/* =========================================================================
   UserBackup — iOR Style design system
   Implements the token contract + the component classes used by this app.
   Philosophy: "editorial paper × soft instrument panel." Default dark.
   See iOR_Style_DesignSystem.md for the full spec.
   ========================================================================= */

:root {
    /* Brand / primary */
    --cal-primary: #1B4F72;
    --cal-primary-dark: #154360;
    --cal-primary-darker: #0E2F4D;
    --cal-primary-light: #21618C;
    --cal-primary-lighter: #2471A3;
    --cal-primary-wash: rgba(27, 79, 114, 0.08);
    --cal-primary-wash-2: rgba(27, 79, 114, 0.12);
    --cal-secondary: #148F77;
    --cal-secondary-light: #1ABC9C;

    /* Status */
    --cal-success: #1E824C; --cal-success-wash: rgba(30, 130, 76, 0.08);
    --cal-warning: #D35400; --cal-warning-wash: rgba(211, 84, 0, 0.08);
    --cal-error:   #B03A2E; --cal-error-wash:   rgba(176, 58, 46, 0.08);
    --cal-info:    #2471A3; --cal-info-wash:    rgba(36, 113, 163, 0.08);

    /* Surfaces — warm parchment */
    --cal-canvas:         #EFEADF;
    --cal-background:     #F4EFE4;
    --cal-surface:        #FBF7EE;
    --cal-surface-bright: #FFFCF5;
    --cal-surface-soft:   #F7F2E6;
    --cal-surface-hover:  #EDE5D2;
    --cal-surface-sunk:   #E7E0CC;
    --cal-stripe-bg:      rgba(27, 79, 114, 0.022);

    /* Ink */
    --cal-ink: #1C2833;
    --cal-ink-soft: #3E5060;
    --cal-ink-muted: #5D6D7E;
    --cal-ink-faint: #AEB6BF;
    --cal-ink-hint: #CAD1D7;
    --cal-ink-inverse: #FFFFFF;

    /* Borders */
    --cal-border-subtle: rgba(74, 54, 28, 0.09);
    --cal-border-medium: rgba(74, 54, 28, 0.14);
    --cal-border-strong: rgba(74, 54, 28, 0.24);
    --cal-border: var(--cal-border-medium);
    --cal-border-soft: var(--cal-border-subtle);
    --cal-hairline: rgba(255, 253, 246, 0.9);

    /* Spacing — 4px base */
    --s-1: 4px;  --s-2: 8px;  --s-3: 12px;  --s-4: 16px;
    --s-5: 20px; --s-6: 24px; --s-7: 32px;  --s-8: 40px;
    --s-9: 56px; --s-10: 72px; --s-11: 96px;

    /* Radii */
    --r-xs: 4px;  --r-sm: 8px;  --r-md: 12px;
    --r-lg: 16px; --r-xl: 20px; --r-full: 999px;

    /* Type */
    --font-body:    'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-mono:    'JetBrains Mono', 'Cascadia Code', Menlo, monospace;

    /* Shadows — two-layer: cool teal bloom + warm sepia contact */
    --shadow-xs:
        0 1px 1px rgba(74, 54, 28, 0.06),
        0 1px 2px rgba(27, 79, 114, 0.04);
    --shadow-sm:
        0 1px 2px rgba(74, 54, 28, 0.07),
        0 2px 6px rgba(27, 79, 114, 0.05),
        0 1px 1px rgba(74, 54, 28, 0.04);
    --shadow-md:
        0 2px 3px  rgba(74, 54, 28, 0.08),
        0 10px 28px rgba(27, 79, 114, 0.08),
        0 4px 10px rgba(27, 79, 114, 0.05);
    --shadow-lg:
        0 3px 6px  rgba(74, 54, 28, 0.10),
        0 24px 56px rgba(27, 79, 114, 0.14),
        0 10px 20px rgba(27, 79, 114, 0.07);
    --shadow-focus: 0 0 0 3px rgba(20, 143, 119, 0.22);
    --shadow-inset-top: inset 0 1px 0 0 var(--cal-hairline);

