader (chart-container overlay) to be the only loading
 * affordance. Attribution toolbar buttons (row-height ±, decimal-places ±,
 * collapse all / expand all), picker tabs, sidebar buttons, etc. should never
 * blank their label and spin in place. */
.workbench button[aria-busy="true"],
.workbench .btn[aria-busy="true"],
.attribution-tool-btn[aria-busy="true"],
.sidebar button[aria-busy="true"],
.sidebar .btn[aria-busy="true"] {
    color: inherit !important;
    pointer-events: auto;
}
.workbench button[aria-busy="true"]::after,
.workbench .btn[aria-busy="true"]::after,
.attribution-tool-btn[aria-busy="true"]::after,
.sidebar button[aria-busy="true"]::after,
.sidebar .btn[aria-busy="true"]::after {
    content: none;
}
@keyframes pa-spin {
    to { transform: rotate(360deg); }
}

/* Sidebar section headings collapse their existing content without adding a
 * visual affordance; the same labels and spacing remain the visible control. */
[data-sidebar-section-collapsed="true"] > :not([data-sidebar-section-header]) {
    display: none !important;
}