/* =====================================================
   BIOSYS License Server — AURORA Design System
   bento · glassmorphism · gradient-mesh · depth
   (class names preserved so every page inherits)
   ===================================================== */

:root {
    /* Brand — Professional blue (azure → sky), no purple */
    --primary-50:  #eef5ff;
    --primary-100: #d9e8ff;
    --primary-200: #bcd7ff;
    --primary-300: #8fbcff;
    --primary-400: #5b97f7;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1b357f;
    --accent-500:  #38bdf8;
    --accent-600:  #0ea5e9;

    --grad:        linear-gradient(135deg, #2563eb 0%, #3b82f6 52%, #38bdf8 120%);
    --grad-rev:    linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
    --grad-soft:   linear-gradient(135deg, rgba(37,99,235,.16), rgba(56,189,248,.08));

    /* Neutrals (light) */
    --bg:           #eef1fb;
    --bg-2:         #e6ebfa;
    --bg-subtle:    #e2e7f6;
    --surface:      #ffffff;
    --surface-2:    #f4f6fd;
    --surface-hover: #eef1fb;
    --border:       #e2e7f4;
    --border-strong: #cdd5ea;
    --text:         #141a2e;
    --text-muted:   #5a6486;
    --text-subtle:  #9aa2bd;

    /* Glass panels */
    --panel:        rgba(255,255,255,.62);
    --panel-2:      rgba(255,255,255,.80);
    --panel-solid:  #ffffff;
    --panel-brd:    rgba(20,26,46,.08);
    --panel-hi:     rgba(255,255,255,.9);
    --blur:         blur(20px) saturate(140%);

    /* Semantic */
    --success-50:  #e7f8f0;
    --success-500: #2bd49a;
    --success-600: #18b07d;
    --success-700: #0f8f66;
    --warning-50:  #fff4e2;
    --warning-500: #ffb547;
    --warning-600: #e0941f;
    --warning-700: #b5760f;
    --danger-50:   #ffeef1;
    --danger-500:  #ff6b8b;
    --danger-600:  #f0436c;
    --danger-700:  #cc2d54;
    --info-50:     #eef1ff;
    --info-500:    #3b82f6;
    --info-600:    #2563eb;

    /* Shadows — soft, layered depth */
    --shadow-xs: 0 1px 2px rgba(30,58,138,.06);
    --shadow-sm: 0 2px 8px -2px rgba(30,58,138,.12);
    --shadow-md: 0 10px 24px -12px rgba(30,58,138,.26), 0 2px 6px rgba(30,58,138,.06);
    --shadow-lg: 0 22px 48px -22px rgba(30,58,138,.38), 0 4px 12px rgba(30,58,138,.08);
    --shadow-xl: 0 32px 70px -28px rgba(30,58,138,.48), 0 8px 20px rgba(30,58,138,.10);
    --shadow-glow: 0 0 0 4px rgba(37,99,235,.18);
    --glow-primary: 0 14px 30px -12px rgba(37,99,235,.65);

    /* Radii — soft, modern */
    --radius-sm: 10px;
    --radius:    14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Spacing scale */
    --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
    --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
    --space-12: 48px; --space-16: 64px;

    /* Layout */
    --sidebar-w: 248px;
    --header-h: 64px;
    --bottom-nav-h: 66px;

    /* Motion */
    --ease-out: cubic-bezier(.22,.61,.36,1);
    --ease-spring: cubic-bezier(.5,1.5,.6,.95);
    --duration: 180ms;

    /* Fonts */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;
}

[data-theme="dark"] {
    --bg:           #0b0e18;
    --bg-2:         #0e1322;
    --bg-subtle:    #11162a;
    --surface:      #141a2c;
    --surface-2:    #121829;
    --surface-hover: #1b2238;
    --border:       #242b45;
    --border-strong: #343c5e;
    --text:         #eef2fb;
    --text-muted:   #aab5cf;
    --text-subtle:  #7a87a4;

    --panel:        rgba(255,255,255,.05);
    --panel-2:      rgba(255,255,255,.08);
    --panel-solid:  #141a2c;
    --panel-brd:    rgba(255,255,255,.12);
    --panel-hi:     rgba(255,255,255,.14);

