/* ============================================================
   ADSFY — Complete Design System
   Mobile-first, Dark/Light mode, Responsive
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --accent:        #0ea472;
  --accent-dark:   #0b8a5e;
  --accent-light:  rgba(14,164,114,.12);
  --danger:        #ef4444;
  --warning:       #f59e0b;
  --info:          #3b82f6;
  --success:       #22c55e;

  --bg-primary:    #ffffff;
  --bg-secondary:  #f8fafc;
  --bg-tertiary:   #f1f5f9;
  --bg-card:       #ffffff;
  --bg-hover:      #f1f5f9;

  --text-primary:  #0f172a;
  --text-secondary:#475569;
  --text-muted:    #94a3b8;

  --border:        #e2e8f0;
  --border-strong: #cbd5e1;

  --sidebar-bg:    #0f172a;
  --sidebar-text:  rgba(255,255,255,.7);
  --sidebar-hover: rgba(255,255,255,.08);
  --sidebar-active:rgba(14,164,114,.2);
  --sidebar-active-text: #0ea472;
  --sidebar-width: 260px;

  --shadow-sm:     0 1px 2px rgba(0,0,0,.05);
  --shadow:        0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);
  --shadow-md:     0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:     0 10px 15px rgba(0,0,0,.1),0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:     0 20px 25px rgba(0,0,0,.1),0 10px 10px rgba(0,0,0,.04);

  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     20px;
  --radius-full:   9999px;

  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition:    all .2s ease;
  --top-header-h:  64px;
}

[data-theme="dark"] {
  --bg-primary:    #0f172a;
  --bg-secondary:  #1e293b;
  --bg-tertiary:   #334155;
  --bg-card:       #1e293b;
  --bg-hover:      #334155;

  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;

  --border:        #334155;
  --border-strong: #475569;

  --sidebar-bg:    #020617;
  --sidebar-hover: rgba(255,255,255,.06);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-secondary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration:none; }
a:hover { color: var(--accent-dark); }
img { max-width:100%; height:auto; display:block; }
button { cursor:pointer; font-family:var(--font); }
input,select,textarea { font-family:var(--font); }
ul,ol { list-style:none; }

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

/* ── Sidebar ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1000;
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius:2px; }

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.sidebar-close {
  display: none;
  margin-left: auto;
  background: transparent;
  border: none;
  padding: .375rem;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.6);
  flex-shrink: 0;
  cursor: pointer;
  transition: var(--transition);
}
.sidebar-close:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.sidebar-logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), #0b8a5e);
  border-radius: 10px;
  display: flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:900; color:#fff;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(14,164,114,.4);
}
.sidebar-logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
}
.sidebar-logo-sub {
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .05em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: .75rem .75rem 1rem;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar-section { padding: .75rem .5rem .25rem; }
.sidebar-section-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.3);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .875rem;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: .875rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
  text-decoration: none;
  margin-bottom: 2px;
}
.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
  text-decoration: none;
}
.nav-item.active {
  background: var(--sidebar-active);
  color: var(--sidebar-active-text);
  font-weight: 600;
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 60%;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}
.nav-icon {
  width: 18px; height: 18px;
  flex-shrink: 0;
  opacity: .7;
}
.nav-item.active .nav-icon,
.nav-item:hover .nav-icon { opacity: 1; }
.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  min-width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: .75rem;
  border-top: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.sidebar-user {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .625rem .75rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.04);
  margin-bottom: 4px;
  min-width: 0;
}
.sidebar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg,var(--accent),#0b8a5e);
  display: flex; align-items:center; justify-content:center;
  font-size: .875rem; font-weight: 700; color:#fff;
  flex-shrink: 0;
}
.sidebar-user-name {
  font-size: .8rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-role {
  font-size: .7rem;
  color: rgba(255,255,255,.4);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
  backdrop-filter: blur(2px);
}

/* ── Modal ───────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-size: 1.1rem; font-weight: 700; margin: 0; }
.modal-close {
  background: transparent;
  border: none;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
  padding: .25rem .5rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 1.25rem; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .75rem;
  padding: 1.25rem;
  border-top: 1px solid var(--border);
}

/* ── Main Content ───────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left .3s cubic-bezier(.4,0,.2,1);
}