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --dur-fast: 150ms; --dur-med: 200ms; --dur-slow: 350ms;

    /* App-bar / authority brand gradients */
    --cal-appbar-gradient: linear-gradient(135deg, #1B4F72 0%, #154360 40%, #1A5276 100%);
    --cal-authority-gradient: linear-gradient(90deg, #0E2F4D 0%, #1B4F72 40%, #148F77 100%);
}

[data-theme="dark"] {
    --cal-primary: #5DADE2;
    --cal-primary-dark: #2E86C1;
    --cal-primary-darker: #1F618C;
    --cal-primary-light: #85C1E9;
    --cal-primary-lighter: #AED6F1;
    --cal-primary-wash: rgba(93, 173, 226, 0.10);
    --cal-primary-wash-2: rgba(93, 173, 226, 0.16);
    --cal-secondary: #48C9B0;
    --cal-secondary-light: #76D7C4;

    --cal-success: #58D68D; --cal-success-wash: rgba(88, 214, 141, 0.10);
    --cal-warning: #F5B041; --cal-warning-wash: rgba(245, 176, 65, 0.10);
    --cal-error:   #EC7063; --cal-error-wash:   rgba(236, 112, 99, 0.10);
    --cal-info:    #85C1E9; --cal-info-wash:    rgba(133, 193, 233, 0.10);

    --cal-canvas:         #080E1A;
    --cal-background:     #0B1120;
    --cal-surface:        #131B2E;
    --cal-surface-bright: #17203A;
    --cal-surface-soft:   #0E1628;
    --cal-surface-hover:  #1A2340;
    --cal-surface-sunk:   #07101F;
    --cal-stripe-bg:      rgba(93, 173, 226, 0.03);

    --cal-ink: #E8ECF1;
    --cal-ink-soft: #B4BEC9;
    --cal-ink-muted: #7B8CA3;
    --cal-ink-faint: #4A5568;
    --cal-ink-hint: #2D3748;
    --cal-ink-inverse: #0B1120;

    --cal-border-subtle: rgba(93, 173, 226, 0.08);
    --cal-border-medium: rgba(93, 173, 226, 0.14);
    --cal-border-strong: rgba(93, 173, 226, 0.28);
    --cal-hairline: transparent;

    --shadow-inset-top: none;
    --shadow-sm:
        0 1px 2px rgba(0, 0, 0, 0.35),
        0 2px 8px rgba(0, 0, 0, 0.30);
    --shadow-md:
        0 2px 4px rgba(0, 0, 0, 0.40),
        0 12px 32px rgba(0, 0, 0, 0.45);

    --cal-appbar-gradient: linear-gradient(135deg, #0E1628 0%, #131B2E 50%, #17203A 100%);
}

/* ----- Base ----- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    letter-spacing: -0.005em;
    color: var(--cal-ink);
    background: var(--cal-canvas);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

/* Body-wide lens-flare bloom — the off-screen "light source" for card corner glows. */
body::after {
    content: "";
    position: fixed;
    top: -180px; right: -120px;
    width: 520px; height: 520px;
    background: radial-gradient(circle at center, rgba(20, 143, 119, 0.10) 0%, transparent 70%);
    pointer-events: none; z-index: 0; filter: blur(20px);
}
[data-theme="dark"] body::after {
    background: radial-gradient(circle at center, rgba(93, 173, 226, 0.08) 0%, transparent 70%);
}

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

*:focus-visible { outline: none; box-shadow: var(--shadow-focus); border-radius: var(--r-xs); }

/* ----- Authority line + disclaimer ----- */
.cal-authority-line {
    height: 3px; width: 100%;
    background: var(--cal-authority-gradient);
    position: relative; z-index: 50;
}
.cal-disclaimer {
    background: linear-gradient(135deg, #0E2F4D 0%, #154360 60%, #1B4F72 100%);
    color: rgba(255, 255, 255, 0.92);
    font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; text-align: center;
    padding: 7px var(--s-4); line-height: 1;
}
[data-theme="dark"] .cal-disclaimer {
    background: linear-gradient(135deg, #0B1120 0%, #0E1628 60%, #131B2E 100%);
    border-bottom: 1px solid var(--cal-border-subtle);
}