    /* brighter brand shades for dark legibility */
    --primary-50:  #15233f;
    --primary-100: #1a2e52;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;

    --success-50:  rgba(43,212,154,.16);
    --warning-50:  rgba(255,181,71,.16);
    --danger-50:   rgba(255,107,139,.16);
    --info-50:     rgba(56,189,248,.16);

    --shadow-xs: 0 1px 2px rgba(0,0,0,.4);
    --shadow-sm: 0 2px 8px rgba(0,0,0,.4);
    --shadow-md: 0 12px 28px -14px rgba(0,0,0,.6), 0 2px 6px rgba(0,0,0,.4);
    --shadow-lg: 0 24px 50px -22px rgba(0,0,0,.7), 0 4px 12px rgba(0,0,0,.4);
    --shadow-xl: 0 34px 72px -28px rgba(0,0,0,.75);
    --shadow-glow: 0 0 0 4px rgba(59,130,246,.35);
    --glow-primary: 0 14px 34px -12px rgba(37,99,235,.55);
}

/* =====================================================
   Reset & Base + gradient-mesh ambient
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; tab-size: 4; }

body {
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ambient gradient-mesh blobs (fixed, behind everything) */
body::before, body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(90px);
    z-index: 0;
    pointer-events: none;
}
body::before {
    width: 620px; height: 620px;
    background: radial-gradient(circle, rgba(37,99,235,.34), transparent 65%);
    top: -200px; left: -140px;
}
body::after {
    width: 560px; height: 560px;
    background: radial-gradient(circle, rgba(56,189,248,.26), transparent 65%);
    bottom: -240px; right: -160px;
}
[data-theme="dark"] body::before { background: radial-gradient(circle, rgba(37,99,235,.5), transparent 65%); }
[data-theme="dark"] body::after  { background: radial-gradient(circle, rgba(56,189,248,.28), transparent 65%); }

.app-shell, .auth-wrap { position: relative; z-index: 1; }

img, svg, video { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--primary-600); text-decoration: none; transition: color var(--duration); }
a:hover { color: var(--primary-700); }
[data-theme="dark"] a { color: var(--primary-400); }
[data-theme="dark"] a:hover { color: var(--primary-300); }

::selection { background: rgba(37,99,235,.25); color: var(--text); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-full); border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: var(--text-subtle); background-clip: padding-box; }

/* glass utility */
.glass {
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

/* =====================================================
   Layout — App Shell (floating glass sidebar)
   ===================================================== */

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    gap: 18px;
    padding: 18px;
    min-height: 100vh;
    align-items: start;
}

.sidebar {
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 18px;
    height: calc(100vh - 36px);
    overflow-y: auto;
    z-index: 40;
    transition: transform var(--duration) var(--ease-out);
}
.sidebar-brand {
    padding: var(--space-5) var(--space-5) var(--space-4);
    display: flex; align-items: center; gap: var(--space-3);
}
.sidebar-logo {
    width: 40px; height: 40px;
    background: var(--grad);
    border-radius: 13px;
    display: grid; place-items: center;
    color: #fff;
    box-shadow: var(--glow-primary);
}
.sidebar-title { font-weight: 700; font-size: 15px; line-height: 1.2; color: var(--text); }
.sidebar-title small { display: block; font-family: var(--font-mono); font-size: 9.5px; font-weight: 500; color: var(--text-muted); margin-top: 3px; letter-spacing: 1px; text-transform: uppercase; }

.sidebar-nav { flex: 1; padding: var(--space-3) var(--space-3); display: flex; flex-direction: column; gap: 3px; }
.sidebar-nav .section-label { font-family: var(--font-mono); font-size: 9.5px; font-weight: 600; color: var(--text-subtle); text-transform: uppercase; letter-spacing: 1.4px; padding: var(--space-3) var(--space-3) var(--space-2); }
.sidebar-link {
    display: flex; align-items: center; gap: var(--space-3);
    padding: 11px 13px;
    border-radius: 13px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 13.5px;
    transition: all var(--duration) var(--ease-out);
    position: relative;
}
.sidebar-link:hover { background: var(--panel-2); color: var(--text); }
.sidebar-link.active {
    background: var(--grad);
    color: #fff;
    box-shadow: var(--glow-primary);
}
.sidebar-link .icon { width: 19px; height: 19px; flex-shrink: 0; }
.sidebar-link .badge { margin-left: auto; }