/* ── Top Header ─────────────────────────────────────────────── */
.top-header {
  height: var(--top-header-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: .5rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: var(--transition);
  flex-shrink: 0;
}
.header-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.header-breadcrumb {
  flex: 1;
  font-size: .95rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-breadcrumb strong { color: var(--text-primary); }
.header-actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-shrink: 0;
}
.header-balance {
  display: flex;
  align-items: center;
  gap: .25rem;
  background: var(--accent-light);
  color: var(--accent);
  padding: .375rem .875rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .875rem;
}
.header-btn {
  width: 36px; height: 36px;
  border: none;
  background: var(--bg-hover);
  border-radius: var(--radius-sm);
  display: flex; align-items:center; justify-content:center;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
  font-size: 1rem;
  flex-shrink: 0;
}
.header-btn:hover { background: var(--border); color: var(--text-primary); }
.badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items:center; justify-content:center;
}

/* ── Page Content ───────────────────────────────────────────── */
.page-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
}
.page-header { margin-bottom: 1.5rem; }
.page-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -.02em;
}
.page-subtitle {
  color: var(--text-muted);
  font-size: .875rem;
  margin-top: .25rem;
}

/* ── Cards ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: .75rem;
  flex-wrap: wrap;
}
.card-title {
  font-size: .95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.card-body { padding: 1.25rem; }

/* ── Stat Cards ─────────────────────────────────────────────── */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-card.green::before { background: linear-gradient(90deg,var(--accent),#0b8a5e); }
.stat-card.blue::before  { background: linear-gradient(90deg,#3b82f6,#2563eb); }
.stat-card.yellow::before{ background: linear-gradient(90deg,#f59e0b,#d97706); }
.stat-card.red::before   { background: linear-gradient(90deg,var(--danger),#dc2626); }
.stat-card.purple::before{ background: linear-gradient(90deg,#8b5cf6,#7c3aed); }

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items:center; justify-content:center;
  font-size: 1.25rem;
  margin-bottom: .875rem;
}
.stat-icon.green  { background: rgba(14,164,114,.1); }
.stat-icon.blue   { background: rgba(59,130,246,.1); }
.stat-icon.yellow { background: rgba(245,158,11,.1); }
.stat-icon.red    { background: rgba(239,68,68,.1); }
.stat-icon.purple { background: rgba(139,92,246,.1); }

.stat-value {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -.03em;
}
.stat-label {
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: .25rem;
  font-weight: 500;
}

/* ── Grid Helpers ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }

/* ── Spacing ────────────────────────────────────────────────── */
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--font);
  line-height: 1.4;
}
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}
.btn-primary:hover { opacity:.85; color:var(--bg-primary); }
.btn-accent {
  background: linear-gradient(135deg,var(--accent),var(--accent-dark));
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(14,164,114,.3);
}
.btn-accent:hover { transform:translateY(-1px); box-shadow:0 6px 16px rgba(14,164,114,.4); color:#fff; }
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-outline:hover { background: var(--bg-hover); }
.btn-danger { background:var(--danger); color:#fff; border-color:var(--danger); }
.btn-danger:hover { background:#dc2626; color:#fff; }
.btn-sm { padding:.375rem .75rem; font-size:.8rem; }
.btn-lg { padding:.875rem 2rem; font-size:1rem; }
.btn-full { width:100%; }
.btn-icon { width:36px; height:36px; padding:0; border-radius:var(--radius-sm); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.125rem; }
.form-label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: .375rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.required { color: var(--danger); }
.form-control {
  width: 100%;
  padding: .625rem .875rem;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: .9rem;
  transition: var(--transition);
  font-family: var(--font);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(14,164,114,.12);
}
.form-control::placeholder { color: var(--text-muted); }
.form-control.error { border-color: var(--danger); }
.form-hint { font-size:.75rem; color:var(--text-muted); margin-top:.25rem; }
.form-error { font-size:.75rem; color:var(--danger); margin-top:.25rem; }

select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:100px; }

.input-group { position:relative; display:flex; align-items:center; }
.input-group .form-control { padding-left:2.5rem; }
.input-icon {
  position:absolute; left:.75rem;
  color:var(--text-muted); font-size:.9rem;
  pointer-events:none; z-index:1;
}
.input-icon-right { left:auto; right:.75rem; cursor:pointer; pointer-events:all; }

/* ── Progress Bar ───────────────────────────────────────────── */
.progress {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  height: 8px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #0b8a5e);
  border-radius: var(--radius-full);
  transition: width .5s ease;
}

