/* ═══════════════════════════════════════════════════════════════════
   ProfferNMS Design System  ·  Light & Dark  ·  v1.0
   ═══════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..800;1,14..32,300..500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design tokens ─────────────────────────────────────────────── */
:root {
  /* Palette */
  --p50:#eef2ff;--p100:#e0e7ff;--p200:#c7d2fe;--p300:#a5b4fc;
  --p400:#818cf8;--p500:#6366f1;--p600:#4f46e5;--p700:#4338ca;
  --p800:#3730a3;--p900:#312e81;

  /* Semantic — light (default) */
  --bg:          #f1f5f9;
  --bg-surface:  #ffffff;
  --bg-raised:   #f8fafc;
  --bg-sunken:   #e2e8f0;
  --bg-hover:    #f1f5f9;
  --bg-active:   #e0e7ff;
  --border:      #e2e8f0;
  --border-focus:#6366f1;
  --border-strong:#cbd5e1;

  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-tertiary: #94a3b8;
  --text-on-accent:#ffffff;
  --text-link:     #6366f1;

  --accent:        #6366f1;
  --accent-hover:  #4f46e5;
  --accent-subtle: #eef2ff;
  --accent-muted:  #c7d2fe;

  --success:       #10b981;
  --success-subtle:#ecfdf5;
  --warning:       #f59e0b;
  --warning-subtle:#fffbeb;
  --danger:        #ef4444;
  --danger-subtle: #fef2f2;
  --info:          #0ea5e9;
  --info-subtle:   #f0f9ff;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.04);
  --shadow-xl: 0 20px 25px rgba(0,0,0,.10), 0 8px 10px rgba(0,0,0,.05);
  --shadow-inner: inset 0 2px 4px rgba(0,0,0,.04);

  --radius-xs:3px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;

  --sidebar-w:    256px;
  --sidebar-w-col: 60px;  /* collapsed */
  --topbar-h:      56px;
  --transition:    all .2s cubic-bezier(.4,0,.2,1);

  --font:  'Inter', system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', 'Fira Code', monospace;
}

[data-theme="dark"] {
  --bg:          #0b0f1a;
  --bg-surface:  #111827;
  --bg-raised:   #1a2234;
  --bg-sunken:   #0b0f1a;
  --bg-hover:    #1e2a3a;
  --bg-active:   #1e1b4b;
  --border:      #1e2d3d;
  --border-focus:#818cf8;
  --border-strong:#334155;

  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-tertiary: #475569;
  --text-on-accent:#ffffff;
  --text-link:     #a5b4fc;

  --accent:        #818cf8;
  --accent-hover:  #a5b4fc;
  --accent-subtle: #1e1b4b;
  --accent-muted:  #3730a3;

  --success:       #34d399;
  --success-subtle:#022c22;
  --warning:       #fbbf24;
  --warning-subtle:#1c1000;
  --danger:        #f87171;
  --danger-subtle: #1f0a0a;
  --info:          #38bdf8;
  --info-subtle:   #0c1a25;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
  --shadow-md: 0 4px 6px rgba(0,0,0,.5);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.5);
  --shadow-xl: 0 20px 25px rgba(0,0,0,.6);
}

/* ═══════════════════════════════════════════════════════════════════
   THEME-FACTORY PRESET THEMES
   Switch via: setTheme('NAME') (see app.js) or
   document.documentElement.setAttribute('data-theme','NAME')
   Names: light (default) · dark · ocean-depths · tech-innovation ·
          midnight-galaxy · arctic-frost · modern-minimalist ·
          sunset-boulevard · forest-canopy · golden-hour ·
          desert-rose · botanical-garden
   ═══════════════════════════════════════════════════════════════════ */

/* ── Ocean Depths ──────────────────────────────────────────────── */
[data-theme="ocean-depths"] {
  --p50:#e6f3f3;--p100:#cce7e7;--p200:#a8dadc;--p300:#7ec7c9;
  --p400:#52b3b6;--p500:#2d8b8b;--p600:#256f6f;--p700:#1d5757;
  --p800:#163f3f;--p900:#1a2332;

  --bg:           #15202e;
  --bg-surface:   #1a2332;
  --bg-raised:    #20304a;
  --bg-sunken:    #0e1620;
  --bg-hover:     #243650;
  --bg-active:    #2d8b8b33;
  --border:       #2a3c54;
  --border-focus: #2d8b8b;
  --border-strong:#3a4f6c;

  --text-primary:  #f1faee;
  --text-secondary:#a8dadc;
  --text-tertiary: #6f8a9c;
  --text-on-accent:#ffffff;
  --text-link:     #6fd6d6;

  --accent:        #2d8b8b;
  --accent-hover:  #3aa3a3;
  --accent-subtle: #20304a;
  --accent-muted:  #2d8b8b55;

  --success:       #52d68f;
  --success-subtle:#10302a;
  --warning:       #f4c969;
  --warning-subtle:#352a10;
  --danger:        #f4847a;
  --danger-subtle: #34191a;
  --info:          #a8dadc;
  --info-subtle:   #1c3340;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Tech Innovation ───────────────────────────────────────────── */
[data-theme="tech-innovation"] {
  --p50:#e6f0ff;--p100:#cce0ff;--p200:#99c2ff;--p300:#66a3ff;
  --p400:#3385ff;--p500:#0066ff;--p600:#0052cc;--p700:#003d99;
  --p800:#002966;--p900:#001433;

