/* ═══════════════════════════════════════════════════════════════
   NotifyIO — Premium SaaS Design System v2.0
   Inter font · Dark sidebar · Light/Dark mode
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Light Mode Tokens ─────────────────────────────────────────── */
:root {
  /* Brand */
  --brand:          #6366f1;
  --brand-h:        #4f46e5;
  --brand-lt:       #eef2ff;
  --brand-text:     #4338ca;
  /* Backward compat alias */
  --c-primary:      #6366f1;
  --c-primary-h:    #4f46e5;
  --c-primary-lt:   #eef2ff;
  --c-primary-text: #4338ca;

  /* Semantic */
  --c-success:      #10b981;
  --c-success-lt:   #d1fae5;
  --c-success-dk:   #065f46;
  --c-warning:      #f59e0b;
  --c-warning-lt:   #fef3c7;
  --c-warning-dk:   #92400e;
  --c-danger:       #ef4444;
  --c-danger-lt:    #fee2e2;
  --c-danger-dk:    #991b1b;
  --c-info:         #3b82f6;
  --c-info-lt:      #dbeafe;

  /* Content area (Light) */
  --c-bg:           #f1f5f9;
  --c-surface:      #ffffff;
  --c-surface-2:    #f8fafc;
  --c-border:       #e2e8f0;
  --c-border-lt:    #f1f5f9;
  --c-text:         #0f172a;
  --c-text-2:       #475569;
  --c-text-muted:   #94a3b8;

  /* Sidebar (always dark) */
  --sb-bg:          #0f172a;
  --sb-bg-2:        #1e293b;
  --sb-border:      rgba(255,255,255,.07);
  --sb-text:        #94a3b8;
  --sb-text-h:      #e2e8f0;
  --sb-text-active: #a5b4fc;
  --sb-active-bg:   rgba(99,102,241,.15);
  --sb-hover-bg:    rgba(255,255,255,.05);
  --sb-w:           256px;

  /* Topbar */
  --topbar-h:       60px;
  --topbar-bg:      rgba(255,255,255,0.85);
  --topbar-border:  #e2e8f0;

  /* Elevation */
  --shadow-xs:      0 1px 2px rgba(0,0,0,.05);
  --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,.06), 0 2px 4px rgba(0,0,0,.05);
  --shadow-lg:      0 10px 15px rgba(0,0,0,.07), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:      0 20px 25px rgba(0,0,0,.08), 0 10px 10px rgba(0,0,0,.04);
  --shadow-brand:   0 4px 14px rgba(99,102,241,.3);

  /* Radius */
  --r-xs: 4px;
  --r-sm: 6px;
  --r:    8px;
  --r-md: 10px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-2xl:20px;

  /* Font */
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;

  /* Transitions */
  --t-fast:  .12s cubic-bezier(.4,0,.2,1);
  --t-base:  .18s cubic-bezier(.4,0,.2,1);
  --t-slow:  .28s cubic-bezier(.4,0,.2,1);
}

/* ── Dark Mode Tokens ──────────────────────────────────────────── */
[data-theme="dark"] {
  --c-bg:           #0a0f1a;
  --c-surface:      #111827;
  --c-surface-2:    #1a2235;
  --c-border:       #1f2937;
  --c-border-lt:    #1a2235;
  --c-text:         #f1f5f9;
  --c-text-2:       #94a3b8;
  --c-text-muted:   #475569;

  --topbar-bg:      rgba(17,24,39,0.9);
  --topbar-border:  #1f2937;

  --c-success-lt:   rgba(16,185,129,.12);
  --c-success-dk:   #6ee7b7;
  --c-warning-lt:   rgba(245,158,11,.12);
  --c-warning-dk:   #fcd34d;
  --c-danger-lt:    rgba(239,68,68,.12);
  --c-danger-dk:    #fca5a5;
  --c-info-lt:      rgba(59,130,246,.12);
  --brand-lt:       rgba(99,102,241,.15);
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  transition: background var(--t-slow), color var(--t-slow);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: var(--font); font-size: inherit; }
img, svg { display: block; }

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

/* ═══════════════════════════════════════════════════════════════
   SIDEBAR
   ═══════════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sb-w);
  background: var(--sb-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 200;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform var(--t-slow);
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

/* Brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 20px;
  height: 64px;
  border-bottom: 1px solid var(--sb-border);
  text-decoration: none;
  flex-shrink: 0;
}
.sidebar-logo {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--brand), #818cf8);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,.1), var(--shadow-brand);
  overflow: hidden;
}
/* Logo img içinde iken gradient arka planı kaldır */
.sidebar-logo:has(img) {
  background: rgba(255,255,255,.12);
  box-shadow: 0 0 0 1px rgba(255,255,255,.15);
  padding: 3px;
}
.sidebar-logo img {
  width: 100%; height: 100%;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}
.sidebar-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.4px;
  color: #f1f5f9;
}
.sidebar-subtitle {
  font-size: 10.5px;
  color: var(--sb-text);
  letter-spacing: .2px;
  margin-top: 1px;
}

/* Nav */
.sidebar-nav { flex: 1; padding: 12px 10px; }

.nav-group { margin-bottom: 20px; }
.nav-group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .9px;
  color: #334155;
  padding: 0 10px 6px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r);
  color: var(--sb-text);
  font-weight: 500;
  font-size: 13.5px;
  transition: background var(--t-fast), color var(--t-fast);
  margin-bottom: 2px;
  position: relative;
}
.nav-link .ni { font-size: 16px; flex-shrink: 0; width: 20px; text-align: center; }
.nav-link:hover { background: var(--sb-hover-bg); color: var(--sb-text-h); }
.nav-link.active {
  background: var(--sb-active-bg);
  color: var(--sb-text-active);
  font-weight: 600;
}
.nav-link.active .ni { color: var(--brand); }
.nav-link.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--brand);
  border-radius: 0 3px 3px 0;
}
.nav-link .nav-badge {
  margin-left: auto;
  font-size: 10.5px;
  font-weight: 700;
  background: var(--brand);
  color: #fff;
  padding: 2px 7px;
  border-radius: 20px;
  min-width: 20px;
  text-align: center;
}

/* Sidebar footer */
.sidebar-bottom {
  padding: 14px 16px;
  border-top: 1px solid var(--sb-border);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #818cf8);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name { font-size: 13px; font-weight: 600; color: #e2e8f0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-user-role { font-size: 11px; color: var(--sb-text); text-transform: uppercase; letter-spacing: .4px; }
.sidebar-user-action { color: var(--sb-text); font-size: 16px; flex-shrink: 0; transition: color var(--t-fast); }
.sidebar-user-action:hover { color: var(--c-danger); }

/* ═══════════════════════════════════════════════════════════════
   MAIN + TOPBAR
   ═══════════════════════════════════════════════════════════════ */
.main {
  margin-left: var(--sb-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: var(--topbar-h);
  background: var(--topbar-bg);
  border-bottom: 1px solid var(--topbar-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  padding: 0 28px;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
  transition: background var(--t-slow), border-color var(--t-slow);
}

.topbar-menu-btn { display: none; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; min-width: 0; }
.breadcrumb-item { color: var(--c-text-muted); transition: color var(--t-fast); white-space: nowrap; max-width: 200px; overflow: hidden; text-overflow: ellipsis; }
.breadcrumb-item:hover { color: var(--c-text-2); }
.breadcrumb-sep { color: var(--c-border); font-size: 10px; flex-shrink: 0; }
.breadcrumb-item.current { color: var(--c-text); font-weight: 600; max-width: 280px; }

.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* Theme toggle */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--r);
  border: 1px solid var(--c-border);
  background: var(--c-surface);
  color: var(--c-text-2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 16px;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.theme-toggle:hover { background: var(--c-surface-2); color: var(--c-text); }

/* Topbar user chip */
.topbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 5px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  background: var(--c-surface);
  cursor: default;
}
.topbar-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #818cf8);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 11px;
}
.topbar-username { font-size: 12.5px; font-weight: 600; }
.topbar-role { font-size: 10.5px; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .4px; }

/* ── Content ──────────────────────────────────────────────────── */
.content { padding: 28px; flex: 1; }

/* Page header */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.page-header-left {}
.page-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--brand);
  margin-bottom: 4px;
}
.page-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.6px;
  color: var(--c-text);
}
.page-desc { font-size: 13.5px; color: var(--c-text-2); margin-top: 4px; }
.page-actions { display: flex; align-items: center; gap: 8px; }