/* ── Alerts ─────────────────────────────────────────────────── */
.alert {
  display: flex;
  gap: .875rem;
  padding: .875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  border: 1px solid transparent;
  align-items: flex-start;
}
.alert span:first-child { font-size:1.1rem; flex-shrink:0; margin-top:.05rem; }
.alert-info    { background:rgba(59,130,246,.08); border-color:rgba(59,130,246,.2); color:#1e40af; }
.alert-success { background:rgba(34,197,94,.08);  border-color:rgba(34,197,94,.2);  color:#15803d; }
.alert-warning { background:rgba(245,158,11,.08); border-color:rgba(245,158,11,.2); color:#92400e; }
.alert-danger  { background:rgba(239,68,68,.08);  border-color:rgba(239,68,68,.2);  color:#991b1b; }

[data-theme="dark"] .alert-info    { color:#93c5fd; }
[data-theme="dark"] .alert-success { color:#86efac; }
[data-theme="dark"] .alert-warning { color:#fcd34d; }
[data-theme="dark"] .alert-danger  { color:#fca5a5; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge-success { background:rgba(34,197,94,.15);  color:#15803d; padding:.25rem .625rem; border-radius:var(--radius-full); font-size:.75rem; font-weight:600; }
.badge-danger  { background:rgba(239,68,68,.15);  color:#991b1b; padding:.25rem .625rem; border-radius:var(--radius-full); font-size:.75rem; font-weight:600; }
.badge-warning { background:rgba(245,158,11,.15); color:#92400e; padding:.25rem .625rem; border-radius:var(--radius-full); font-size:.75rem; font-weight:600; }
.badge-info    { background:rgba(59,130,246,.15); color:#1e40af; padding:.25rem .625rem; border-radius:var(--radius-full); font-size:.75rem; font-weight:600; }
.badge-gray    { background:var(--bg-tertiary); color:var(--text-secondary); padding:.25rem .625rem; border-radius:var(--radius-full); font-size:.75rem; font-weight:600; }

[data-theme="dark"] .badge-success { color:#86efac; }
[data-theme="dark"] .badge-danger  { color:#fca5a5; }
[data-theme="dark"] .badge-warning { color:#fcd34d; }
[data-theme="dark"] .badge-info    { color:#93c5fd; }

/* ── Tables ─────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling:touch; }
table { width:100%; border-collapse:collapse; min-width:480px; }
thead th {
  padding: .75rem 1rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  background: var(--bg-secondary);
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: .875rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: .875rem;
  color: var(--text-secondary);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover { background: var(--bg-hover); }
.font-semibold { font-weight:600; color:var(--text-primary); }

/* ── Dropdown ───────────────────────────────────────────────── */
.dropdown { position:relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  min-width: 180px;
  padding: .375rem;
  z-index: 200;
  display: none;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .15s ease, transform .15s ease;
}
.dropdown-menu.open {
  display: block;
  opacity: 1;
  transform: translateY(0);
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  background: transparent;
  border: none;
  width: 100%;
  font-family: var(--font);
}
.dropdown-item:hover { background:var(--bg-hover); color:var(--text-primary); text-decoration:none; }
.dropdown-item.danger { color:var(--danger); }
.dropdown-item.danger:hover { background:rgba(239,68,68,.08); }
.dropdown-divider { height:1px; background:var(--border); margin:.25rem 0; }

/* ── Toast Notifications ─────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  max-width: 360px;
  width: calc(100% - 2rem);
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .875rem 1rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  animation: slideIn .3s cubic-bezier(.34,1.56,.64,1);
  font-size: .875rem;
  color: var(--text-primary);
}
.toast.removing { animation: slideOut .25s ease forwards; }
.toast-icon { font-size:1.1rem; flex-shrink:0; }
.toast-body { flex:1; min-width:0; }
.toast-title { font-weight:700; font-size:.85rem; margin-bottom:.125rem; }
.toast-msg { color:var(--text-secondary); font-size:.8rem; }
.toast-close { background:none; border:none; color:var(--text-muted); padding:0; width:20px; height:20px; display:flex; align-items:center; justify-content:center; border-radius:4px; flex-shrink:0; font-size:1rem; }
.toast-close:hover { background:var(--bg-hover); color:var(--text-primary); }
.toast.success { border-left:3px solid var(--success); }
.toast.error   { border-left:3px solid var(--danger); }
.toast.warning { border-left:3px solid var(--warning); }
.toast.info    { border-left:3px solid var(--info); }