  --bg:           #141414;
  --bg-surface:   #1e1e1e;
  --bg-raised:    #262626;
  --bg-sunken:    #0a0a0a;
  --bg-hover:     #2a2a2a;
  --bg-active:    #0066ff22;
  --border:       #333333;
  --border-focus: #00ffff;
  --border-strong:#444444;

  --text-primary:  #ffffff;
  --text-secondary:#b3b3b3;
  --text-tertiary: #707070;
  --text-on-accent:#ffffff;
  --text-link:     #00ffff;

  --accent:        #0066ff;
  --accent-hover:  #338cff;
  --accent-subtle: #00264d;
  --accent-muted:  #0066ff55;

  --success:       #00e6a0;
  --success-subtle:#00261c;
  --warning:       #ffcc00;
  --warning-subtle:#332b00;
  --danger:        #ff4d6d;
  --danger-subtle: #330d14;
  --info:          #00ffff;
  --info-subtle:   #003333;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Midnight Galaxy ───────────────────────────────────────────── */
[data-theme="midnight-galaxy"] {
  --p50:#efeaf7;--p100:#dfd5ef;--p200:#c0acdf;--p300:#a490c2;
  --p400:#8a78ac;--p500:#6f5d96;--p600:#4a4e8f;--p700:#3a3c72;
  --p800:#2b1e3e;--p900:#1c1429;

  --bg:           #1c1429;
  --bg-surface:   #2b1e3e;
  --bg-raised:    #352651;
  --bg-sunken:    #150f1e;
  --bg-hover:     #3d2c5a;
  --bg-active:    #4a4e8f44;
  --border:       #3d2f57;
  --border-focus: #a490c2;
  --border-strong:#4f3d70;

  --text-primary:  #e6e6fa;
  --text-secondary:#a490c2;
  --text-tertiary: #756690;
  --text-on-accent:#ffffff;
  --text-link:     #c3b2e8;

  --accent:        #4a4e8f;
  --accent-hover:  #5e63ab;
  --accent-subtle: #352651;
  --accent-muted:  #4a4e8f66;

  --success:       #6fd6a8;
  --success-subtle:#15301f;
  --warning:       #f4d069;
  --warning-subtle:#332c10;
  --danger:        #f47a9c;
  --danger-subtle: #33161f;
  --info:          #a490c2;
  --info-subtle:   #2c2240;

  --font: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Arctic Frost ──────────────────────────────────────────────── */
[data-theme="arctic-frost"] {
  --p50:#f5f9fe;--p100:#d4e4f7;--p200:#b3d0f0;--p300:#8fb8e6;
  --p400:#6f9cd3;--p500:#4a6fa5;--p600:#3c5a87;--p700:#2f4669;
  --p800:#22334c;--p900:#16212f;

  --bg:           #f0f4f9;
  --bg-surface:   #fafafa;
  --bg-raised:    #ffffff;
  --bg-sunken:    #e3eaf2;
  --bg-hover:     #eaf1f9;
  --bg-active:    #d4e4f7;
  --border:       #d6e2ee;
  --border-focus: #4a6fa5;
  --border-strong:#c0ccd9;

  --text-primary:  #1e2a38;
  --text-secondary:#4a6fa5;
  --text-tertiary: #8b9bac;
  --text-on-accent:#ffffff;
  --text-link:     #4a6fa5;

  --accent:        #4a6fa5;
  --accent-hover:  #3c5a87;
  --accent-subtle: #e6effa;
  --accent-muted:  #b3d0f0;

  --success:       #2da876;
  --success-subtle:#e5f7ee;
  --warning:       #d99a2b;
  --warning-subtle:#fdf3e3;
  --danger:        #d1565b;
  --danger-subtle: #fbe9ea;
  --info:          #4a6fa5;
  --info-subtle:   #e6effa;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Modern Minimalist ─────────────────────────────────────────── */
[data-theme="modern-minimalist"] {
  --p50:#f4f6f7;--p100:#e2e8ec;--p200:#c7d1d8;--p300:#a9b6c1;
  --p400:#8a99a8;--p500:#708090;--p600:#5a6877;--p700:#46515d;
  --p800:#36454f;--p900:#22292f;

  --bg:           #f2f3f4;
  --bg-surface:   #ffffff;
  --bg-raised:    #f8f9fa;
  --bg-sunken:    #e8eaec;
  --bg-hover:     #eef0f2;
  --bg-active:    #e2e8ec;
  --border:       #e0e3e6;
  --border-focus: #36454f;
  --border-strong:#cdd3d8;

  --text-primary:  #36454f;
  --text-secondary:#708090;
  --text-tertiary: #a9b6c1;
  --text-on-accent:#ffffff;
  --text-link:     #36454f;

  --accent:        #36454f;
  --accent-hover:  #22292f;
  --accent-subtle: #e8eaec;
  --accent-muted:  #c7d1d8;

  --success:       #4a8f6e;
  --success-subtle:#e9f3ee;
  --warning:       #c98a3a;
  --warning-subtle:#f8efe3;
  --danger:        #b5525a;
  --danger-subtle: #f7e9ea;
  --info:          #708090;
  --info-subtle:   #eef0f2;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Sunset Boulevard ─────────────────────────────────────────── */
[data-theme="sunset-boulevard"] {
  --p50:#fdf3e9;--p100:#fbe6d3;--p200:#f6cda6;--p300:#f4a261;
  --p400:#ee8a52;--p500:#e76f51;--p600:#c4573d;--p700:#9c452f;
  --p800:#264653;--p900:#1a3038;