/* ----- App shell ----- */
.cal-shell { display: flex; flex-direction: column; min-height: 100vh; position: relative; z-index: 1; }

.cal-appbar {
    display: flex; align-items: center; gap: var(--s-4);
    height: 64px; padding: 0 var(--s-6);
    background: var(--cal-appbar-gradient);
    color: #fff; box-shadow: var(--shadow-sm);
    position: sticky; top: 0; z-index: 40;
}
.cal-appbar a { color: #fff; }
.cal-brand { display: flex; align-items: center; gap: var(--s-3); }
.cal-logo { width: 32px; height: 32px; display: block; flex: none; }
.cal-logo-img { height: 34px; width: auto; display: block; flex: none; }
.cal-brand-stack { display: flex; flex-direction: column; line-height: 1.1; }
.cal-brand-name { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; }
.cal-brand-sub {
    font-size: 10px; font-weight: 600; letter-spacing: 0.12em;
    text-transform: uppercase; color: rgba(255, 255, 255, 0.66);
}
.cal-appbar-spacer { flex: 1; }
.cal-appbar-actions { display: flex; align-items: center; gap: var(--s-3); }

.cal-body { display: flex; flex: 1; min-height: 0; }

/* ----- Drawer / nav ----- */
.cal-drawer {
    width: 264px; flex: none;
    background: var(--cal-surface-soft);
    border-right: 1px solid var(--cal-border-subtle);
    padding: var(--s-5) var(--s-3);
}
.cal-nav-section {
    font-size: 10px; font-weight: 700; letter-spacing: 0.10em;
    text-transform: uppercase; color: var(--cal-ink-muted);
    padding: 0 var(--s-3); margin: var(--s-5) 0 var(--s-2);
}
.cal-nav-section:first-child { margin-top: 0; }
.cal-nav-link {
    display: flex; align-items: center; gap: var(--s-3);
    padding: 9px var(--s-3); border-radius: var(--r-sm);
    color: var(--cal-ink-soft); font-size: 14px; font-weight: 500;
    border-left: 2px solid transparent;
    transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.cal-nav-link:hover { background: var(--cal-surface-hover); color: var(--cal-ink); text-decoration: none; }
.cal-nav-link.active {
    background: var(--cal-primary-wash); color: var(--cal-primary);
    border-left-color: var(--cal-primary); font-weight: 600;
}
.cal-nav-link svg { width: 18px; height: 18px; flex: none; }

.cal-content { flex: 1; min-width: 0; padding: var(--s-7) var(--s-8); max-width: 1180px; }

/* ----- Page header: eyebrow + title + subtitle ----- */
.cal-page-eyebrow {
    display: inline-flex; align-items: center; gap: var(--s-2);
    font-size: 11px; font-weight: 700; letter-spacing: 0.10em;
    text-transform: uppercase; color: var(--cal-ink-muted);
}
.cal-page-eyebrow::before {
    content: ""; width: 20px; height: 2px; border-radius: 2px;
    background: var(--cal-secondary); display: inline-block;
}
.cal-page-title {
    font-family: var(--font-body);
    font-size: clamp(24px, 3vw, 30px);
    font-weight: 700; line-height: 1.15; letter-spacing: -0.025em;
    margin: var(--s-2) 0 0; color: var(--cal-ink);
    text-shadow: 0 1px 0 rgba(255, 253, 246, 0.7);
}
[data-theme="dark"] .cal-page-title { text-shadow: none; }
.cal-page-subtitle {
    font-size: 14.5px; font-weight: 400; line-height: 1.55;
    color: var(--cal-ink-soft); margin: var(--s-2) 0 0; max-width: 70ch;
}
.cal-eyebrow {
    font-size: 11px; font-weight: 700; letter-spacing: 0.10em;
    text-transform: uppercase; color: var(--cal-ink-muted);
}

/* ----- Text helpers ----- */
.cal-text-body  { font-size: 14px; line-height: 1.55; color: var(--cal-ink); }
.cal-text-small { font-size: 13px; line-height: 1.50; color: var(--cal-ink-soft); }
.cal-text-mono  {
    font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.005em;
    font-variant-numeric: tabular-nums;
}

