/* ================================================================
   ACCELBIZ COMMUNICATIONS — main.css
   Accelbiz UI Design System v1.0 — glass surfaces, bento layout,
   solid brand color (zero decorative gradients), neutral elevation.
   Inter · Cyan/Green accent · Light + Dark
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── CSS Variables ─ Light ──────────────────────────────────── */
:root {
  --cyan:          #0099BB;
  --green:         #00A85A;
  --cyan-vivid:    #00D4FF;
  --green-vivid:   #00FF87;
  --cyan-soft:     #00C4E0;

  --cyan-dim:      rgba(0,153,187,0.10);
  --green-dim:     rgba(0,168,90,0.10);
  --cyan-glow:     rgba(0,153,187,0.10);
  --cyan-glow2:    rgba(0,153,187,0.06);
  --border-cyan:   rgba(0,153,187,0.22);

  --red:           #e53e3e;
  --red-glow:      rgba(229,62,62,0.10);
  --amber:         #f59e0b;
  --amber-glow:    rgba(245,158,11,0.10);
  --purple:        #8B5CF6;
  --purple-glow:   rgba(139,92,246,0.10);

  /* bg1 = pure white card surfaces
     bg2 = page body background
     bg3 = subtle inset / input background
     bg4 = slightly darker inset               */
  --bg1:           #FFFFFF;
  --bg2:           #F2F7FA;
  --bg3:           #E8F3F8;
  --bg4:           #DDE8F0;
  --bg:            #F2F7FA;   /* body */

  --border:        rgba(0,0,0,0.08);
  --border2:       rgba(0,0,0,0.13);

  --text:          #091525;
  --text-dim:      rgba(9,21,37,0.68);
  --text-muted:    rgba(9,21,37,0.35);
  --text-placeholder: rgba(9,21,37,0.25);

  --nav-h:         64px;
  --nav-inset:     16px;
  --sidebar-w:     256px;
  --radius:        18px;
  --radius-sm:     14px;
  --radius-lg:     26px;

  /* Glass surface recipe — nav, sidebar, card, modal, toast all share this */
  --glass-bg:        rgba(255,255,255,.60);
  --glass-bg-strong: rgba(255,255,255,.88);
  --glass-border:    rgba(255,255,255,.65);
  --glass-blur:      blur(20px) saturate(180%);
  --glass-blur-sm:   blur(10px) saturate(160%);

  /* Elevation — always neutral slate (rgb 15,23,42), never colored */
  --shadow-sm:     0 4px 18px rgba(15,23,42,.08);
  --shadow:        0 8px 32px rgba(15,23,42,.10);
  --shadow-lg:     0 14px 46px rgba(15,23,42,.18);
  --transition:    .18s cubic-bezier(.4,0,.2,1);

  --font:          'Inter', ui-sans-serif, system-ui, sans-serif;
  --bg-grid-line:  rgba(0,153,187,0.04);
}

/* ── CSS Variables ─ Dark ───────────────────────────────────── */
[data-theme="dark"] {
  --cyan:          #00D4FF;
  --green:         #00FF87;
  --cyan-soft:     #00D4FF;
  --cyan-dim:      rgba(0,212,255,0.12);
  --green-dim:     rgba(0,255,135,0.10);
  --cyan-glow:     rgba(0,212,255,0.12);
  --cyan-glow2:    rgba(0,212,255,0.06);
  --border-cyan:   rgba(0,212,255,0.20);

  --red:           #f87171;
  --red-glow:      rgba(248,113,113,0.10);
  --amber:         #fbbf24;
  --amber-glow:    rgba(251,191,36,0.10);
  --purple:        #a78bfa;
  --purple-glow:   rgba(167,139,250,0.10);

  --bg1:           #060D14;
  --bg2:           #020408;
  --bg3:           #0a1520;
  --bg4:           #0f1e2e;
  --bg:            #020408;

  --border:        rgba(255,255,255,0.06);
  --border2:       rgba(255,255,255,0.10);

  --text:          #E8F4FF;
  --text-dim:      rgba(232,244,255,0.65);
  --text-muted:    rgba(232,244,255,0.25);
  --text-placeholder: rgba(232,244,255,0.15);

  --glass-bg:        rgba(22,28,40,.60);
  --glass-bg-strong: rgba(30,36,50,.92);
  --glass-border:    rgba(255,255,255,.10);

  --shadow-sm:     0 4px 18px rgba(0,0,0,.35);
  --shadow:        0 8px 32px rgba(0,0,0,.45);
  --shadow-lg:     0 14px 46px rgba(0,0,0,.55);
  --bg-grid-line:  rgba(0,212,255,0.04);
}