  --bg:           #1f343d;
  --bg-surface:   #264653;
  --bg-raised:    #305667;
  --bg-sunken:    #17282f;
  --bg-hover:     #356275;
  --bg-active:    #e76f5133;
  --border:       #345868;
  --border-focus: #f4a261;
  --border-strong:#436f82;

  --text-primary:  #fdf3e9;
  --text-secondary:#e9c46a;
  --text-tertiary: #8aa8b5;
  --text-on-accent:#264653;
  --text-link:     #f4a261;

  --accent:        #e76f51;
  --accent-hover:  #f4a261;
  --accent-subtle: #305667;
  --accent-muted:  #e76f5155;

  --success:       #88c9a1;
  --success-subtle:#1c3a2c;
  --warning:       #e9c46a;
  --warning-subtle:#3a3015;
  --danger:        #f08a7e;
  --danger-subtle: #3a201c;
  --info:          #f4a261;
  --info-subtle:   #3a2c1c;

  --font: 'Inter', 'DejaVu Serif', serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Forest Canopy ───────────────────────────────────────────── */
[data-theme="forest-canopy"] {
  --p50:#f4f6f1;--p100:#e6ebe0;--p200:#cdd6c2;--p300:#a4ac86;
  --p400:#8d9871;--p500:#7d8471;--p600:#646b5b;--p700:#4a5044;
  --p800:#2d4a2b;--p900:#1c2e1b;

  --bg:           #f5f7f2;
  --bg-surface:   #ffffff;
  --bg-raised:    #faf9f6;
  --bg-sunken:    #e9ede3;
  --bg-hover:     #eef1e8;
  --bg-active:    #dbe2cf;
  --border:       #dde4d4;
  --border-focus: #2d4a2b;
  --border-strong:#c4cdb7;

  --text-primary:  #2d3b29;
  --text-secondary:#5e6b54;
  --text-tertiary: #a4ac86;
  --text-on-accent:#ffffff;
  --text-link:     #2d4a2b;

  --accent:        #2d4a2b;
  --accent-hover:  #3e5f3b;
  --accent-subtle: #e6ebe0;
  --accent-muted:  #cdd6c2;

  --success:       #4a7c59;
  --success-subtle:#e7f0e9;
  --warning:       #c9942f;
  --warning-subtle:#f8f0e0;
  --danger:        #b3543f;
  --danger-subtle: #f7e7e2;
  --info:          #7d8471;
  --info-subtle:   #eef1e8;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Golden Hour ─────────────────────────────────────────────── */
[data-theme="golden-hour"] {
  --p50:#fdf6e8;--p100:#faecc9;--p200:#f5d893;--p300:#f4a900;
  --p400:#dd9700;--p500:#c1666b;--p600:#a3525a;--p700:#854048;
  --p800:#4a403a;--p900:#332b27;

  --bg:           #f7f1e8;
  --bg-surface:   #ffffff;
  --bg-raised:    #fdf9f3;
  --bg-sunken:    #ece2d3;
  --bg-hover:     #f3ead9;
  --bg-active:    #f5d893;
  --border:       #e6d8c4;
  --border-focus: #f4a900;
  --border-strong:#d4b896;

  --text-primary:  #4a403a;
  --text-secondary:#7a6a5e;
  --text-tertiary: #b3a290;
  --text-on-accent:#ffffff;
  --text-link:     #c1666b;

  --accent:        #c1666b;
  --accent-hover:  #a3525a;
  --accent-subtle: #faecc9;
  --accent-muted:  #f5d893;

  --success:       #6f9e5b;
  --success-subtle:#eef4e6;
  --warning:       #f4a900;
  --warning-subtle:#fdf3da;
  --danger:        #b3543f;
  --danger-subtle: #f8e6e0;
  --info:          #8a98a8;
  --info-subtle:   #eef0f2;

  --font: 'Inter', 'DejaVu Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Desert Rose ─────────────────────────────────────────────── */
[data-theme="desert-rose"] {
  --p50:#faf3f3;--p100:#f3e2e2;--p200:#e8c5c5;--p300:#d4a5a5;
  --p400:#c79090;--p500:#b87d6d;--p600:#a06657;--p700:#854f43;
  --p800:#5d2e46;--p900:#3f1f30;

  --bg:           #f8efe9;
  --bg-surface:   #ffffff;
  --bg-raised:    #fdf7f3;
  --bg-sunken:    #ecdcd3;
  --bg-hover:     #f4e6df;
  --bg-active:    #e8c5c5;
  --border:       #ead9d1;
  --border-focus: #b87d6d;
  --border-strong:#d6bdb3;

  --text-primary:  #5d2e46;
  --text-secondary:#8a6259;
  --text-tertiary: #c0a89e;
  --text-on-accent:#ffffff;
  --text-link:     #b87d6d;

  --accent:        #b87d6d;
  --accent-hover:  #a06657;
  --accent-subtle: #f3e2e2;
  --accent-muted:  #e8c5c5;

  --success:       #6f9e7e;
  --success-subtle:#eaf3ed;
  --warning:       #d4a05a;
  --warning-subtle:#f8eee0;
  --danger:        #c1666b;
  --danger-subtle: #f7e6e4;
  --info:          #a092b0;
  --info-subtle:   #f0edf4;

  --font: 'Inter', 'FreeSans', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Botanical Garden ─────────────────────────────────────────── */
[data-theme="botanical-garden"] {
  --p50:#f0f5f1;--p100:#dcebde;--p200:#b3d4ba;--p300:#85bd91;
  --p400:#629c6e;--p500:#4a7c59;--p600:#3c6549;--p700:#2f4e39;
  --p800:#b7472a;--p900:#7a2f1c;