.sidebar-footer { padding: var(--space-4); }
.sidebar-user {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-3);
    border-radius: 14px;
    background: var(--panel-2);
    border: 1px solid var(--panel-brd);
}
.sidebar-user .avatar {
    width: 36px; height: 36px;
    border-radius: var(--radius-full);
    background: conic-gradient(from 140deg, #2563eb, #38bdf8, #1d4ed8, #2563eb);
    color: #fff;
    display: grid; place-items: center;
    font-weight: 700; font-size: 13px;
    flex-shrink: 0;
}
.sidebar-user .who { flex: 1; min-width: 0; }
.sidebar-user .name { font-weight: 700; font-size: 13px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user .role { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.sidebar-user .logout-btn {
    background: transparent; border: none;
    color: var(--text-muted);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    display: grid; place-items: center;
    transition: all var(--duration);
}
.sidebar-user .logout-btn:hover { background: var(--danger-50); color: var(--danger-600); }

.sidebar-backdrop {
    position: fixed; inset: 0;
    background: rgba(8,10,22,.5);
    backdrop-filter: blur(2px);
    z-index: 85;
    display: none;
    animation: fadeIn var(--duration);
}

/* --- Main --- */
.main { min-width: 0; display: flex; flex-direction: column; gap: 18px; }

.topbar {
    height: var(--header-h);
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    display: flex; align-items: center; gap: var(--space-3);
    padding: 0 var(--space-5);
    position: sticky; top: 18px;
    z-index: 30;
    box-shadow: var(--shadow-sm);
}
.topbar-title { font-size: 17px; font-weight: 700; letter-spacing: -.3px; flex: 1; }
.icon-btn {
    width: 40px; height: 40px;
    background: var(--panel-2);
    border: 1px solid var(--panel-brd);
    color: var(--text-muted);
    border-radius: var(--radius-full);
    display: grid; place-items: center;
    transition: all var(--duration);
}
.icon-btn:hover { background: var(--surface-hover); color: var(--text); }
.icon-btn .icon { width: 18px; height: 18px; }
.menu-toggle { display: none; }

.content { flex: 1; min-width: 0; }
.content-narrow { max-width: 1100px; margin: 0 auto; }

.bottom-nav { display: none; }

/* =====================================================
   Page header
   ===================================================== */

.page-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
    flex-wrap: wrap;
}
.page-head h1 { font-size: 24px; font-weight: 800; letter-spacing: -.6px; color: var(--text); }
.page-head .subtitle { font-size: 13px; color: var(--text-muted); margin-top: 5px; }
.page-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* =====================================================
   Cards (glass)
   ===================================================== */

.card {
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--space-4);
}
.card:last-child { margin-bottom: 0; }
.card-pad { padding: var(--space-6); }
.card-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--panel-brd);
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-3);
}
.card-header h2, .card-header h3 { font-size: 15px; font-weight: 700; }
.card-body { padding: var(--space-6); }

/* =====================================================
   Stats grid (glass tiles, mono numerals)
   ===================================================== */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}
.stat-card {
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: transform var(--duration) var(--ease-out), box-shadow var(--duration);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.stat-card .stat-icon {
    width: 40px; height: 40px;
    border-radius: 12px;
    display: grid; place-items: center;
    margin-bottom: var(--space-3);
    background: var(--grad-soft);
    color: var(--primary-600);
}
[data-theme="dark"] .stat-card .stat-icon { color: var(--primary-300); }
.stat-card .stat-icon .icon { width: 20px; height: 20px; }
.stat-card .stat-value { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 32px; font-weight: 600; line-height: 1.1; color: var(--text); letter-spacing: -1.5px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); margin-top: 6px; font-weight: 600; }
.stat-card.tone-success .stat-value { color: var(--success-600); }
.stat-card.tone-warning .stat-value { color: var(--warning-600); }
.stat-card.tone-danger  .stat-value { color: var(--danger-600); }