@keyframes slideIn {
  from { transform:translateX(110%); opacity:0; }
  to   { transform:translateX(0);    opacity:1; }
}
@keyframes slideOut {
  from { transform:translateX(0);   opacity:1; }
  to   { transform:translateX(110%);opacity:0; }
}

/* ── Ad Viewer ───────────────────────────────────────────────── */
.ad-viewer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.ad-viewer-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.ad-countdown {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  display: flex; align-items:center; justify-content:center;
  font-size: 1.4rem; font-weight: 900;
  color: var(--accent);
  background: var(--accent-light);
  flex-shrink: 0;
  transition: all .5s ease;
}
.ad-content {
  min-height: 200px;
  padding: 1.5rem;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ad-content iframe, .ad-content img { max-width:100%; border-radius:var(--radius-sm); }
.ad-reward-badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  background: var(--accent-light);
  color: var(--accent);
  padding: .5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 800;
  white-space: nowrap;
}

/* ── Typography Helpers ─────────────────────────────────────── */
.text-xs      { font-size: .75rem; }
.text-sm      { font-size: .875rem; }
.text-base    { font-size: 1rem; }
.text-lg      { font-size: 1.125rem; }
.text-xl      { font-size: 1.25rem; }
.text-muted   { color: var(--text-muted); }
.text-secondary{ color: var(--text-secondary); }
.text-accent  { color: var(--accent); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }
.font-black   { font-weight: 900; }

/* ── Skeleton Loading ───────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-hover) 50%, var(--bg-tertiary) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Tabs ────────────────────────────────────────────────────── */
.tabs { display:flex; gap:.25rem; border-bottom:2px solid var(--border); margin-bottom:1.25rem; overflow-x:auto; }
.tab {
  padding: .625rem 1.125rem;
  font-size:.875rem; font-weight:600;
  color:var(--text-muted);
  border:none; background:transparent; cursor:pointer;
  border-bottom:2px solid transparent; margin-bottom:-2px;
  white-space:nowrap; transition:var(--transition);
  font-family:var(--font);
}
.tab:hover { color:var(--text-primary); }
.tab.active { color:var(--accent); border-bottom-color:var(--accent); }

/* ── Copy Input ─────────────────────────────────────────────── */
.copy-input {
  display:flex; gap:.5rem; align-items:center;
}
.copy-input .form-control { flex:1; font-family:monospace; font-size:.8rem; }

/* ── Referral Stats ─────────────────────────────────────────── */
.referral-link-box {
  background: var(--bg-secondary);
  border:2px dashed var(--border-strong);
  border-radius:var(--radius-lg);
  padding:1.5rem;
  text-align:center;
}

/* ── Notification Item ──────────────────────────────────────── */
.notif-item {
  display:flex; gap:.875rem;
  padding:.875rem 1rem;
  border-bottom:1px solid var(--border);
  transition:var(--transition);
  align-items:flex-start;
}
.notif-item:last-child { border-bottom:none; }
.notif-item:hover { background:var(--bg-hover); }
.notif-item.unread { background:rgba(14,164,114,.03); }
.notif-icon {
  width:38px; height:38px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; flex-shrink:0; background:var(--bg-tertiary);
}
.notif-body { flex:1; min-width:0; }
.notif-title { font-size:.875rem; font-weight:600; color:var(--text-primary); }
.notif-msg { font-size:.8rem; color:var(--text-secondary); margin-top:.125rem; }
.notif-time { font-size:.7rem; color:var(--text-muted); margin-top:.25rem; }
.notif-dot {
  width:8px; height:8px; border-radius:50%;
  background:var(--accent); flex-shrink:0; margin-top:.4rem;
}

/* ── Ticket ─────────────────────────────────────────────────── */
.ticket-msg {
  padding:.875rem 1rem;
  border-radius:var(--radius-sm);
  margin-bottom:.75rem;
  max-width:80%;
  font-size:.875rem;
}
.ticket-msg.user { background:var(--accent-light); margin-left:auto; color:var(--text-primary); }
.ticket-msg.admin { background:var(--bg-secondary); border:1px solid var(--border); }
.ticket-msg-meta { font-size:.7rem; color:var(--text-muted); margin-top:.25rem; }

