:root {
  --primary: #0F5580;
  --primary-dark: #0a3d5e;
  --primary-light: #1a6da0;
  --accent: #7b1fa2;
  --success: #198754;
  --danger: #dc3545;
  --warning: #f0a020;
  --info: #0dcaf0;

  --bg-page: #f4f6fb;
  --bg-card: #ffffff;
  --bg-soft: #eef2f7;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #909499;
  --border-color: #dee2e6;
  --shadow: 0 4px 12px rgba(0,0,0,.06);

  --content-width: 90%;
  --content-max: 1600px;
  --radius: 10px;
  --radius-sm: 6px;
  --sidebar-w: 220px;

  --topbar-bg: var(--primary);
  --topbar-text: #ffffff;
  --topbar-border: var(--accent);
}

.d-none { display: none !important; }

[data-theme="dark"] {
  --bg-page: #0f1419;
  --bg-card: #1a2230;
  --bg-soft: #232c3d;
  --text-primary: #e6e9ef;
  --text-secondary: #9aa3b2;
  --text-muted: #6c7589;
  --border-color: #2d3548;
  --shadow: 0 4px 12px rgba(0,0,0,.4);
  --topbar-bg: #0a3556;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Heebo', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ===== Top Navbar ===== */
.app-navbar {
  background: var(--topbar-bg);
  color: var(--topbar-text);
  border-top: 4px solid var(--topbar-border);
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
  position: sticky;
  top: 0; z-index: 1030;
}
.app-navbar .nav-container {
  width: var(--content-width);
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  padding: .75rem 1rem; flex-wrap: wrap;
}
.app-navbar .brand {
  font-weight: 700; font-size: 1.15rem;
  color: var(--topbar-text); text-decoration: none;
  display: flex; align-items: center; gap: .5rem;
}
.app-navbar .brand i { color: var(--warning); }
.app-navbar .nav-links {
  display: flex; gap: .25rem; flex: 1;
  list-style: none; margin: 0; padding: 0;
}
.app-navbar .nav-links a {
  color: var(--topbar-text); text-decoration: none;
  padding: .5rem .9rem; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .9rem; transition: background .15s;
}
.app-navbar .nav-links a:hover,
.app-navbar .nav-links a.active { background: rgba(255,255,255,.18); }
.app-navbar .user-area {
  display: flex; align-items: center;
  gap: .75rem; flex-shrink: 0;
}
.app-navbar .user-name {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .35rem .75rem; background: rgba(255,255,255,.12);
  border-radius: var(--radius-sm); font-size: .85rem;
}
.btn-icon {
  background: transparent; border: 1px solid rgba(255,255,255,.3);
  color: var(--topbar-text);
  width: 36px; height: 36px; border-radius: 50%;
  cursor: pointer; display: inline-flex;
  align-items: center; justify-content: center;
}
.btn-icon:hover { background: rgba(255,255,255,.18); }
.app-navbar .btn-logout {
  background: rgba(255,255,255,.95); color: var(--primary);
  border: none; padding: .4rem .9rem; border-radius: var(--radius-sm);
  text-decoration: none; font-weight: 600; font-size: .85rem;
  display: inline-flex; align-items: center; gap: .35rem;
}
.app-navbar .btn-logout:hover { background: var(--warning); color: #fff; }

/* Mobile sidebar toggle button */
.sidebar-toggle {
  display: none;
  background: transparent; border: none;
  color: var(--topbar-text); font-size: 1.2rem;
  cursor: pointer; padding: .35rem .5rem;
}

/* ===== Layout: sidebar + content ===== */
.app-body {
  width: var(--content-width);
  max-width: var(--content-max);
  margin: 1.5rem auto;
  display: flex; gap: 1.25rem;
}
.app-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
}
.app-sidebar .sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: .75rem;
  position: sticky; top: 80px;
}
.app-sidebar h6 {
  margin: .5rem 0 .25rem .5rem;
  font-size: .75rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .05em;
}
.app-sidebar ul { list-style: none; padding: 0; margin: 0; }
.app-sidebar a {
  display: flex; align-items: center; gap: .65rem;
  padding: .65rem .75rem; margin-bottom: .15rem;
  color: var(--text-primary); text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: .92rem; transition: all .15s;
}
.app-sidebar a:hover { background: var(--bg-soft); }
.app-sidebar a.active {
  background: var(--primary); color: #fff;
  box-shadow: 0 2px 8px rgba(15,85,128,.3);
}
.app-sidebar a i {
  width: 22px; text-align: center;
  font-size: .95rem; opacity: .9;
}
.app-content {
  flex: 1; min-width: 0;
  padding: 0 .25rem;
}

/* Mobile */
@media (max-width: 992px) {
  :root { --content-width: 100%; }
  .app-body { flex-direction: column; padding: 0 .75rem; gap: 0; }
  .app-sidebar {
    width: 100%; position: fixed;
    top: 0; right: -100%;
    height: 100vh; z-index: 1040;
    background: var(--bg-card); padding: 1rem;
    box-shadow: -4px 0 20px rgba(0,0,0,.2);
    transition: right .25s;
    overflow-y: auto;
  }
  .app-sidebar.open { right: 0; }
  .app-sidebar .sidebar-card { box-shadow: none; border: none; padding: 0; position: static; }
  .sidebar-toggle { display: inline-flex; }
  .app-navbar .nav-links { display: none; }
  .app-content { width: 100%; }
}