/* ----- Card — signature component with corner lens-flares ----- */
.cal-card {
    position: relative;
    border-radius: var(--r-md);
    border: 1px solid var(--cal-border-subtle);
    background:
        radial-gradient(ellipse 260px 170px at 0% 0%, rgba(20, 143, 119, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 240px 160px at 100% 100%, rgba(217, 155, 46, 0.055) 0%, transparent 72%),
        linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 60%);
    box-shadow: var(--shadow-inset-top), var(--shadow-sm);
    padding: var(--s-7);
    transition: box-shadow var(--dur-med) var(--ease),
                border-color var(--dur-med) var(--ease),
                transform var(--dur-med) var(--ease);
}
.cal-card:hover {
    box-shadow: var(--shadow-inset-top), var(--shadow-md);
    border-color: var(--cal-border-medium);
}
[data-theme="dark"] .cal-card {
    background:
        radial-gradient(ellipse 260px 170px at 0% 0%, rgba(93, 173, 226, 0.07) 0%, transparent 70%),
        radial-gradient(ellipse 240px 160px at 100% 100%, rgba(72, 201, 176, 0.05) 0%, transparent 72%),
        linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 60%);
}

/* ----- Buttons ----- */
.cal-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
    font-family: var(--font-body); font-size: 14px; font-weight: 500; letter-spacing: 0.005em;
    padding: 10px var(--s-6); border-radius: var(--r-sm);
    border: 1px solid transparent; cursor: pointer;
    transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease),
                opacity var(--dur-fast) var(--ease);
}
.cal-btn:hover:not(:disabled) { transform: translateY(-1px); text-decoration: none; }
.cal-btn:disabled { opacity: 0.55; cursor: default; }
.cal-btn-sm { padding: 6px var(--s-4); font-size: 13px; }
.cal-btn-primary { background: var(--cal-primary); color: var(--cal-ink-inverse); box-shadow: var(--shadow-xs); }
.cal-btn-primary:hover:not(:disabled) { background: var(--cal-primary-dark); box-shadow: var(--shadow-sm); }
.cal-btn-outline { background: transparent; color: var(--cal-primary); border-color: var(--cal-primary); }
.cal-btn-outline:hover:not(:disabled) { background: var(--cal-primary-wash); }
.cal-btn-ghost { background: transparent; color: var(--cal-ink); }
.cal-btn-ghost:hover:not(:disabled) { background: var(--cal-surface-hover); }

/* ----- Inputs ----- */
.cal-input {
    font-family: var(--font-body); font-size: 14px;
    height: 40px; padding: 0 var(--s-3);
    color: var(--cal-ink);
    background: var(--cal-surface-bright);
    border: 1px solid var(--cal-border); border-radius: var(--r-sm);
    transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.cal-input::placeholder { color: var(--cal-ink-hint); }
.cal-input:focus { outline: none; border-color: var(--cal-primary); box-shadow: var(--shadow-focus); }
.cal-input:disabled { opacity: 0.6; }

/* ----- Typeahead / user picker ----- */
.cal-typeahead { position: relative; }
.cal-typeahead-menu {
    position: absolute; z-index: 60; top: calc(100% + 4px); left: 0; right: 0;
    margin: 0; padding: 4px; list-style: none;
    background: var(--cal-surface-bright);
    border: 1px solid var(--cal-border-medium); border-radius: var(--r-sm);
    box-shadow: var(--shadow-md); max-height: 320px; overflow: auto;
}
.cal-typeahead-item { padding: 8px 10px; border-radius: var(--r-xs); cursor: pointer; }
.cal-typeahead-item:hover { background: var(--cal-surface-hover); }
.cal-typeahead-hint {
    position: absolute; right: 10px; top: 12px;
    font-size: 11.5px; color: var(--cal-ink-muted); pointer-events: none;
}