/* ── Base ───────────────────────────────────────────────────── */
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cyan); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-soft); }

/* ── Grid Background ────────────────────────────────────────── */
/* Kept flat/neutral per the design system — glass surfaces sit over
   a plain canvas, never a busy or "aurora blob" backdrop — so the
   faint grid texture is switched off rather than tuned down further. */
.bg-grid { display: none; }

/* ── Navigation — floating glass bar ────────────────────────── */
nav {
  position: fixed;
  top: var(--nav-inset); left: var(--nav-inset); right: var(--nav-inset);
  height: var(--nav-h);
  padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  z-index: 100;
}

.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
  min-width: 0;
}
.nav-brand img {
  width: 36px; height: 36px;
  border-radius: 10px; object-fit: contain;
  flex-shrink: 0;
}
.nav-title {
  display: block;
  font-size: 15px; font-weight: 800; letter-spacing: -0.3px;
  color: var(--text);
}
.nav-sub {
  display: block;
  font-size: 9px; font-weight: 600; letter-spacing: 1.5px;
  text-transform: uppercase; color: var(--text-muted); margin-top: 1px;
}

.nav-right { display: flex; align-items: center; gap: 10px; }

.nav-user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 8px;
  background: var(--cyan-dim);
  border: 1.5px solid var(--border-cyan);
  border-radius: 100px;
  font-size: 12px; font-weight: 600; color: var(--cyan);
  cursor: default;
}
.nav-avatar {
  width: 24px; height: 24px;
  background: var(--cyan);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
[data-theme="dark"] .nav-avatar { color: #000; }

/* Theme Toggle */
.theme-toggle {
  width: 46px; height: 26px;
  background: var(--bg3);
  border: 1.5px solid var(--border-cyan);
  border-radius: 100px;
  cursor: pointer; position: relative;
  display: flex; align-items: center;
  outline: none; transition: border-color .2s;
  flex-shrink: 0;
}
.toggle-track {
  position: absolute; inset: 0; border-radius: 100px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 6px;
}
.toggle-track i { font-size: 10px; pointer-events: none; }
.toggle-track .bi-sun-fill  { color: var(--cyan); }
.toggle-track .bi-moon-fill { color: var(--text-muted); }
[data-theme="dark"] .toggle-track .bi-moon-fill { color: var(--cyan); }
.toggle-thumb {
  width: 18px; height: 18px;
  background: var(--cyan); border-radius: 50%;
  position: absolute; top: 50%; left: 3px;
  transform: translateY(-50%);
  transition: left .3s cubic-bezier(.34,1.56,.64,1);
}
[data-theme="dark"] .toggle-thumb { left: 23px; }

.btn-logout {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  background: transparent;
  border: 1.5px solid rgba(229,62,62,0.3);
  border-radius: 100px;
  color: var(--red);
  font-family: var(--font); font-size: 12px; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: all .2s;
}
.btn-logout:hover { background: rgba(229,62,62,0.08); }

/* ── Layout ──────────────────────────────────────────────────── */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative; z-index: 1;
}

/* ── Sidebar — floating glass rail ──────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  left: var(--nav-inset);
  top: calc(var(--nav-inset) + var(--nav-h) + var(--nav-inset));
  bottom: var(--nav-inset);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 20px 12px;
  display: flex; flex-direction: column; gap: 2px;
  overflow-y: auto; z-index: 90;
  /* overflow-y:auto draws the scrollbar flush to the border box, which
     slips past the curve at the top/bottom corners — clip-path forces
     the rounded clip regardless of how the scrollbar itself renders. */
  clip-path: inset(0 round 24px);
}

.sidebar-label {
  font-size: 9px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 10px 4px; margin-top: 4px;
}

.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 13px; font-weight: 600;
  color: var(--text-dim);
  cursor: pointer; transition: all .15s;
  border: 1.5px solid transparent;
  background: none; width: 100%; text-align: left;
  font-family: var(--font);
}
.sidebar-item i { font-size: 16px; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-item:hover { background: var(--cyan-dim); color: var(--cyan); }
.sidebar-item.active {
  background: var(--cyan-dim); color: var(--cyan);
  border-color: rgba(0,153,187,0.2);
}

.sidebar-badge {
  margin-left: auto;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 7px; border-radius: 50px; line-height: 1.7;
}