/* ═══════════════════════════════════════════════════════════════
   CARDS
   ═══════════════════════════════════════════════════════════════ */
.card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: background var(--t-slow), border-color var(--t-slow);
}
.card-hover { transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base); }
.card-hover:hover { box-shadow: var(--shadow-lg); transform: translateY(-1px); border-color: #c7d2fe; }

.card-header {
  padding: 16px 22px;
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-title { font-size: 14px; font-weight: 700; letter-spacing: -.2px; }
.card-desc  { font-size: 12.5px; color: var(--c-text-2); margin-top: 2px; }
.card-body  { padding: 22px; }
.card-footer { padding: 14px 22px; border-top: 1px solid var(--c-border); background: var(--c-surface-2); }

/* ── Stat Cards ───────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

.stat-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 20px 22px;
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--t-base), border-color var(--t-base), background var(--t-slow);
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 120px; height: 120px;
  border-radius: 50%;
  opacity: .04;
  pointer-events: none;
}
.stat-card.blue::before   { background: var(--brand); }
.stat-card.green::before  { background: var(--c-success); }
.stat-card.yellow::before { background: var(--c-warning); }
.stat-card.red::before    { background: var(--c-danger); }
.stat-card:hover { box-shadow: var(--shadow-md); border-color: #c7d2fe; }

.stat-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.stat-icon.blue   { background: var(--brand-lt); color: var(--brand); }
.stat-icon.green  { background: var(--c-success-lt); color: var(--c-success); }
.stat-icon.yellow { background: var(--c-warning-lt); color: var(--c-warning); }
.stat-icon.red    { background: var(--c-danger-lt); color: var(--c-danger); }
.stat-icon.gray   { background: var(--c-border-lt); color: var(--c-text-muted); }
.stat-icon.purple { background: #f3e8ff; color: #9333ea; }
[data-theme="dark"] .stat-icon.purple { background: rgba(147,51,234,.15); }

.stat-status { display: flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-green  { background: var(--c-success); box-shadow: 0 0 0 3px rgba(16,185,129,.2); }
.dot-red    { background: var(--c-danger); box-shadow: 0 0 0 3px rgba(239,68,68,.2); }
.dot-gray   { background: var(--c-text-muted); }
.dot-yellow { background: var(--c-warning); box-shadow: 0 0 0 3px rgba(245,158,11,.2); }

.stat-value { font-size: 26px; font-weight: 800; letter-spacing: -.8px; line-height: 1; }
.stat-label { font-size: 12px; color: var(--c-text-2); margin-top: 4px; font-weight: 500; }
.stat-change {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 11px; font-weight: 600;
  padding: 2px 6px; border-radius: 20px; margin-top: 6px;
}
.stat-change.up   { background: var(--c-success-lt); color: var(--c-success); }
.stat-change.down { background: var(--c-danger-lt); color: var(--c-danger); }

/* ═══════════════════════════════════════════════════════════════
   TABLES
   ═══════════════════════════════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }
.table-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--c-border);
  gap: 12px;
}

table.tbl { width: 100%; border-collapse: collapse; }
table.tbl thead th {
  text-align: left;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .6px;
  color: var(--c-text-muted);
  padding: 10px 18px;
  background: var(--c-surface-2);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--t-fast);
}
table.tbl thead th:hover { color: var(--c-text-2); }
table.tbl thead th.right { text-align: right; }
table.tbl thead th i.sort-icon { font-size: 9px; opacity: .4; margin-left: 3px; }

table.tbl tbody td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--c-border-lt);
  font-size: 13.5px;
  vertical-align: middle;
  transition: background var(--t-fast);
}
table.tbl tbody td.right { text-align: right; }
table.tbl tbody tr:last-child td { border-bottom: none; }
table.tbl tbody tr { transition: background var(--t-fast); }
table.tbl tbody tr:hover td { background: var(--c-surface-2); }

/* ═══════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--r);
  font-size: 13px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  text-decoration: none; white-space: nowrap;
  transition: all var(--t-fast);
  line-height: 1.4;
  letter-spacing: -.1px;
}
.btn:disabled, .btn.disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn .ni { font-size: 14px; }

.btn-primary {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
  box-shadow: 0 1px 2px rgba(99,102,241,.3);
}
.btn-primary:hover { background: var(--brand-h); border-color: var(--brand-h); box-shadow: var(--shadow-brand); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-default {
  background: var(--c-surface);
  color: var(--c-text-2);
  border-color: var(--c-border);
  box-shadow: var(--shadow-xs);
}
.btn-default:hover { background: var(--c-surface-2); color: var(--c-text); border-color: #c7d2fe; }