/* ── Empty State ─────────────────────────────────────────────── */
.empty-state {
  text-align:center;
  padding:3rem 1rem;
  color:var(--text-muted);
}
.empty-state-icon { font-size:3rem; margin-bottom:1rem; opacity:.5; }
.empty-state h3 { font-size:1.1rem; font-weight:700; color:var(--text-secondary); margin-bottom:.5rem; }
.empty-state p { font-size:.875rem; }

/* ── Admin Layout Specific ───────────────────────────────────── */
.admin-layout .sidebar { background:#1e293b; }
.admin-badge { font-size:.65rem; background:var(--accent); color:#fff; padding:1px 6px; border-radius:4px; font-weight:700; }

/* ── Login / Register Pages ───────────────────────────────────  */
.auth-page {
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background: linear-gradient(135deg,#0ea472 0%,#0b8a5e 40%,#064e35 100%);
  padding:1rem;
}
.auth-card {
  background:var(--bg-card);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-xl);
  width:100%;
  max-width:440px;
  padding:2.5rem;
}
.auth-logo {
  text-align:center;
  margin-bottom:2rem;
}
.auth-logo-mark {
  width:56px; height:56px;
  background:linear-gradient(135deg,var(--accent),#0b8a5e);
  border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; font-weight:900; color:#fff;
  margin:0 auto .75rem;
  box-shadow:0 8px 24px rgba(14,164,114,.4);
}
.auth-title { font-size:1.5rem; font-weight:900; color:var(--text-primary); margin-bottom:.25rem; }
.auth-subtitle { color:var(--text-muted); font-size:.875rem; }

/* ── Index / Landing ─────────────────────────────────────────── */
.landing-hero {
  min-height:100vh;
  background:linear-gradient(135deg,#0ea472,#064e35);
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding:2rem 1rem; color:#fff;
}

/* ── Utilities ───────────────────────────────────────────────── */
.text-center { text-align:center; }
.text-right  { text-align:right; }
.d-flex      { display:flex; }
.align-center{ align-items:center; }
.justify-between{ justify-content:space-between; }
.gap-1       { gap:.25rem; }
.gap-2       { gap:.5rem; }
.gap-3       { gap:1rem; }
.w-full      { width:100%; }
.hidden      { display:none !important; }
.overflow-hidden { overflow:hidden; }

/* ── Responsive: Tablet ─────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --sidebar-width: 240px; }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
}

/* ── Responsive: Mobile ─────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-width: 280px; }

  /* Sidebar hidden off-canvas */
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }
  .sidebar-overlay.open { display:block; }

  /* Show sidebar close button on mobile */
  .sidebar-close { display:flex; }

  /* Main content full width */
  .main-content { margin-left: 0 !important; }

  /* Show hamburger */
  .header-toggle { display:flex; }

  /* Smaller top header */
  .top-header { padding:0 1rem; gap:.5rem; }
  .header-balance { display:none; }

  /* Page content padding */
  .page-content { padding:1rem; }

  /* Grids collapse to 1 col */
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

  /* Stat cards 2 cols on mobile */
  .stat-cards { grid-template-columns: repeat(2,1fr); gap:.75rem; }

  /* Page title smaller */
  .page-title { font-size:1.25rem; }
  .stat-value { font-size:1.3rem; }

  /* Ad viewer tweaks */
  .ad-viewer-header { gap:.75rem; }
  .ad-countdown { width:44px; height:44px; font-size:1.1rem; }

  /* Auth card full-width */
  .auth-card { padding:1.5rem; border-radius:var(--radius-lg); }

  /* Toast bottom center on mobile */
  .toast-container {
    bottom:.75rem;
    left:.75rem;
    right:.75rem;
    max-width:100%;
    width:auto;
  }

  /* Table scroll hint */
  .table-wrap { border-radius:var(--radius-sm); }

  /* Card header wraps */
  .card-header { flex-direction:column; align-items:flex-start; }
  .card-header .btn { width:100%; justify-content:center; }

  /* Payment method grid on withdraw */
  .payment-options-grid { grid-template-columns:repeat(3,1fr) !important; }
}

@media (max-width: 480px) {
  .stat-cards { grid-template-columns: 1fr 1fr; gap:.625rem; }
  .stat-value { font-size:1.1rem; }
  .stat-card { padding:.875rem; }
  .page-content { padding:.75rem; }
  .header-breadcrumb { font-size:.85rem; }

  /* Shrink header buttons */
  .header-actions .header-btn:not(:last-child):not([data-theme-icon]) { display:none; }
}