/* ── Main Content ────────────────────────────────────────────── */
.main-content {
  margin-left: calc(var(--nav-inset) + var(--sidebar-w) + var(--nav-inset));
  flex: 1; min-width: 0;
  padding: calc(var(--nav-inset) + var(--nav-h) + var(--nav-inset)) 24px 24px;
}

.fade-up { animation: fadeUp .25s ease; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header-row {
  display: flex; align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
}
.page-header { margin-bottom: 28px; }

.tool-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  background: var(--cyan-dim);
  border: 1.5px solid var(--border-cyan);
  border-radius: 100px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 12px;
}

.dot {
  width: 6px; height: 6px;
  border-radius: 50%; background: var(--green);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,168,90,0.55); }
  50%      { box-shadow: 0 0 0 5px rgba(0,168,90,0); }
}

.page-header h1 {
  font-size: 32px; font-weight: 800; letter-spacing: -1px;
  line-height: 1.1; margin-bottom: 6px; color: var(--text);
}
.page-header h1 span { color: var(--cyan); }
.page-header p { font-size: 14px; color: var(--text-dim); }

/* ── Stats Grid ──────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px; margin-bottom: 28px;
}
.stat {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 18px 20px;
  transition: border-color .2s;
}
.stat:hover { border-color: var(--border-cyan); }
.stat-value {
  font-size: 26px; font-weight: 800;
  color: var(--cyan); letter-spacing: -1px;
}
.stat-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-muted); margin-top: 3px;
}

/* ── Cards ───────────────────────────────────────────────────── */
/* .card gets its blur from a ::before layer rather than the property
   directly on .card — backdrop-filter on an element promotes it to the
   containing block for any position:fixed descendant (e.g. a menu
   positioned via getBoundingClientRect), which would otherwise break.
   The ::before trick gives the same glass look without that side effect. */
.card {
  position: relative;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: border-color .3s, box-shadow .3s, transform .3s;
  margin-bottom: 20px;
  overflow: hidden;
}
.card::before {
  content: ''; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.card:hover { border-color: var(--border-cyan); box-shadow: var(--shadow-lg); }

.card-header {
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.card-title {
  font-size: 13px; font-weight: 700;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--cyan);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 4px;
}
.card-title::before {
  content: ''; width: 14px; height: 2px;
  background: var(--cyan);
  border-radius: 1px;
}
.card-desc { font-size: 13px; color: var(--text-dim); }
.card-body { padding: 22px 26px; }

/* ── Buttons — solid pills, zero gradients ──────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  background: var(--cyan);
  color: #fff;
  border: none; border-radius: 100px;
  font-family: var(--font); font-size: 13px; font-weight: 700;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,153,187,0.28);
  transition: all .3s;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(0,153,187,0.38); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
[data-theme="dark"] .btn-primary { color: #000; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  background: transparent;
  border: 1.5px solid var(--border-cyan);
  border-radius: 100px; color: var(--cyan);
  font-family: var(--font); font-size: 13px; font-weight: 600;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: all .2s;
}
.btn-secondary:hover { background: var(--cyan-dim); }

.btn-danger {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px;
  background: transparent;
  border: 1.5px solid rgba(229,62,62,0.3);
  border-radius: 100px; color: var(--red);
  font-family: var(--font); font-size: 12px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: all .2s;
}
.btn-danger:hover { background: rgba(229,62,62,0.08); }

.btn-sm  { padding: 5px 12px !important; font-size: 12px !important; }
.btn-lg  { padding: 12px 28px !important; font-size: 14px !important; }
.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: var(--bg3); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-dim);
  cursor: pointer; font-size: 15px; transition: all .2s;
  text-decoration: none;
}
.btn-icon:hover { border-color: var(--border-cyan); color: var(--cyan); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 100px;
  font-size: 11px; font-weight: 600; white-space: nowrap;
}
.badge i { font-size: 10px; }
.badge-cyan   { background: var(--cyan-dim);  color: var(--cyan); }
.badge-green  { background: var(--green-dim); color: var(--green); }
.badge-red    { background: rgba(229,62,62,0.1); color: var(--red); }
.badge-amber  { background: var(--amber-glow); color: var(--amber); }
.badge-gray   { background: var(--bg3); color: var(--text-dim); border: 1px solid var(--border); }
.badge-purple { background: var(--purple-glow); color: var(--purple); }

/* ── Tables ──────────────────────────────────────────────────── */
.tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--bg3);
  padding: 11px 18px; text-align: left;
  font-weight: 700; font-size: 11px; letter-spacing: .5px;
  text-transform: uppercase; color: var(--text-dim); white-space: nowrap;
}
tbody td { padding: 13px 18px; border-top: 1px solid var(--border); vertical-align: middle; color: var(--text-dim); }
tbody tr:hover td { background: var(--cyan-dim); }
.td-name, .td-primary { color: var(--text) !important; font-weight: 600; font-size: 14px; }