  --bg:           #f6f4ed;
  --bg-surface:   #ffffff;
  --bg-raised:    #fbfaf5;
  --bg-sunken:    #e8e4d6;
  --bg-hover:     #f0eee3;
  --bg-active:    #dcebde;
  --border:       #e3dfd2;
  --border-focus: #4a7c59;
  --border-strong:#cfc9b8;

  --text-primary:  #2f4e39;
  --text-secondary:#5e7361;
  --text-tertiary: #a4ac9a;
  --text-on-accent:#ffffff;
  --text-link:     #4a7c59;

  --accent:        #4a7c59;
  --accent-hover:  #3c6549;
  --accent-subtle: #dcebde;
  --accent-muted:  #b3d4ba;

  --success:       #4a7c59;
  --success-subtle:#e3f0e6;
  --warning:       #f9a620;
  --warning-subtle:#fdf0dc;
  --danger:        #b7472a;
  --danger-subtle: #f8e3dc;
  --info:          #629c6e;
  --info-subtle:   #eaf3ec;

  --font: 'Inter', 'DejaVu Serif', serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
a { color: var(--text-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: var(--font); }
img { max-width: 100%; }

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* ── App Layout ────────────────────────────────────────────────── */
.app { display: flex; min-height: 100vh; }

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 200;
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: width .25s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.sidebar.collapsed { width: var(--sidebar-w-col); }

/* Brand */
.sidebar-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 0 16px; height: var(--topbar-h);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0; overflow: hidden;
}
.brand-logo {
  width: 32px; height: 32px; border-radius: var(--radius-md); flex-shrink: 0;
  background: linear-gradient(135deg, var(--p500), var(--p700));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: #fff;
  box-shadow: 0 0 0 2px var(--accent-subtle);
}
.brand-text { overflow: hidden; white-space: nowrap; }
.brand-name  { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.brand-sub   { font-size: 11px; color: var(--text-tertiary); margin-top: -1px; }

/* Collapse toggle */
.sidebar-toggle {
  position: absolute; top: 50%; right: -12px; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: var(--radius-full);
  background: var(--bg-surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 11px; color: var(--text-secondary);
  box-shadow: var(--shadow-sm); transition: var(--transition);
  z-index: 10;
}
.sidebar-toggle:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Nav sections */
.sidebar-body { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 8px 0; }
.nav-section-label {
  padding: 12px 20px 4px;
  font-size: 10px; font-weight: 700; letter-spacing: 1px;
  color: var(--text-tertiary); text-transform: uppercase;
  white-space: nowrap; overflow: hidden;
  transition: opacity .2s;
}
.sidebar.collapsed .nav-section-label { opacity: 0; pointer-events: none; }

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 16px; margin: 1px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 13.5px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: var(--transition);
  white-space: nowrap; overflow: hidden;
  position: relative;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); text-decoration: none; }
.nav-item.active {
  background: var(--accent-subtle); color: var(--accent);
  font-weight: 600;
}
.nav-item.active::before {
  content: ''; position: absolute; left: -8px; top: 4px; bottom: 4px;
  width: 3px; border-radius: var(--radius-full);
  background: var(--accent);
}
.nav-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nav-icon svg { width: 18px; height: 18px; }
.nav-label { flex: 1; transition: opacity .2s; }
.sidebar.collapsed .nav-label { opacity: 0; width: 0; }
.nav-badge {
  background: var(--danger); color: #fff;
  padding: 1px 6px; border-radius: var(--radius-full);
  font-size: 10px; font-weight: 700; flex-shrink: 0;
  transition: opacity .2s;
}
.sidebar.collapsed .nav-badge { opacity: 0; }

/* Sidebar tooltip on collapse */
.sidebar.collapsed .nav-item { position: relative; }
.sidebar.collapsed .nav-item:hover::after {
  content: attr(data-tooltip);
  position: absolute; left: calc(100% + 8px); top: 50%; transform: translateY(-50%);
  background: var(--bg-surface); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 5px 10px; font-size: 12px; white-space: nowrap;
  box-shadow: var(--shadow-md); z-index: 999; pointer-events: none;
}

/* User panel at bottom */
.sidebar-footer {
  flex-shrink: 0; padding: 8px; border-top: 1px solid var(--border);
}
.user-panel {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 8px; border-radius: var(--radius-sm);
  cursor: pointer; transition: var(--transition); overflow: hidden;
}
.user-panel:hover { background: var(--bg-hover); }
.avatar {
  width: 32px; height: 32px; border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #fff; flex-shrink: 0;
  background: var(--accent);
}
.avatar.lg  { width: 44px; height: 44px; font-size: 16px; }
.avatar.sm  { width: 26px; height: 26px; font-size: 10px; }
.avatar.xl  { width: 60px; height: 60px; font-size: 22px; }
.user-details { flex: 1; overflow: hidden; white-space: nowrap; transition: opacity .2s; }
.user-name    { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.user-role    { font-size: 11px; color: var(--text-tertiary); }
.sidebar.collapsed .user-details { opacity: 0; width: 0; }

/* Divider */
.nav-divider { height: 1px; background: var(--border); margin: 6px 12px; }

/* ── Main content ───────────────────────────────────────────────── */
.main-wrap {
  flex: 1; margin-left: var(--sidebar-w);
  display: flex; flex-direction: column; min-height: 100vh;
  transition: margin-left .25s cubic-bezier(.4,0,.2,1);
}
.main-wrap.sidebar-collapsed { margin-left: var(--sidebar-w-col); }