.btn-success { background: var(--c-success); color: #fff; border-color: var(--c-success); }
.btn-success:hover { background: #059669; box-shadow: 0 4px 12px rgba(16,185,129,.3); transform: translateY(-1px); }

.btn-danger { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }
.btn-danger:hover { background: #dc2626; box-shadow: 0 4px 12px rgba(239,68,68,.3); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--c-text-2); border-color: transparent; }
.btn-ghost:hover { background: var(--c-surface-2); color: var(--c-text); }

.btn-sm { padding: 5px 11px; font-size: 12px; border-radius: var(--r-sm); }
.btn-icon { padding: 8px; gap: 0; }
.btn-lg { padding: 11px 22px; font-size: 14px; border-radius: var(--r-lg); }

/* ═══════════════════════════════════════════════════════════════
   FORMS
   ═══════════════════════════════════════════════════════════════ */
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form-row.cols-1 { grid-template-columns: 1fr; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--c-text-2); letter-spacing: -.1px; }
.field .hint { font-size: 11.5px; color: var(--c-text-muted); }

.input, .select, .textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--c-border);
  border-radius: var(--r);
  font-size: 13.5px;
  color: var(--c-text);
  background: var(--c-surface);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-slow);
  -webkit-appearance: none;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}
.input::placeholder, .textarea::placeholder { color: var(--c-text-muted); }
.textarea { resize: vertical; min-height: 80px; }
.select { cursor: pointer; }

.input-group { display: flex; }
.input-group .input { border-radius: 0; border-right: none; flex: 1; }
.input-group .input:first-child { border-radius: var(--r) 0 0 var(--r); }
.input-group .btn { border-radius: 0 var(--r) var(--r) 0; }

.input-addon {
  display: flex; align-items: center;
  padding: 0 12px;
  border: 1px solid var(--c-border);
  border-right: none;
  background: var(--c-surface-2);
  color: var(--c-text-muted);
  font-size: 15px;
  border-radius: var(--r) 0 0 var(--r);
}

/* Toggle */
.toggle-field { display: flex; align-items: center; gap: 10px; }
.toggle { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--c-border);
  border-radius: 24px; cursor: pointer;
  transition: background var(--t-base);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; top: 3px; left: 3px;
  transition: transform var(--t-base);
  box-shadow: var(--shadow-sm);
}
.toggle input:checked + .toggle-slider { background: var(--brand); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }
.toggle-label { font-size: 13px; font-weight: 500; cursor: pointer; }

/* ═══════════════════════════════════════════════════════════════
   BADGES
   ═══════════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 20px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .1px;
}
.badge-success { background: var(--c-success-lt); color: var(--c-success-dk); }
.badge-warning { background: var(--c-warning-lt); color: var(--c-warning-dk); }
.badge-danger  { background: var(--c-danger-lt);  color: var(--c-danger-dk); }
.badge-primary { background: var(--brand-lt); color: var(--brand-text); }
.badge-default { background: var(--c-border-lt);  color: var(--c-text-2); border: 1px solid var(--c-border); }
.badge-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

/* ═══════════════════════════════════════════════════════════════
   ALERTS
   ═══════════════════════════════════════════════════════════════ */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 18px; border-radius: var(--r-lg);
  font-size: 13.5px; margin-bottom: 16px;
  border: 1px solid transparent; line-height: 1.5;
  animation: slideInDown .2s ease;
}
@keyframes slideInDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.alert .ni { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-body { flex: 1; }
.alert-close { margin-left: auto; background: none; border: none; cursor: pointer; opacity: .5; font-size: 18px; padding: 0; line-height: 1; color: inherit; }
.alert-close:hover { opacity: 1; }

.alert-success { background: var(--c-success-lt); border-color: rgba(16,185,129,.25); color: var(--c-success-dk); }
.alert-danger  { background: var(--c-danger-lt);  border-color: rgba(239,68,68,.25);  color: var(--c-danger-dk); }
.alert-warning { background: var(--c-warning-lt); border-color: rgba(245,158,11,.25); color: var(--c-warning-dk); }
.alert-info    { background: var(--brand-lt);     border-color: rgba(99,102,241,.25); color: var(--brand-text); }