/* ── Progress Bar ────────────────────────────────────────────── */
.progress { background: var(--bg3); border-radius: 4px; height: 5px; overflow: hidden; }
.progress-fill {
  height: 100%;
  background: var(--cyan);
  border-radius: 4px; transition: width .3s;
}

/* ── Forms ───────────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }

.form-group label,
.form-label {
  font-size: 12px; font-weight: 600;
  color: var(--text-dim); letter-spacing: .3px;
}
.form-label .req { color: var(--red); margin-left: 2px; }

.form-group input, .form-group select, .form-group textarea,
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 10px 14px;
  border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--bg3); color: var(--text);
  font-family: var(--font); font-size: 14px;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus,
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,153,187,0.12);
}
.form-group input::placeholder, .form-group textarea::placeholder,
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}
.form-group textarea, .form-textarea { resize: vertical; min-height: 72px; }
.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ── Toggle (tog) ────────────────────────────────────────────── */
.tog { position: relative; width: 40px; height: 22px; cursor: pointer; flex-shrink: 0; }
.tog input { opacity: 0; width: 0; height: 0; position: absolute; }
.tog-track { position: absolute; inset: 0; background: var(--border); border-radius: 22px; transition: background .2s; border: 1px solid var(--border); }
.tog input:checked + .tog-track { background: var(--cyan); border-color: transparent; }
.tog-thumb { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: transform .2s; pointer-events: none; box-shadow: 0 1px 4px rgba(0,0,0,0.2); }
.tog input:checked ~ .tog-thumb { transform: translateX(18px); }

/* ── File Drop ───────────────────────────────────────────────── */
.drop-area {
  border: 2px dashed var(--border-cyan);
  border-radius: var(--radius-sm); padding: 34px 24px;
  text-align: center; cursor: pointer;
  transition: all .2s; background: var(--bg3);
}
.drop-area:hover, .drop-area.drag-over {
  border-color: var(--cyan); background: var(--cyan-dim);
}
.drop-area-icon { font-size: 38px; color: var(--cyan); margin-bottom: 10px; display: block; }
.drop-area h3 { font-size: 15px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.drop-area p { font-size: 12px; color: var(--text-dim); }

/* ── Campaign Cards (dashboard) ──────────────────────────────── */
.campaigns-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px; padding: 4px;
}
.campaign-card {
  background: var(--bg3);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 18px;
  cursor: pointer; transition: all .2s;
}
.campaign-card:hover {
  border-color: var(--border-cyan);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.cc-name { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.cc-meta {
  display: flex; align-items: center; gap: 8px;
  font-size: 11.5px; color: var(--text-dim); font-weight: 500; margin-bottom: 12px;
}
.cc-meta i { font-size: 11px; }
.cc-progress { margin-bottom: 12px; }
.cc-progress-bar { height: 5px; background: var(--bg4); border-radius: 50px; overflow: hidden; margin-bottom: 6px; }
.cc-progress-fill {
  height: 100%;
  background: var(--cyan);
  border-radius: 50px; transition: width .6s ease;
}
.cc-progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); }
.cc-footer { display: flex; align-items: center; justify-content: space-between; }
.cc-channels { display: flex; gap: 6px; }
.cc-ch { width: 26px; height: 26px; border-radius: 7px; display: flex; align-items: center; justify-content: center; font-size: 13px; }
.cc-ch.wa  { background: rgba(37,211,102,.12); color: #25D366; border: 1px solid rgba(37,211,102,.28); }
.cc-ch.em  { background: var(--cyan-dim); color: var(--cyan); border: 1px solid var(--border-cyan); }
.cc-ch.sms { background: rgba(108,99,255,.12); color: #6c63ff; border: 1px solid rgba(108,99,255,.28); }
.cc-ch.rcs { background: rgba(14,165,233,.12); color: #0ea5e9; border: 1px solid rgba(14,165,233,.28); }