/* ── Topbar ─────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 100;
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 20px 0 16px;
  box-shadow: var(--shadow-xs);
}
.topbar-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }
.topbar-title {
  font-size: 15px; font-weight: 600; color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.topbar-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-tertiary);
}
.topbar-breadcrumb .sep { opacity: .5; }
.topbar-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* Icon button */
.icon-btn {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-raised);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-secondary); font-size: 15px;
  transition: var(--transition);
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-strong); }
.icon-btn svg { width: 17px; height: 17px; }

/* ── Page content ───────────────────────────────────────────────── */
.page-body { flex: 1; padding: 24px; overflow-y: auto; }
.page-header { margin-bottom: 22px; }
.page-header h1 { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.page-header p  { color: var(--text-secondary); font-size: 13.5px; margin-top: 3px; }
.page-header-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }

/* ── Grid ───────────────────────────────────────────────────────── */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.grid-1-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; }
@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .grid-3, .grid-2, .grid-2-1, .grid-1-2 { grid-template-columns: 1fr; } }

/* ── Card ───────────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  overflow: hidden; transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.card-subtitle { font-size: 12px; color: var(--text-tertiary); margin-top: 1px; }
.card-body   { padding: 20px; }
.card-body.p0 { padding: 0; }
.card-body.sm { padding: 14px 16px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border);
               background: var(--bg-raised); }

/* ── Stat card ──────────────────────────────────────────────────── */
.stat-card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 18px 20px;
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-card::after {
  content: ''; position: absolute; top: 0; right: 0;
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--stat-color, var(--accent));
  opacity: .06; transform: translate(20px, -20px);
}
.stat-icon {
  width: 38px; height: 38px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--stat-color, var(--accent)); color: #fff;
  font-size: 18px; margin-bottom: 14px;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary);
              line-height: 1; margin-bottom: 4px; font-family: var(--mono); }
.stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }
.stat-delta { font-size: 12px; font-weight: 600; margin-top: 6px;
              display: flex; align-items: center; gap: 3px; }
.stat-delta.up   { color: var(--success); }
.stat-delta.down { color: var(--danger); }
.stat-delta.flat { color: var(--text-tertiary); }

/* ── Progress bar ───────────────────────────────────────────────── */
.progress-wrap { }
.progress-label { display: flex; justify-content: space-between; align-items: center;
                  font-size: 12px; margin-bottom: 5px; }
.progress-label .key { color: var(--text-secondary); font-weight: 500; }
.progress-label .val { color: var(--text-primary); font-weight: 700; font-family: var(--mono); }
.progress-bar { height: 7px; background: var(--bg-sunken); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; border-radius: var(--radius-full);
                 background: linear-gradient(90deg, var(--accent), var(--p300));
                 transition: width .6s cubic-bezier(.4,0,.2,1); }
.progress-fill.success { background: linear-gradient(90deg, var(--success), #6ee7b7); }
.progress-fill.warning { background: linear-gradient(90deg, var(--warning), #fcd34d); }
.progress-fill.danger  { background: linear-gradient(90deg, var(--danger),  #fca5a5); }

/* ── Table ──────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  padding: 10px 16px; text-align: left;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .6px;
  color: var(--text-tertiary); border-bottom: 1px solid var(--border);
  background: var(--bg-raised); white-space: nowrap;
}
.data-table td {
  padding: 11px 16px; border-bottom: 1px solid var(--border);
  color: var(--text-primary); vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background .1s; }
.data-table tbody tr:hover td { background: var(--bg-hover); }
.data-table .mono { font-family: var(--mono); font-size: 12px; }
.data-table .dimmed { color: var(--text-tertiary); }

/* ── Badges ─────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: var(--radius-full);
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.badge-success { background: var(--success-subtle); color: var(--success); }
.badge-danger  { background: var(--danger-subtle);  color: var(--danger);  }
.badge-warning { background: var(--warning-subtle); color: var(--warning); }
.badge-info    { background: var(--info-subtle);    color: var(--info);    }
.badge-accent  { background: var(--accent-subtle);  color: var(--accent);  }
.badge-neutral { background: var(--bg-sunken);      color: var(--text-secondary); }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; transition: var(--transition);
  font-family: var(--font); white-space: nowrap; text-decoration: none !important;
  line-height: 1.4;
}
.btn svg { width: 15px; height: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); filter: brightness(1.05); }

.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-success:hover:not(:disabled) { filter: brightness(1.08); }

.btn-danger  { background: var(--danger);  color: #fff; border-color: var(--danger);  }
.btn-danger:hover:not(:disabled)  { filter: brightness(1.08); }

.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }
.btn-warning:hover:not(:disabled) { filter: brightness(1.08); }

.btn-outline {
  background: transparent; color: var(--text-secondary); border-color: var(--border);
}
.btn-outline:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-strong); }

.btn-ghost { background: transparent; color: var(--text-secondary); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm  { padding: 5px 11px; font-size: 12px; }
.btn-xs  { padding: 3px 8px;  font-size: 11px; border-radius: var(--radius-xs); }
.btn-lg  { padding: 11px 22px; font-size: 14px; }
.btn-wide { width: 100%; justify-content: center; }
.btn-icon { padding: 7px; border-radius: var(--radius-sm); }