/* =====================================================
   Buttons (pill + gradient primary)
   ===================================================== */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
    padding: 10px 18px;
    border-radius: var(--radius-full);
    font-size: 13.5px;
    font-weight: 700;
    border: 1px solid transparent;
    background: var(--grad);
    color: #fff;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--duration) var(--ease-out);
    white-space: nowrap;
    box-shadow: var(--glow-primary);
    min-height: 40px;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 18px 36px -12px rgba(37,99,235,.7); color: #fff; }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-glow); }
.btn .icon { width: 16px; height: 16px; }

.btn-sm { padding: 7px 13px; font-size: 12.5px; min-height: 32px; }
.btn-sm .icon { width: 14px; height: 14px; }
.btn-lg { padding: 13px 24px; font-size: 14px; min-height: 46px; }

.btn-secondary { background: var(--panel-2); color: var(--text); border-color: var(--panel-brd); box-shadow: var(--shadow-xs); backdrop-filter: var(--blur); }
.btn-secondary:hover { background: var(--surface-hover); color: var(--text); filter: none; box-shadow: var(--shadow-sm); }

.btn-ghost { background: transparent; color: var(--text-muted); box-shadow: none; }
.btn-ghost:hover { background: var(--panel-2); color: var(--text); transform: none; filter: none; box-shadow: none; }

.btn-outline { background: transparent; color: var(--primary-600); border-color: var(--border-strong); box-shadow: none; }
.btn-outline:hover { background: var(--grad-soft); color: var(--primary-700); transform: none; filter: none; }
[data-theme="dark"] .btn-outline { color: var(--primary-300); border-color: var(--border-strong); }

.btn-danger  { background: linear-gradient(135deg, #ff6b8b, #f0436c); color: #fff; box-shadow: 0 12px 26px -12px rgba(240,67,108,.7); }
.btn-danger:hover  { filter: brightness(1.06); color: #fff; }
.btn-success { background: linear-gradient(135deg, #2bd49a, #18b07d); color: #fff; box-shadow: 0 12px 26px -12px rgba(24,176,125,.7); }
.btn-success:hover { filter: brightness(1.06); color: #fff; }
.btn-warning { background: linear-gradient(135deg, #ffc46b, #e0941f); color: #fff; }
.btn-warning:hover { filter: brightness(1.06); color: #fff; }

.btn-block { width: 100%; }
.btn:disabled, .btn[disabled] { opacity: .5; pointer-events: none; }

/* Dark-mode button & text legibility (high-contrast) */
[data-theme="dark"] .btn-secondary { background: rgba(255,255,255,.09); color: var(--text); border-color: rgba(255,255,255,.16); }
[data-theme="dark"] .btn-secondary:hover { background: rgba(255,255,255,.14); color: var(--text); }
[data-theme="dark"] .btn-ghost { color: var(--text-muted); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(255,255,255,.09); color: var(--text); }
[data-theme="dark"] .btn-outline { color: var(--primary-300); border-color: rgba(147,197,253,.4); }
[data-theme="dark"] .btn-outline:hover { background: rgba(59,130,246,.18); color: #cfe2ff; border-color: var(--primary-400); }
[data-theme="dark"] .icon-btn { background: rgba(255,255,255,.07); color: var(--text-muted); border-color: rgba(255,255,255,.14); }
[data-theme="dark"] .icon-btn:hover { color: var(--text); background: rgba(255,255,255,.12); }

/* =====================================================
   Forms
   ===================================================== */