/* ═══════════════════════════════════════════════════════════════
   TABS
   ═══════════════════════════════════════════════════════════════ */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--c-border);
  padding: 0 22px;
  gap: 2px;
}
.tab {
  display: flex; align-items: center; gap: 6px;
  padding: 13px 2px; margin-right: 18px;
  border-bottom: 2px solid transparent;
  color: var(--c-text-muted);
  font-size: 13.5px; font-weight: 500;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast);
  cursor: pointer;
}
.tab:hover { color: var(--c-text-2); }
.tab.active { color: var(--brand); border-bottom-color: var(--brand); font-weight: 700; }
.tab .tab-count {
  background: var(--c-border);
  color: var(--c-text-2);
  font-size: 11px; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}
.tab.active .tab-count { background: var(--brand); color: #fff; }

/* ═══════════════════════════════════════════════════════════════
   SEARCH BOX
   ═══════════════════════════════════════════════════════════════ */
.search-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 16px 20px;
  margin-bottom: 22px;
}
.search-inner { position: relative; max-width: 540px; }
.search-icon {
  position: absolute; left: 13px; top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-muted); font-size: 15px;
  pointer-events: none;
}
.search-inner .input {
  padding: 9px 14px 9px 40px;
  border-radius: var(--r-lg);
  font-size: 14px;
  height: 42px;
  background: var(--c-surface-2);
}
.search-inner .input:focus { background: var(--c-surface); }

/* ═══════════════════════════════════════════════════════════════
   EMPTY STATE
   ═══════════════════════════════════════════════════════════════ */
.empty {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 72px 24px; text-align: center;
}
.empty-icon {
  width: 60px; height: 60px; border-radius: var(--r-xl);
  background: var(--brand-lt);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--brand); margin-bottom: 18px;
}
.empty-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; letter-spacing: -.2px; }
.empty-text  { font-size: 13.5px; color: var(--c-text-2); max-width: 300px; line-height: 1.6; }

/* ═══════════════════════════════════════════════════════════════
   CODE
   ═══════════════════════════════════════════════════════════════ */
.code {
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: 12px;
  background: var(--c-surface-2);
  padding: 2px 7px; border-radius: var(--r-xs);
  color: var(--brand); border: 1px solid var(--c-border-lt);
  letter-spacing: -.2px;
}

/* ═══════════════════════════════════════════════════════════════
   DIVIDERS + UTILITIES
   ═══════════════════════════════════════════════════════════════ */
.divider { border: none; border-top: 1px solid var(--c-border); margin: 22px 0; }
.section-label { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; color: var(--c-text-muted); margin-bottom: 14px; }

.info-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--c-border-lt); }
.info-row:last-child { border-bottom: none; }
.info-row-label { font-size: 12px; font-weight: 600; color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .4px; }
.info-row-value { font-size: 13.5px; font-weight: 600; text-align: right; max-width: 60%; }

/* ═══════════════════════════════════════════════════════════════
   CHANNEL CARDS
   ═══════════════════════════════════════════════════════════════ */
.channel-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 12px; }
.channel-card {
  border: 2px solid var(--c-border);
  border-radius: var(--r-xl);
  padding: 18px 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--t-base);
  user-select: none;
  background: var(--c-surface);
  position: relative; overflow: hidden;
}
.channel-card::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0; transition: opacity var(--t-base);
}
.channel-card:hover { border-color: #c7d2fe; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.channel-card.active { border-color: var(--brand); }
.channel-card.active::before { background: var(--brand-lt); opacity: 1; }
.channel-card.active .channel-name { color: var(--brand); }
.channel-icon { font-size: 30px; margin-bottom: 8px; position: relative; z-index: 1; }
.channel-name { font-size: 12.5px; font-weight: 700; color: var(--c-text-2); position: relative; z-index: 1; }
.channel-card input[type=checkbox] { position: absolute; opacity: 0; pointer-events: none; }

/* ═══════════════════════════════════════════════════════════════
   SETTINGS LAYOUT
   ═══════════════════════════════════════════════════════════════ */
.settings-wrap { display: flex; min-height: 400px; }

.settings-nav {
  width: 210px; flex-shrink: 0;
  border-right: 1px solid var(--c-border);
  padding: 12px 10px;
}