/* ── Forms ──────────────────────────────────────────────────────── */
.form-group    { display: flex; flex-direction: column; gap: 5px; }
.form-row      { display: grid; gap: 16px; }
.form-row.col2 { grid-template-columns: 1fr 1fr; }
.form-row.col3 { grid-template-columns: 1fr 1fr 1fr; }
label.form-label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.form-control {
  width: 100%; padding: 8px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg-surface);
  color: var(--text-primary); font-size: 13px; font-family: var(--font);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.form-control::placeholder { color: var(--text-tertiary); }
select.form-control { cursor: pointer; }
select.form-control option { background: var(--bg-surface); }
textarea.form-control { resize: vertical; min-height: 80px; }
.form-hint  { font-size: 11px; color: var(--text-tertiary); }
.form-error { font-size: 12px; color: var(--danger); }
.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"] { width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
.form-check label { font-size: 13px; color: var(--text-secondary); cursor: pointer; margin: 0; }

/* ── Alert / Flash ──────────────────────────────────────────────── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; border: 1px solid; margin-bottom: 16px;
  white-space: pre-line;
}
.alert-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-success { background: var(--success-subtle); color: #065f46; border-color: var(--success); }
.alert-danger  { background: var(--danger-subtle);  color: #991b1b; border-color: var(--danger);  }
.alert-warning { background: var(--warning-subtle); color: #92400e; border-color: var(--warning); }
.alert-info    { background: var(--info-subtle);    color: #075985; border-color: var(--info);    }
[data-theme="dark"] .alert-success { color: var(--success); }
[data-theme="dark"] .alert-danger  { color: var(--danger);  }
[data-theme="dark"] .alert-warning { color: var(--warning); }
[data-theme="dark"] .alert-info    { color: var(--info);    }

/* ── Modal ──────────────────────────────────────────────────────── */
.modal-backdrop {
  display: none; position: fixed; inset: 0; z-index: 900;
  background: rgba(0,0,0,.5); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-backdrop.open { display: flex; animation: fadeIn .15s ease; }
.modal {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); width: 100%; max-width: 520px;
  max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-xl);
  animation: slideUp .2s cubic-bezier(.4,0,.2,1);
}
.modal.lg  { max-width: 700px; }
.modal.sm  { max-width: 400px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer; color: var(--text-secondary);
  background: var(--bg-hover); font-size: 16px; transition: var(--transition);
}
.modal-close:hover { background: var(--danger-subtle); color: var(--danger); }
.modal-body   { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border);
                background: var(--bg-raised); display: flex; gap: 8px; justify-content: flex-end;
                border-radius: 0 0 var(--radius-xl) var(--radius-xl); }

/* ── Utility ─────────────────────────────────────────────────────── */
.flex   { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.gap-4 { gap: 16px; } .gap-5 { gap: 20px; }
.mt-1{margin-top:4px;} .mt-2{margin-top:8px;} .mt-3{margin-top:12px;}
.mt-4{margin-top:16px;} .mt-5{margin-top:20px;} .mt-6{margin-top:24px;}
.mb-4{margin-bottom:16px;} .mb-6{margin-bottom:24px;}
.w-full { width: 100%; }
.text-xs { font-size: 11px; } .text-sm { font-size: 12px; }
.text-base { font-size: 13px; } .text-lg { font-size: 15px; }
.font-mono { font-family: var(--mono); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.text-primary   { color: var(--text-primary)   !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-tertiary  { color: var(--text-tertiary)  !important; }
.text-accent    { color: var(--accent)         !important; }
.text-success   { color: var(--success)        !important; }
.text-danger    { color: var(--danger)         !important; }
.text-warning   { color: var(--warning)        !important; }
.truncate { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.rounded { border-radius: var(--radius-md); }
.surface { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }

/* ── Password strength ────────────────────────────────────────────── */
.pwd-strength-bar {
  height: 5px; background: var(--bg-sunken);
  border-radius: var(--radius-full); overflow: hidden; margin-top: 6px;
}
.pwd-strength-fill {
  height: 100%; border-radius: var(--radius-full); width: 0;
  transition: width .3s, background .3s;
}

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes fadeIn    { from { opacity: 0; }                        to { opacity: 1; } }
@keyframes slideUp   { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes slideIn   { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }
@keyframes pulse     { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
@keyframes spin      { to { transform: rotate(360deg); } }
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

.animate-pulse { animation: pulse 2s cubic-bezier(.4,0,.6,1) infinite; }
.animate-spin  { animation: spin .8s linear infinite; }
.animate-in    { animation: slideIn .2s ease; }

/* ── Login page ────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  background: var(--bg);
}
.login-hero {
  display: flex; flex-direction: column; justify-content: center;
  padding: 60px 48px;
  background: linear-gradient(145deg, #0f0c29, #302b63, #24243e);
  position: relative; overflow: hidden;
}
.login-hero::before {
  content: ''; position: absolute; top: -200px; right: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,.3) 0%, transparent 70%);
}
.login-hero::after {
  content: ''; position: absolute; bottom: -100px; left: -50px;
  width: 350px; height: 350px; border-radius: 50%;
  background: radial-gradient(circle, rgba(129,140,248,.2) 0%, transparent 70%);
}
.login-hero-content { position: relative; z-index: 1; max-width: 440px; }
.login-hero .logo-mark {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, #818cf8, #6366f1);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 900; color: #fff;
  margin-bottom: 28px; box-shadow: 0 0 40px rgba(99,102,241,.5);
}
.login-hero h1 { font-size: 36px; font-weight: 800; color: #fff; line-height: 1.2; margin-bottom: 16px; }
.login-hero p  { font-size: 15px; color: rgba(255,255,255,.7); line-height: 1.7; margin-bottom: 36px; }
.hero-feature { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; color: rgba(255,255,255,.85); font-size: 14px; }
.hero-feature-icon { width: 30px; height: 30px; border-radius: 8px; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }

.login-form-side {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.login-box {
  width: 100%; max-width: 420px;
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.login-brand-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--p500), var(--p700)); display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 900; color: #fff; }
.login-brand-name { font-size: 18px; font-weight: 800; color: var(--text-primary); }
.login-brand-dot  { font-size: 12px; color: var(--text-tertiary); }
.login-title { font-size: 24px; font-weight: 800; color: var(--text-primary); margin-bottom: 6px; }
.login-subtitle { color: var(--text-secondary); font-size: 14px; margin-bottom: 28px; }
.demo-creds { background: var(--accent-subtle); border: 1px solid var(--accent-muted); border-radius: var(--radius-md); padding: 12px 14px; margin-bottom: 24px; }
.demo-creds .title { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.demo-row { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; margin-bottom: 4px; }
.demo-row:last-child { margin-bottom: 0; }
.demo-row .label { color: var(--text-secondary); }
.demo-row .value { color: var(--text-primary); font-family: var(--mono); font-size: 11px; }
.theme-switch-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 24px; font-size: 12px; color: var(--text-tertiary); }

@media (max-width: 768px) {
  .login-page { grid-template-columns: 1fr; }
  .login-hero { display: none; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.mobile-open { transform: translateX(0); box-shadow: var(--shadow-xl); }
  .main-wrap { margin-left: 0 !important; }
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
}

/* ── Tenant subdomain pill in topbar ──── */
.subdomain-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: var(--radius-full);
  background: var(--accent-subtle); color: var(--accent);
  font-size: 11px; font-weight: 700; font-family: var(--mono);
  border: 1px solid var(--accent-muted);
}
.subdomain-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--success); animation: pulse 2s infinite; }

/* ── Theme switcher dropdown ───────────────────────────────────── */
.theme-menu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  font-size: 13px; color: var(--text-secondary); cursor: pointer;
  transition: var(--transition);
}
.theme-menu-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.theme-menu-item.active { background: var(--accent-subtle); color: var(--accent); font-weight: 600; }

/* ── Invoicing module ────────────────────────────────────────────────────── */
.inv-dash-container, .inv-upload-container, .ocr-container, .aw-container, .foq-container {
  max-width: 1440px; margin: 0 auto; padding: 24px;
}

/* KPI Cards Layout */
.inv-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 24px; }
.inv-kpi-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 16px; transition: transform 0.2s, box-shadow 0.2s; }
.inv-kpi-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.inv-kpi-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 24px; }
.inv-kpi-content { flex: 1; }
.inv-kpi-label { font-size: 13px; color: var(--text-secondary); font-weight: 600; margin-bottom: 4px; }
.inv-kpi-val { font-size: 24px; font-weight: 800; color: var(--text-primary); }

/* Layout Grid Panels */
.inv-chart-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; margin-bottom: 24px; }
.inv-panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); }
.inv-panel-header { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.inv-progress-container { margin-top: 12px; }
.inv-progress-bar { height: 10px; background: var(--border); border-radius: var(--radius-sm); overflow: hidden; margin-top: 6px; }
.inv-progress-fill { height: 100%; background: var(--accent); border-radius: var(--radius-sm); transition: width 0.5s ease-out; }

/* Lists and Tables */
.inv-table-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.inv-data-table, .ocr-tab-table, .foq-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.inv-data-table th, .ocr-tab-table th, .foq-table th { text-align: left; padding: 12px 8px; border-bottom: 2px solid var(--border); font-weight: 700; color: var(--text-secondary); }
.inv-data-table td, .ocr-tab-table td, .foq-table td { padding: 12px 8px; border-bottom: 1px solid var(--border); color: var(--text-primary); }
.inv-data-table tr:hover td, .ocr-tab-table tr:hover td, .foq-table tr:hover td { background: var(--bg-hover); }

/* Badges */
.inv-badge, .ocr-conf-badge, .foq-reason-badge { display: inline-block; padding: 3px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge-processed, .conf-high { background: #dcfce7; color: #166534; }
.badge-failed, .conf-low { background: #fee2e2; color: #991b1b; }
.badge-pending, .foq-reason-badge, .conf-med { background: #fef9c3; color: #854d0e; }
.badge-approved { background: #dbeafe; color: #1e40af; }
.badge-changes { background: #ffedd5; color: #9a3412; }

.inv-action-link { color: var(--accent); text-decoration: none; font-weight: 600; }
.inv-action-link:hover { text-decoration: underline; }

/* Upload Zone */
.inv-upload-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.inv-dropzone { border: 2px dashed var(--accent); background: var(--bg-hover); border-radius: var(--radius-md); padding: 48px 24px; text-align: center; cursor: pointer; transition: background 0.15s, border-color 0.15s; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; }
.inv-dropzone.dragover { background: var(--accent-subtle); border-color: var(--accent); }
.inv-cloud-icon { font-size: 56px; color: var(--accent); margin-bottom: 16px; }
.inv-drop-title { font-size: 16px; font-weight: 700; color: var(--text-primary); margin: 0 0 8px 0; }
.inv-drop-hint { font-size: 12px; color: var(--text-tertiary); margin: 4px 0; }