.form-row { margin-bottom: var(--space-4); }
.form-row.row-half { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-row.row-thirds { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
label { display: block; font-weight: 600; font-size: 12.5px; color: var(--text); margin-bottom: 7px; letter-spacing: .1px; }
.required::after { content: ' *'; color: var(--danger-500); }
.form-help { font-size: 11.5px; color: var(--text-muted); margin-top: 5px; line-height: 1.4; }

input[type=text], input[type=password], input[type=email], input[type=tel],
input[type=date], input[type=datetime-local], input[type=number], input[type=search],
textarea, select {
    width: 100%;
    padding: 11px 14px;
    font-size: 13.5px;
    font-family: inherit;
    color: var(--text);
    background: var(--panel-2);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius);
    transition: all var(--duration);
    min-height: 42px;
}
input:hover, textarea:hover, select:hover { border-color: var(--border-strong); }
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-glow);
    background: var(--panel-solid);
}
input::placeholder, textarea::placeholder { color: var(--text-subtle); }
textarea { resize: vertical; min-height: 84px; }
select { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%235a6486' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 38px; }
input[type=checkbox], input[type=radio] { width: 16px; height: 16px; accent-color: var(--primary-500); margin-right: 6px; vertical-align: middle; }

/* =====================================================
   Tables (glass wrap, mono serials)
   ===================================================== */

.table-wrap {
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead { background: var(--panel-2); }
.data-table th, .data-table td { padding: 13px 18px; text-align: left; font-size: 13px; }
.data-table th {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .6px;
    font-size: 10.5px;
    border-bottom: 1px solid var(--panel-brd);
}
.data-table td { border-bottom: 1px solid var(--panel-brd); color: var(--text); }
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background var(--duration); }
.data-table tbody tr:hover { background: var(--primary-50); }
.data-table th.center, .data-table td.center { text-align: center; }
.data-table th.right, .data-table td.right { text-align: right; }
.data-table td.actions { white-space: nowrap; }
.data-table td.actions .btn { margin-right: 4px; }
.data-table .row-title { font-weight: 700; color: var(--text); }

/* =====================================================
   Pills / Badges (soft glow tags)
   ===================================================== */

.pill {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 4px 11px;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .4px;
    line-height: 1.3;
}
.pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill.pill-clean::before { display: none; }
.pill-pending  { background: var(--warning-50); color: var(--warning-700); }
.pill-active   { background: var(--success-50); color: var(--success-700); }
.pill-expired  { background: var(--danger-50);  color: var(--danger-700); }
.pill-revoked  { background: rgba(100,110,140,.18); color: var(--text-muted); }
.pill-inactive { background: rgba(100,110,140,.14); color: var(--text-muted); }
.pill-info     { background: var(--info-50);    color: var(--primary-600); }
[data-theme="dark"] .pill-pending { color: var(--warning-500); }
[data-theme="dark"] .pill-active  { color: var(--success-500); }
[data-theme="dark"] .pill-expired { color: var(--danger-500); }
[data-theme="dark"] .pill-info    { color: var(--primary-300); }

.badge { display: inline-block; padding: 2px 8px; border-radius: var(--radius-full); background: var(--grad-soft); color: var(--primary-700); font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 11px; font-weight: 600; }
[data-theme="dark"] .badge { color: var(--primary-300); }

/* =====================================================
   Filter bar (glass)
   ===================================================== */

.filter-bar {
    display: flex; gap: var(--space-3);
    align-items: center; flex-wrap: wrap;
    background: var(--panel);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    margin-bottom: var(--space-5);
    box-shadow: var(--shadow-sm);
}
.filter-bar input, .filter-bar select { width: auto; min-width: 200px; }
.filter-bar .search { flex: 1; min-width: 220px; max-width: 360px; position: relative; }
.filter-bar .search input { padding-left: 38px; border-radius: var(--radius-full); }
.filter-bar .search .icon-wrap { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-subtle); display: grid; place-items: center; pointer-events: none; }
.filter-bar .search .icon { width: 16px; height: 16px; }
.filter-bar .meta { color: var(--text-muted); font-size: 12.5px; margin-left: auto; }

/* =====================================================
   Alerts
   ===================================================== */