.settings-nav-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%; padding: 9px 10px; border-radius: var(--r);
  font-size: 13.5px; font-weight: 500;
  color: var(--c-text-2); background: none; border: none;
  cursor: pointer; text-align: left;
  transition: background var(--t-fast), color var(--t-fast);
  margin-bottom: 2px;
}
.settings-nav-item:hover  { background: var(--c-surface-2); color: var(--c-text); }
.settings-nav-item.active { background: var(--brand-lt); color: var(--brand); font-weight: 700; }
.settings-nav-item .ni    { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }

.settings-panels { flex: 1; padding: 26px 28px; overflow: auto; }
.settings-panel { display: none; }
.settings-panel.active { display: block; }
.panel-title { font-size: 16px; font-weight: 800; margin-bottom: 4px; letter-spacing: -.3px; }
.panel-desc  { font-size: 13.5px; color: var(--c-text-2); margin-bottom: 26px; line-height: 1.6; }

/* Provider cards */
.provider-grid { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.provider-card {
  border: 2px solid var(--c-border); border-radius: var(--r-lg);
  padding: 11px 16px; cursor: pointer;
  transition: all var(--t-fast);
  display: flex; align-items: center; gap: 9px;
  background: var(--c-surface);
}
.provider-card:hover  { border-color: #c7d2fe; }
.provider-card.active { border-color: var(--brand); background: var(--brand-lt); }
.provider-card.active .provider-name { color: var(--brand); }
.provider-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-border); flex-shrink: 0; transition: background var(--t-fast); }
.provider-card.active .provider-dot { background: var(--brand); }
.provider-name { font-size: 13px; font-weight: 700; color: var(--c-text-2); }
.provider-card input[type=radio] { position: absolute; opacity: 0; pointer-events: none; }

/* ═══════════════════════════════════════════════════════════════
   CARI CARD (contact chips)
   ═══════════════════════════════════════════════════════════════ */
.contact-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 12px; border-radius: 20px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  font-size: 12px; color: var(--c-text-2); font-weight: 500;
}
.chip .ni { font-size: 12px; }

/* ═══════════════════════════════════════════════════════════════
   PREMIUM NOTIFICATION UI
   ═══════════════════════════════════════════════════════════════ */
.premium-header {
  background: linear-gradient(135deg, var(--brand) 0%, #818cf8 100%);
  color: #fff;
  padding: 28px 26px;
  position: relative;
  overflow: hidden;
}
.premium-header.success-bg { background: linear-gradient(135deg, #059669 0%, #10b981 100%); }
.premium-header::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0; left: 0;
  background: radial-gradient(circle at top right, rgba(255,255,255,.18) 0%, transparent 60%);
  pointer-events: none;
}
.amount-display {
  font-size: 38px; font-weight: 800;
  letter-spacing: -1.5px; margin-top: 8px;
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.premium-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 26px;
  border-bottom: 1px solid var(--c-border);
}
.premium-row:last-child { border-bottom: none; }
.premium-label { font-size: 12.5px; color: var(--c-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.premium-val   { font-size: 14px; font-weight: 700; color: var(--c-text); text-align: right; }

/* ═══════════════════════════════════════════════════════════════
   STEP INDICATOR
   ═══════════════════════════════════════════════════════════════ */
.steps { display: flex; gap: 0; counter-reset: step; }
.step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--brand-lt); color: var(--brand);
  font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px; position: relative; z-index: 1;
  border: 2px solid transparent;
  transition: all var(--t-base);
}
.step:not(:last-child)::after {
  content: ''; position: absolute;
  top: 17px; left: calc(50% + 17px);
  width: calc(100% - 34px); height: 2px;
  background: var(--c-border);
}
.step-title { font-size: 13px; font-weight: 700; margin-bottom: 4px; }
.step-desc  { font-size: 12px; color: var(--c-text-2); max-width: 120px; }