/* ----- Theme toggle (lives in the teal app bar) ----- */
.cal-theme-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: var(--r-sm);
    border: 1px solid rgba(255, 255, 255, 0.25); background: rgba(255, 255, 255, 0.08);
    color: #fff; cursor: pointer; transition: background var(--dur-fast) var(--ease);
}
.cal-theme-toggle:hover { background: rgba(255, 255, 255, 0.16); }
.cal-theme-toggle svg { width: 18px; height: 18px; }

/* ----- Chips & badges ----- */
.cal-chip {
    display: inline-flex; align-items: center; padding: 4px 10px; border-radius: var(--r-full);
    border: 1px solid var(--cal-border); background: transparent;
    font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; line-height: 1; color: var(--cal-ink-soft);
}
.cal-chip-active { background: var(--cal-primary); color: var(--cal-ink-inverse); border-color: var(--cal-primary); }

.cal-role-badge {
    display: inline-flex; align-items: center; padding: 3px 8px; border-radius: var(--r-full);
    background: rgba(255, 255, 255, 0.14); color: #fff;
    font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    letter-spacing: 0.08em; text-transform: uppercase;
}

.cal-confidence-badge {
    display: inline-flex; align-items: center; gap: var(--s-2);
    padding: 4px 10px; border-radius: var(--r-full);
    font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; line-height: 1;
    border: 1px solid var(--cal-border-subtle);
}
.cal-confidence-badge::before { content: ""; width: 6px; height: 6px; border-radius: var(--r-full); background: currentColor; }
.cal-confidence-high { color: var(--cal-success); background: var(--cal-success-wash); }
.cal-confidence-low  { color: var(--cal-error);   background: var(--cal-error-wash); }

/* ----- Data table ----- */
.cal-data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.cal-data-table th {
    text-align: left; font-family: var(--font-body);
    font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--cal-ink-muted); font-weight: 700;
    padding: var(--s-3) var(--s-4);
    border-bottom: 2px solid var(--cal-border-medium); background: var(--cal-surface-soft);
}
.cal-data-table td {
    padding: var(--s-3) var(--s-4);
    border-bottom: 1px solid var(--cal-border-subtle); color: var(--cal-ink);
}
.cal-data-table tbody tr { transition: background var(--dur-fast) var(--ease); }
.cal-data-table tbody tr:nth-child(even) td { background: var(--cal-stripe-bg); }
.cal-data-table tbody tr:hover td { background: var(--cal-surface-hover); }

/* ----- Folder breadcrumb ----- */
.cal-crumbs {
    display: flex; align-items: center; gap: 4px; flex-wrap: wrap;
    padding: var(--s-3) var(--s-4);
    border-bottom: 1px solid var(--cal-border-subtle); background: var(--cal-surface-soft);
}
.cal-crumb {
    background: none; border: none; cursor: pointer; padding: 2px 6px; border-radius: var(--r-xs);
    font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--cal-primary);
}
.cal-crumb:hover { background: var(--cal-surface-hover); text-decoration: underline; }
.cal-crumb-sep { color: var(--cal-ink-faint); }

/* ----- Pager (spec §7) ----- */
.cal-pager {
    display: flex; align-items: center; gap: var(--s-3);
    padding: 10px var(--s-4);
    border-top: 1px solid var(--cal-border-soft);
    background: var(--cal-surface-soft);
    border-bottom-left-radius: var(--r-md); border-bottom-right-radius: var(--r-md);
    flex-wrap: wrap;
}
.cal-pager-size { display: flex; align-items: center; gap: 4px; }
.cal-pager-size .cal-chip { cursor: pointer; }

/* ----- Banners ----- */
.cal-banner {
    display: flex; align-items: flex-start; gap: var(--s-3);
    padding: var(--s-3) var(--s-4); border-radius: var(--r-md);
    border: 1px solid var(--cal-border-subtle); font-size: 13.5px; color: var(--cal-ink);
}
.cal-banner svg { width: 20px; height: 20px; flex: none; margin-top: 1px; }
.cal-banner-info { background: var(--cal-info-wash); }
.cal-banner-warning { background: var(--cal-warning-wash); }
.cal-banner-warning svg { color: var(--cal-warning); }