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.3); backdrop-filter: blur(6px);
  z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  /* Sits over a dimmed backdrop, so it needs a stronger, more opaque
     fill than resting cards (~72-78%) — otherwise the translucency
     picks up the backdrop and reads as grey instead of white. */
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg); padding: 32px;
  max-width: 560px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  position: relative; box-shadow: var(--shadow-lg);
  animation: modalIn .3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.95) translateY(16px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-title {
  font-size: 18px; font-weight: 800; letter-spacing: -.5px;
  margin-bottom: 24px;
  display: flex; align-items: center; gap: 10px;
  color: var(--text);
}
.modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg3);
  color: var(--text-dim); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all .2s; line-height: 1;
}
.modal-close:hover { border-color: var(--border-cyan); color: var(--cyan); }
.modal-header {
  padding: 0 0 20px 0;
  display: flex; align-items: flex-start; justify-content: space-between;
}
.modal-body   { padding: 0; }
.modal-footer {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ── Alert ───────────────────────────────────────────────────── */
.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; margin-bottom: 16px; display: none; font-weight: 500;
}
.alert.success { background: var(--green-dim); border: 1.5px solid rgba(0,168,90,0.3); color: var(--green); }
.alert.error   { background: rgba(229,62,62,0.08); border: 1.5px solid rgba(229,62,62,0.3); color: var(--red); }

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 300;
  padding: 14px 20px; border-radius: 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  display: none; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500; color: var(--text);
  animation: toastIn .3s ease;
}
.toast.show { display: flex; }
.toast.success { border-color: rgba(0,168,90,.4); }
.toast.error   { border-color: rgba(229,62,62,.4); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-dim); }
.empty-state i { font-size: 36px; color: var(--text-muted); margin-bottom: 12px; display: block; }
.empty-state h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.empty-state p  { font-size: 13px; }

/* ── Spinner ─────────────────────────────────────────────────── */
.spinner { width: 18px; height: 18px; border: 2.5px solid var(--border); border-top-color: var(--cyan); border-radius: 50%; animation: spin .7s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-row { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 32px; color: var(--text-dim); font-weight: 500; }

/* ── Login Page ──────────────────────────────────────────────── */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 410px; background: var(--bg1); border: 1.5px solid var(--border); border-radius: var(--radius-lg); padding: 40px 36px; box-shadow: var(--shadow-lg); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
.login-error { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: rgba(229,62,62,0.08); border: 1.5px solid rgba(229,62,62,0.3); border-radius: var(--radius-sm); color: var(--red); font-size: 13px; font-weight: 600; margin-bottom: 16px; }

/* ── Divider ─────────────────────────────────────────────────── */
.divider { height: 1.5px; background: var(--border); margin: 20px 0; }

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 2px; border-bottom: 1.5px solid var(--border); margin-bottom: 20px; }
.tab-btn { padding: 9px 16px; background: none; border: none; border-bottom: 2.5px solid transparent; margin-bottom: -1.5px; font-family: var(--font); font-size: 13px; font-weight: 600; color: var(--text-dim); cursor: pointer; transition: all .15s; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Settings Section ────────────────────────────────────────── */
.settings-section { background: var(--bg1); border: 1.5px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; }
.settings-section-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1.5px solid var(--border); display: flex; align-items: center; gap: 8px; }
.settings-section-title i { color: var(--cyan); }
.settings-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }

/* ── Channel Row (toggle rows in modals) ─────────────────────── */
.channel-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid var(--border); }
.channel-row:last-child { border-bottom: none; }
.channel-info h4 { font-size: 14px; color: var(--text); font-weight: 600; }
.channel-info p  { font-size: 12px; color: var(--text-dim); margin-top: 2px; }

/* ── Utilities ───────────────────────────────────────────────── */
.text-cyan   { color: var(--cyan)   !important; }
.text-red    { color: var(--red)    !important; }
.text-green  { color: var(--green)  !important; }
.text-amber  { color: var(--amber)  !important; }
.text-muted  { color: var(--text-muted) !important; }
.text-dim    { color: var(--text-dim)   !important; }
.fw-800 { font-weight: 800; }
.fw-700 { font-weight: 700; }
.fw-600 { font-weight: 600; }
.mb-0  { margin-bottom: 0 !important; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.w-100  { width: 100%; }
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  nav { left: 8px; right: 8px; border-radius: 20px; }
  .sidebar {
    width: calc(100% - 16px); position: relative; top: 0; left: 0; bottom: auto;
    margin: 8px; flex-direction: row; flex-wrap: wrap;
    border-radius: 20px;
    padding: 10px 12px;
    clip-path: inset(0 round 20px);
  }
  .app-layout { flex-direction: column; padding-top: calc(var(--nav-inset) + var(--nav-h) + var(--nav-inset)); }
  .main-content { margin-left: 0; padding: 16px 16px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-grid  { grid-template-columns: 1fr; }
}