.inv-queue-panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); min-height: 300px; display: flex; flex-direction: column; }
.inv-queue-header { font-size: 16px; font-weight: 700; margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.inv-queue-empty { flex: 1; display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); font-size: 14px; }
.inv-queue-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.inv-queue-table th { text-align: left; padding: 10px 6px; border-bottom: 2px solid var(--border); color: var(--text-secondary); }
.inv-queue-table td { padding: 12px 6px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.inv-mini-progress { width: 100%; height: 6px; background: var(--border); border-radius: 4px; overflow: hidden; margin-top: 4px; }
.inv-mini-fill { height: 100%; background: var(--accent); width: 0%; transition: width 0.15s ease; }
.inv-row-action { border: none; background: none; cursor: pointer; font-size: 16px; padding: 4px; }
.inv-action-remove { color: var(--danger); }
.inv-upload-actions { margin-top: auto; padding-top: 16px; display: flex; justify-content: flex-end; gap: 12px; }

/* OCR Split Review Layout */
.ocr-split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; height: calc(100vh - 210px); min-height: 550px; }
.ocr-preview-panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-sm); }
.ocr-preview-toolbar { background: var(--bg-hover); border-bottom: 1px solid var(--border); padding: 10px 16px; display: flex; align-items: center; gap: 10px; font-size: 13px; }
.ocr-zoom-btn { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-sm); width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; cursor: pointer; font-weight: 700; }
.ocr-zoom-btn:hover { background: var(--bg-hover); }
.ocr-pdf-view-area { flex: 1; overflow: auto; position: relative; background: #525659; display: flex; align-items: flex-start; justify-content: center; padding: 16px; }
.ocr-mock-pdf { background: white; width: 100%; max-width: 500px; min-height: 600px; box-shadow: 0 4px 12px rgba(0,0,0,0.3); padding: 40px; font-family: 'Courier New', monospace; font-size: 12px; color: #333; transform-origin: top center; transition: transform 0.15s ease; }
.ocr-form-panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow-sm); }
.ocr-tabs-header { background: var(--bg-hover); border-bottom: 1px solid var(--border); display: flex; }
.ocr-tab-btn { padding: 14px 20px; font-size: 13px; font-weight: 700; color: var(--text-secondary); border: none; background: none; cursor: pointer; border-bottom: 3px solid transparent; transition: 0.15s; }
.ocr-tab-btn:hover { color: var(--text-primary); }
.ocr-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.ocr-tab-body { flex: 1; overflow-y: auto; padding: 20px; }
.ocr-form-group { margin-bottom: 16px; display: grid; grid-template-columns: 150px 1fr 70px; gap: 12px; align-items: center; }
.ocr-form-label { font-size: 13px; font-weight: 700; color: var(--text-secondary); }
.ocr-form-input { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-surface); color: var(--text-primary); font-size: 13px; }
.ocr-form-input.low-conf { border-color: #f59e0b; background: #fffbeb; color: #b45309; }
.ocr-field-conf { font-size: 11px; font-weight: 700; text-align: right; padding: 3px 6px; border-radius: 4px; }
.conf-val-high { color: #16a34a; }
.conf-val-med { color: #d97706; }
.conf-val-low { color: #dc2626; }
.ocr-form-footer { border-top: 1px solid var(--border); padding: 16px 20px; display: flex; justify-content: space-between; gap: 12px; background: var(--bg-hover); }

/* Approval Workflow */
.aw-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; align-items: start; }
.aw-stepper { position: relative; padding-left: 20px; }
.aw-step-item { position: relative; padding-bottom: 24px; }
.aw-step-item::after { content: ''; position: absolute; left: -14px; top: 24px; bottom: 0; width: 2px; background: var(--border); z-index: 1; }
.aw-step-item.completed::after { background: var(--success); }
.aw-step-circle { position: absolute; left: -22px; top: 2px; width: 18px; height: 18px; border-radius: 50%; background: var(--bg-surface); border: 2px solid var(--border); z-index: 2; display: flex; align-items: center; justify-content: center; font-size: 9px; font-weight: 700; }
.aw-step-item.completed .aw-step-circle { background: var(--success); border-color: var(--success); color: white; }
.aw-step-item.active .aw-step-circle { background: var(--accent); border-color: var(--accent); color: white; }
.aw-step-content { padding-left: 12px; }
.aw-step-title { font-size: 13px; font-weight: 700; color: var(--text-primary); }
.aw-step-role { font-size: 11px; color: var(--text-tertiary); margin-top: 2px; }
.aw-step-status { font-size: 10px; font-weight: 700; margin-top: 4px; display: inline-block; padding: 2px 6px; border-radius: 10px; }
.aw-user-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--accent); color: white; font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.aw-assign-info { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.aw-meta-item { display: flex; justify-content: space-between; font-size: 12px; padding: 6px 0; }
.aw-summary-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.aw-summary-label { color: var(--text-secondary); font-weight: 600; }
.aw-summary-value { color: var(--text-primary); font-weight: 700; }

/* Failed Queue */
.foq-toolbar { display: flex; gap: 16px; background: var(--bg-surface); padding: 12px 16px; border-radius: var(--radius-md); border: 1px solid var(--border); align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; box-shadow: var(--shadow-sm); }
.foq-toolbar-left { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; flex: 1; }
.foq-search-input { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; width: 240px; background: var(--bg-surface); color: var(--text-primary); }
.foq-filter-select { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 13px; background: var(--bg-surface); color: var(--text-secondary); cursor: pointer; }
.foq-grid-panel { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; box-shadow: var(--shadow-sm); }
.foq-reason-badge { display: inline-block; padding: 3px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; background: var(--accent-subtle); color: var(--accent); }
.foq-action-btn { background: none; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 4px 8px; font-size: 12px; cursor: pointer; font-weight: 600; color: var(--text-secondary); transition: 0.15s; }
.foq-action-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.foq-actions-cell { display: flex; gap: 6px; }
.foq-bulk-panel { display: flex; gap: 10px; align-items: center; }