.alert {
    display: flex; align-items: flex-start; gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    border: 1px solid var(--panel-brd);
    font-size: 13px;
    margin-bottom: var(--space-4);
    line-height: 1.5;
    background: var(--panel-2);
}
.alert .alert-icon { flex-shrink: 0; margin-top: 1px; }
.alert .alert-icon .icon { width: 18px; height: 18px; }
.alert-ok   { background: var(--success-50); color: var(--success-700); }
.alert-err  { background: var(--danger-50);  color: var(--danger-700); }
.alert-warn { background: var(--warning-50); color: var(--warning-700); }
.alert-info { background: var(--info-50);    color: var(--primary-700); }
[data-theme="dark"] .alert-ok   { color: var(--success-500); }
[data-theme="dark"] .alert-err  { color: var(--danger-500); }
[data-theme="dark"] .alert-warn { color: var(--warning-500); }
[data-theme="dark"] .alert-info { color: var(--primary-300); }

/* =====================================================
   Modal (glass)
   ===================================================== */

.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(11,14,24,.55);
    backdrop-filter: blur(6px);
    z-index: 100;
    display: none;
    align-items: center; justify-content: center;
    padding: var(--space-4);
    animation: fadeIn var(--duration) var(--ease-out);
}
.modal-backdrop.open { display: flex; }
.modal {
    background: var(--panel-2);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 540px;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp var(--duration) var(--ease-spring);
}
.modal-header {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--panel-brd);
    display: flex; align-items: center; justify-content: space-between;
    gap: var(--space-3);
}
.modal-header h2 { font-size: 17px; font-weight: 700; }
.modal-body { padding: var(--space-6); }
.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--panel-brd);
    display: flex; gap: var(--space-3); justify-content: flex-end;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* =====================================================
   Toast
   ===================================================== */

.toast-host {
    position: fixed; top: 20px; right: 20px;
    z-index: 200;
    display: flex; flex-direction: column; gap: var(--space-2);
    pointer-events: none;
}
.toast {
    background: var(--panel-2);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex; align-items: center; gap: var(--space-3);
    min-width: 280px; max-width: 380px;
    pointer-events: auto;
    animation: slideIn var(--duration) var(--ease-spring);
}
.toast.ok   { border-left: 3px solid var(--success-500); }
.toast.err  { border-left: 3px solid var(--danger-500); }
.toast.warn { border-left: 3px solid var(--warning-500); }
.toast.info { border-left: 3px solid var(--primary-500); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* =====================================================
   Empty state
   ===================================================== */

.empty { padding: var(--space-12); text-align: center; color: var(--text-muted); }
.empty .empty-icon {
    width: 64px; height: 64px;
    border-radius: var(--radius-full);
    background: var(--grad-soft);
    display: grid; place-items: center;
    margin: 0 auto var(--space-4);
    color: var(--primary-500);
}
.empty .empty-icon .icon { width: 28px; height: 28px; }
.empty h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.empty p { font-size: 13px; }

/* =====================================================
   Utility
   ===================================================== */

.muted { color: var(--text-muted); font-size: 12.5px; }
.mono { font-family: var(--font-mono); font-size: 13px; font-variant-numeric: tabular-nums; }
.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mb-4 { margin-bottom: var(--space-4); }
.hidden { display: none !important; }
.text-success { color: var(--success-600); }
.text-warning { color: var(--warning-600); }
.text-danger  { color: var(--danger-600); }

code { background: var(--panel-2); padding: 2px 6px; border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 12.5px; color: var(--text); }
pre { background: #0b0e18; color: #e2e8f0; padding: var(--space-4); border-radius: var(--radius); overflow: auto; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.5; }

/* =====================================================
   Login page (gradient-mesh + glass card)
   ===================================================== */