/* ═══════════════════════════════════════════════════════════════
   MODERN INPUT GROUP (send page)
   ═══════════════════════════════════════════════════════════════ */
.modern-input {
  width: 100%; padding: 10px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  font-size: 14px;
  background: var(--c-surface);
  transition: all var(--t-base);
  color: var(--c-text);
}
.modern-input:focus {
  background: var(--c-surface);
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
  outline: none;
}
.premium-channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 12px; }
.p-channel {
  position: relative; border: 2px solid var(--c-border);
  border-radius: var(--r-xl); padding: 18px 12px;
  text-align: center; cursor: pointer; background: var(--c-surface);
  transition: all var(--t-base); overflow: hidden;
}
.p-channel input { position: absolute; opacity: 0; pointer-events: none; }
.p-channel:hover { border-color: #c7d2fe; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.p-channel-content { display:flex; flex-direction:column; align-items:center; position:relative; z-index:1; }
.p-channel-icon { font-size: 28px; margin-bottom: 8px; transition: transform var(--t-base); position: relative; z-index: 1; }
.p-channel-name { font-size: 13px; font-weight: 700; color: var(--c-text-2); position: relative; z-index: 1; }
.p-channel.wa .p-channel-icon { color: #25D366; }
.p-channel.sms .p-channel-icon { color: var(--c-warning); }
.p-channel.email .p-channel-icon { color: var(--c-danger); }
.p-channel:has(input:checked) { border-color: var(--brand); box-shadow: 0 4px 14px rgba(99,102,241,.15); }
.p-channel:has(input:checked)::before { content: ''; position: absolute; inset: 0; background: var(--brand-lt); }
.p-channel:has(input:checked) .p-channel-icon { transform: scale(1.12); }
.p-channel:has(input:checked) .p-channel-name { color: var(--brand); }
.btn-premium {
  background: linear-gradient(135deg, var(--brand), var(--brand-h));
  color: #fff; border: none; border-radius: var(--r-xl);
  padding: 14px 24px; font-size: 15px; font-weight: 700;
  cursor: pointer; box-shadow: var(--shadow-brand);
  transition: all var(--t-base);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%;
}
.btn-premium:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(99,102,241,.4); }
.btn-premium:active { transform: translateY(0); }
.btn-premium:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* ═══════════════════════════════════════════════════════════════
   SPINNER
   ═══════════════════════════════════════════════════════════════ */
.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════════ */
.flex           { display: flex; }
.flex-col       { flex-direction: column; }
.items-center   { align-items: center; }
.items-start    { align-items: flex-start; }
.justify-between{ justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-1         { flex: 1; }
.flex-wrap      { flex-wrap: wrap; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; } .gap-5 { gap: 20px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }
.mt-1{margin-top:4px} .mt-2{margin-top:8px} .mt-3{margin-top:12px} .mt-4{margin-top:16px} .mt-6{margin-top:24px}
.mb-1{margin-bottom:4px} .mb-2{margin-bottom:8px} .mb-3{margin-bottom:12px} .mb-4{margin-bottom:16px} .mb-6{margin-bottom:24px}
.py-2{padding-top:8px;padding-bottom:8px} .py-4{padding-top:16px;padding-bottom:16px}
.text-sm   { font-size: 12.5px; }
.text-xs   { font-size: 11.5px; }
.font-bold { font-weight: 700; }
.font-semi { font-weight: 600; }
.text-muted   { color: var(--c-text-muted); }
.text-2       { color: var(--c-text-2); }
.text-primary { color: var(--brand); }
.text-success { color: var(--c-success); }
.text-danger  { color: var(--c-danger); }
.text-warning { color: var(--c-warning); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.w-full       { width: 100%; }
.truncate     { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 0 0 0 100vw rgba(0,0,0,.5);
  }
  .main { margin-left: 0; }
  .topbar-menu-btn { display: flex; }
  .content { padding: 18px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-row.cols-2, .form-row.cols-3 { grid-template-columns: 1fr; }
  .settings-wrap { flex-direction: column; }
  .settings-nav { width: 100%; border-right: none; border-bottom: 1px solid var(--c-border); }
  .page-title { font-size: 18px; }
}

/* ═══════════════════════════════════════════════════════════════
   AUTH PAGES
   ═══════════════════════════════════════════════════════════════ */
.auth-screen {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 60% 30%, #eef2ff 0%, var(--c-bg) 60%);
  padding: 24px;
}
[data-theme="dark"] .auth-screen { background: radial-gradient(ellipse at 60% 30%, rgba(99,102,241,.1) 0%, var(--c-bg) 60%); }
.auth-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-2xl);
  padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: var(--shadow-xl);
}
.auth-logo {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--brand), #818cf8);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 22px; margin-bottom: 24px;
  box-shadow: var(--shadow-brand);
}
.auth-title { font-size: 22px; font-weight: 800; letter-spacing: -.5px; margin-bottom: 6px; }
.auth-desc  { font-size: 14px; color: var(--c-text-2); margin-bottom: 28px; }