/* ----- Inline spinner ----- */
.cal-spinner {
    display: inline-block; width: 14px; height: 14px; vertical-align: middle;
    border: 2px solid var(--cal-border-strong); border-top-color: var(--cal-primary);
    border-radius: 50%; animation: cal-spin 0.7s linear infinite;
}
@keyframes cal-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .cal-spinner { animation-duration: 2s; } }

/* ----- Progress bar ----- */
.cal-progress {
    position: relative;
    height: 10px;
    border-radius: var(--r-full);
    background: var(--cal-surface-sunk);
    border: 1px solid var(--cal-border-subtle);
    overflow: hidden;
}
.cal-progress-bar {
    height: 100%;
    border-radius: var(--r-full);
    background: linear-gradient(90deg, var(--cal-secondary), var(--cal-primary));
    transition: width var(--dur-slow) var(--ease);
    position: relative;
    min-width: 2px;
}
/* moving sheen while a backup is active */
.cal-progress-bar.is-active::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    background-size: 200% 100%;
    animation: cal-progress-shimmer 1.2s linear infinite;
}
@keyframes cal-progress-shimmer {
    from { background-position: 200% 0; }
    to   { background-position: -200% 0; }
}
/* indeterminate sweep when no total is known */
.cal-progress-indeterminate {
    position: absolute;
    top: 0; bottom: 0;
    width: 35%;
    border-radius: var(--r-full);
    background: linear-gradient(90deg, var(--cal-secondary), var(--cal-primary));
    animation: cal-progress-sweep 1.4s var(--ease) infinite;
}
@keyframes cal-progress-sweep {
    0%   { left: -35%; }
    100% { left: 100%; }
}
@media (prefers-reduced-motion: reduce) {
    .cal-progress-bar.is-active::after,
    .cal-progress-indeterminate { animation: none; }
    .cal-progress-indeterminate { left: 0; width: 100%; opacity: 0.6; }
}

/* ----- Home stat cards ----- */
.cal-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
@media (max-width: 760px) { .cal-stat-grid { grid-template-columns: repeat(2, 1fr); } }
.cal-stat {
    padding: var(--s-5) var(--s-6); border-radius: var(--r-md);
    border: 1px solid var(--cal-border-subtle);
    background:
        radial-gradient(ellipse 220px 160px at 100% 0%, rgba(27, 79, 114, 0.09) 0%, transparent 70%),
        linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 70%);
    box-shadow: var(--shadow-inset-top), var(--shadow-xs);
}
[data-theme="dark"] .cal-stat {
    background:
        radial-gradient(ellipse 220px 160px at 100% 0%, rgba(93, 173, 226, 0.10) 0%, transparent 70%),
        linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 70%);
}
.cal-stat-value {
    font-size: 26px; font-weight: 700; letter-spacing: -0.02em;
    color: var(--cal-primary); font-variant-numeric: tabular-nums; line-height: 1.1;
}
.cal-stat-label {
    font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--cal-ink-muted); margin-top: var(--s-2);
}

/* ----- Home action cards ----- */
.cal-action-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
@media (max-width: 760px) { .cal-action-grid { grid-template-columns: 1fr; } }
.cal-action-card {
    display: block; padding: var(--s-6); border-radius: var(--r-md);
    border: 1px solid var(--cal-border-subtle);
    background: linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 70%);
    box-shadow: var(--shadow-inset-top), var(--shadow-xs);
    color: var(--cal-ink);
    transition: transform var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease),
                border-color var(--dur-med) var(--ease);
}
.cal-action-card:hover {
    text-decoration: none; transform: translateY(-2px);
    box-shadow: var(--shadow-inset-top), var(--shadow-md); border-color: var(--cal-border-medium);
}
.cal-action-icon { width: 30px; height: 30px; color: var(--cal-primary); }
.cal-action-title { font-weight: 700; font-size: 16px; margin-top: var(--s-3); color: var(--cal-ink); }
.cal-action-desc { font-size: 13px; color: var(--cal-ink-muted); margin-top: var(--s-1); line-height: 1.5; }