.auth-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--space-4);
    background: var(--bg);
    overflow: hidden;
}
.auth-wrap::before, .auth-wrap::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
}
.auth-wrap::before { width: 460px; height: 460px; background: radial-gradient(circle, rgba(37,99,235,.45), transparent 65%); top: -120px; left: -80px; }
.auth-wrap::after  { width: 420px; height: 420px; background: radial-gradient(circle, rgba(56,189,248,.42), transparent 65%); bottom: -140px; right: -80px; }
.auth-card {
    position: relative;
    z-index: 2;
    background: var(--panel-2);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--panel-brd);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 400px;
    padding: var(--space-8) var(--space-8) var(--space-6);
}
.auth-brand {
    display: flex; align-items: center; gap: var(--space-3); justify-content: center;
    margin-bottom: var(--space-6);
}
.auth-brand .sidebar-logo { width: 46px; height: 46px; }
.auth-brand .name { font-size: 17px; font-weight: 800; letter-spacing: -.3px; }
.auth-card h1 { font-size: 23px; font-weight: 800; text-align: center; margin-bottom: 6px; letter-spacing: -.5px; }
.auth-card .subtitle { text-align: center; color: var(--text-muted); font-size: 13.5px; margin-bottom: var(--space-6); }

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1024px) {
    :root { --sidebar-w: 224px; }
    .stats { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
}

@media (max-width: 768px) {
    .app-shell { grid-template-columns: 1fr; padding: 0; gap: 0; }
    .sidebar {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        width: 286px;
        height: 100vh;
        border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
        transform: translateX(-100%);
        z-index: 90;
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-backdrop.open { display: block; }
    .menu-toggle { display: grid; }
    .main { gap: 0; padding: 0; }
    .topbar { border-radius: 0; border-left: none; border-right: none; border-top: none; position: sticky; top: 0; }
    .content { padding: var(--space-4); padding-bottom: calc(var(--bottom-nav-h) + var(--space-5)); }
    .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
    .stat-card { padding: var(--space-4); }
    .stat-card .stat-value { font-size: 26px; }

    .form-row.row-half, .form-row.row-thirds { grid-template-columns: 1fr; }

    /* Convert tables to cards */
    .data-table thead { display: none; }
    .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
    .data-table tr { background: var(--panel-2); border: 1px solid var(--panel-brd); border-radius: var(--radius-lg); margin-bottom: var(--space-3); padding: var(--space-3); }
    .data-table tbody tr:hover { background: var(--primary-50); border-color: var(--primary-200); }
    .data-table td {
        border: none !important;
        padding: 5px 0 !important;
        display: flex; align-items: flex-start; justify-content: space-between;
        gap: var(--space-4);
    }
    .data-table td::before {
        content: attr(data-label);
        font-family: var(--font-mono);
        font-weight: 600;
        font-size: 10.5px;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: .5px;
        flex-shrink: 0;
    }
    .data-table td.actions { padding-top: var(--space-3) !important; border-top: 1px dashed var(--panel-brd) !important; margin-top: var(--space-2); }
    .data-table td.actions::before { display: none; }

    /* Stacked variant — label ON TOP of full-width value (for rich/multi-line cells) */
    .data-table.stacked td { flex-direction: column; align-items: stretch; gap: 5px; padding: 8px 0 !important; }
    .data-table.stacked td::before { margin-bottom: 0; }
    .data-table.stacked tr { padding: var(--space-4); }
    .data-table.stacked td.actions { align-items: stretch; }
    .data-table.stacked td.actions .btn { width: 100%; justify-content: center; }

    /* #3 — solid, self-standing cards on mobile (remove glass tint + ambient wash) */
    body::before, body::after { display: none; }
    /* soft brand-blue tint so white cards visibly pop on mobile */
    body { background: linear-gradient(180deg, #e8eefb 0%, #eef3fd 60%, #f3f7fe 100%); background-attachment: fixed; }
    [data-theme="dark"] body { background: var(--bg); }
    .card, .stat-card, .filter-bar, .modal, .toast, .sidebar, .topbar,
    .data-table.stacked tr, .data-table tr {
        background: var(--surface);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    .data-table thead { background: var(--surface-2); }

    /* table wrapper = grouping only on mobile (rows ARE the cards) —
       make it invisible so each card stands on its own, no panel behind */
    .table-wrap {
        background: transparent;
        border: none;
        box-shadow: none;
        border-radius: 0;
        overflow: visible;
    }
    /* a .card that only wraps a table (dashboard list sections) is also just a
       grouping panel on mobile — strip it so the row-cards stand alone */
    .card:has(.data-table) {
        background: transparent;
        border: none;
        box-shadow: none;
        border-radius: 0;
        overflow: visible;
        margin-bottom: var(--space-5);
    }
    .card:has(.data-table) .card-header,
    .card:has(.data-table) .dash-section-head {
        border-bottom: none;
        padding: 0 4px 4px;
    }

    /* #4 — instrument detail becomes part of its parent clinic card (no detached card) */
    .data-table tr.js-clinic-row:has(+ .inst-detail-row:not([style*="none"])) {
        margin-bottom: 0;
        border-bottom: none;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        padding-bottom: var(--space-2);
    }
    .data-table tr.inst-detail-row {
        margin-top: 0;
        border-top: 1px dashed var(--border);
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }

    /* Fixed full-width bottom nav (docked, solid) */
    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        height: var(--bottom-nav-h);
        background: var(--surface);
        border-top: 1px solid var(--border);
        box-shadow: 0 -4px 16px -8px rgba(30,58,138,.18);
        z-index: 70;
        padding: 6px 6px;
    }
    .bottom-nav a {
        flex: 1;
        display: flex; flex-direction: column; align-items: center; justify-content: center;
        gap: 3px;
        color: var(--text-muted);
        font-size: 10px;
        font-weight: 600;
        letter-spacing: .2px;
        padding: 6px 4px;
        border-radius: var(--radius-sm);
        transition: color var(--duration);
        position: relative;
    }
    .bottom-nav a.active { color: var(--primary-600); }
    .bottom-nav a.active::before {
        content: '';
        position: absolute;
        top: 0; left: 50%; transform: translateX(-50%);
        width: 26px; height: 3px;
        background: var(--grad);
        border-radius: 0 0 3px 3px;
    }
    [data-theme="dark"] .bottom-nav a.active { color: var(--primary-300); }
    .bottom-nav a .icon { width: 21px; height: 21px; }

    .filter-bar { padding: var(--space-3); }
    .filter-bar input, .filter-bar select { width: 100%; min-width: 0; }
    .filter-bar .search { max-width: none; width: 100%; }
    .filter-bar .meta { width: 100%; text-align: center; }

    .page-head { align-items: flex-start; }
    .page-head h1 { font-size: 21px; }

    .modal { max-width: 100%; max-height: 90vh; border-radius: var(--radius-xl) var(--radius-xl) 0 0; margin-top: auto; align-self: flex-end; }
    .modal-backdrop { padding: 0; align-items: flex-end; }
}

@media (max-width: 420px) {
    .stats { grid-template-columns: 1fr; }
    .auth-card { padding: var(--space-6); }
}

/* PWA standalone — safe areas */
@media (display-mode: standalone) {
    .topbar { padding-top: env(safe-area-inset-top, 0); height: calc(var(--header-h) + env(safe-area-inset-top, 0)); }
    .bottom-nav { height: calc(var(--bottom-nav-h) + env(safe-area-inset-bottom, 0)); padding-bottom: calc(6px + env(safe-area-inset-bottom, 0)); }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

@media print {
    body::before, body::after { display: none; }
    .sidebar, .topbar, .bottom-nav, .page-actions, .btn { display: none !important; }
    .app-shell { display: block; padding: 0; }
    .content { padding: 0; }
    .card, .table-wrap, .stat-card { backdrop-filter: none; background: #fff; box-shadow: none; }
}

/* mobile polish */
@media (max-width: 768px) {
    .data-table td.actions { flex-wrap: wrap; gap: 6px; justify-content: flex-start; }
    .data-table td.actions .btn { flex: 0 0 auto; }
    .page-head { flex-direction: column; align-items: stretch; gap: 12px; }
    .page-actions { width: 100%; }
    .page-actions .btn { width: 100%; justify-content: center; }
    .toast-host { bottom: calc(var(--bottom-nav-h) + 20px); top: auto; left: 12px; right: 12px; align-items: stretch; }
    .toast { min-width: 0; max-width: none; }
}

@media (max-width: 480px) {
    .topbar-title { font-size: 15px; max-width: 60vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .page-head h1 { font-size: 20px; }
}