/* ----- Help / docs (titled cards with dl/ol bodies) ----- */
.cal-doc { margin-top: var(--s-6); display: flex; flex-direction: column; gap: var(--s-4); max-width: 880px; }
.cal-doc-card {
    border: 1px solid var(--cal-border-subtle);
    border-radius: var(--r-md);
    background: linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 60%);
    box-shadow: var(--shadow-inset-top), var(--shadow-xs);
    overflow: hidden;
}
.cal-doc-header {
    padding: var(--s-3) var(--s-5);
    background: var(--cal-surface-soft);
    border-bottom: 1px solid var(--cal-border-subtle);
    font-weight: 700; font-size: 14.5px; letter-spacing: -0.01em; color: var(--cal-ink);
}
.cal-doc-body { padding: var(--s-5); color: var(--cal-ink-soft); font-size: 14px; line-height: 1.6; }
.cal-doc-body p { margin: 0 0 var(--s-3); }
.cal-doc-body p:last-child { margin-bottom: 0; }
.cal-doc-body ol, .cal-doc-body ul { margin: 0 0 var(--s-3); padding-left: var(--s-5); }
.cal-doc-body li { margin: var(--s-1) 0; }
.cal-doc-body dl { margin: 0; }
.cal-doc-body dt { font-weight: 700; color: var(--cal-ink); margin-top: var(--s-3); }
.cal-doc-body dt:first-child { margin-top: 0; }
.cal-doc-body dd { margin: 2px 0 0; padding-left: 0; }
.cal-doc-body code {
    font-family: var(--font-mono); font-size: 12.5px;
    background: var(--cal-surface-sunk); padding: 1px 5px; border-radius: var(--r-xs); color: var(--cal-ink);
}
.cal-doc-note {
    margin: var(--s-2) 0 0; padding: var(--s-3) var(--s-4);
    background: var(--cal-primary-wash); border-radius: var(--r-sm);
    font-size: 13px; color: var(--cal-ink-soft);
}

/* ----- Login page ----- */
.cal-login {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding: var(--s-6); position: relative; z-index: 1;
}
.cal-login-card {
    width: 100%; max-width: 420px; text-align: center;
    padding: var(--s-9) var(--s-7);
    border: 1px solid var(--cal-border-subtle); border-radius: var(--r-lg);
    background: linear-gradient(180deg, var(--cal-surface-bright) 0%, var(--cal-surface) 70%);
    box-shadow: var(--shadow-inset-top), var(--shadow-md);
}
.cal-login-logo { height: 48px; margin-bottom: var(--s-5); }
.cal-login-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--cal-ink); margin: 0; }
.cal-login-sub { font-size: 14px; color: var(--cal-ink-muted); margin: var(--s-2) 0 var(--s-6); }

/* ----- Utilities ----- */
.mt-2 { margin-top: var(--s-2); }
.mt-3 { margin-top: var(--s-3); }
.mt-4 { margin-top: var(--s-4); }
.mt-6 { margin-top: var(--s-6); }
.text-end { text-align: right; }
.text-muted { color: var(--cal-ink-muted); }

/* ----- Reduced motion ----- */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; }
    .cal-btn:hover, .cal-card:hover { transform: none; }
}

/* ----- Responsive ----- */
@media (max-width: 760px) {
    .cal-body { flex-direction: column; }
    .cal-drawer { width: 100%; border-right: none; border-bottom: 1px solid var(--cal-border-subtle); }
    .cal-content { padding: var(--s-5) var(--s-4); }
    .cal-brand-sub { display: none; }
}

/* ----- Blazor framework UI (restyled) ----- */
#blazor-error-ui {
    background: var(--cal-surface); color: var(--cal-ink);
    border-top: 1px solid var(--cal-border-medium);
    bottom: 0; box-shadow: var(--shadow-md); box-sizing: border-box;
    display: none; left: 0; padding: 0.8rem 1.4rem; position: fixed; width: 100%; z-index: 1000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 1.2rem; top: 0.6rem; }
.blazor-error-boundary { background: var(--cal-error); padding: 1rem; color: #fff; border-radius: var(--r-sm); }
.blazor-error-boundary::after { content: "An error has occurred."; }

.validation-message { color: var(--cal-error); }