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-body { padding: 1.25rem; }
.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  display: flex; align-items: center;
  justify-content: space-between; gap: .5rem;
}

/* Stat cards */
.stat-card {
  background: var(--bg-card);
  border-right: 4px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 1rem;
}
.stat-card .stat-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: #fff; background: var(--primary);
  flex-shrink: 0;
}
.stat-card.danger { border-color: var(--danger); }
.stat-card.danger .stat-icon { background: var(--danger); }
.stat-card.success { border-color: var(--success); }
.stat-card.success .stat-icon { background: var(--success); }
.stat-card.warning { border-color: var(--warning); }
.stat-card.warning .stat-icon { background: var(--warning); }
.stat-card.accent { border-color: var(--accent); }
.stat-card.accent .stat-icon { background: var(--accent); }
.stat-card .stat-label { font-size: .82rem; color: var(--text-secondary); margin: 0; }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .5rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; font-size: .9rem; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: all .15s; font-family: inherit;
}
.btn-sm { padding: .3rem .65rem; font-size: .82rem; }
.btn-lg { padding: .7rem 1.4rem; font-size: 1rem; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-info { background: var(--info); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-outline { background: transparent; border-color: var(--border-color); color: var(--text-primary); }
.btn-outline:hover { background: var(--bg-soft); }
.btn-outline-primary { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); color: #fff; }

/* Action buttons - rounded square colored - for table rows */
.btn-action {
  width: 32px; height: 32px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none; color: #fff; cursor: pointer;
  text-decoration: none; transition: all .15s;
  font-size: .9rem;
}
.btn-action:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,.15); }
.btn-action.edit { background: var(--success); }
.btn-action.delete { background: var(--danger); }
.btn-action.view { background: var(--info); }
.btn-action.warning { background: var(--warning); }
.btn-action.primary { background: var(--primary); }
.btn-client-login {
  min-height: 32px;
  padding: .35rem .75rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border: none;
  background: var(--warning);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: all .15s;
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
}
.btn-client-login:hover { transform: translateY(-1px); box-shadow: 0 4px 8px rgba(0,0,0,.15); }

/* Tables */
.table-wrapper { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th, .table td {
  padding: .75rem; border-bottom: 1px solid var(--border-color);
  text-align: right; vertical-align: middle;
}
.table th {
  background: var(--bg-soft); color: var(--text-secondary);
  font-weight: 600; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .03em;
}
.table tbody tr:hover { background: var(--bg-soft); }

/* Badges */
.badge {
  display: inline-block; padding: .25rem .6rem; border-radius: 12px;
  font-size: .75rem; font-weight: 600;
}
.badge-success, .badge-active, .badge-published { background: rgba(25,135,84,.15); color: var(--success); }
.badge-danger, .badge-blocked, .badge-failed { background: rgba(220,53,69,.15); color: var(--danger); }
.badge-warning, .badge-pending { background: rgba(240,160,32,.15); color: var(--warning); }
.badge-info { background: rgba(13,202,240,.15); color: #0a8aab; }
.badge-secondary { background: var(--bg-soft); color: var(--text-secondary); }
.badge-queued, .badge-publishing, .badge-pending_payment { background: rgba(15,85,128,.15); color: var(--primary); }
.badge-scheduled { background: rgba(108,117,125,.15); color: var(--text-secondary); }
.badge-draft { background: var(--bg-soft); color: var(--text-muted); }

/* Status toggle */
.status-toggle {
  display: inline-flex; border-radius: var(--radius-sm);
  overflow: hidden; border: 1px solid var(--border-color);
}
.status-toggle button {
  background: transparent; border: none;
  padding: .35rem .8rem; cursor: pointer;
  font-size: .82rem; color: var(--text-secondary);
  display: inline-flex; align-items: center; gap: .3rem;
  transition: all .15s; font-family: inherit;
}
.status-toggle button.active.on { background: var(--success); color: #fff; }
.status-toggle button.active.off { background: var(--danger); color: #fff; }
.status-toggle button:not(.active):hover { background: var(--bg-soft); }
.status-toggle button:disabled { opacity: .6; cursor: wait; }

/* Forms */
.form-control, .form-select {
  width: 100%; padding: .5rem .75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card); color: var(--text-primary);
  font-family: inherit; font-size: .9rem;
}
.form-control:focus, .form-select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15,85,128,.15);
}
.form-label { display: block; margin-bottom: .35rem; font-weight: 500; font-size: .9rem; }

/* Pagination */
.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: .25rem; margin: 1.5rem 0; list-style: none; padding: 0;
}
.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 .75rem;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-color); border-radius: var(--radius-sm);
  background: var(--bg-card); color: var(--text-primary);
  text-decoration: none; font-size: .9rem;
}
.pagination a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination .disabled { opacity: .4; pointer-events: none; }

/* Utilities */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: .25rem; } .gap-2 { gap: .5rem; } .gap-3 { gap: 1rem; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); } .text-danger { color: var(--danger); }
.text-primary { color: var(--primary); } .text-center { text-align: center; }
.fw-bold { font-weight: 600; }
.small { font-size: .82rem; }
.row { display: flex; flex-wrap: wrap; margin: 0 -.5rem; }
.row > [class*="col-"] { padding: 0 .5rem; }
.col-12 { width: 100%; }
.col-md-6 { width: 50%; }
.col-md-4 { width: 33.333%; }
.col-md-3 { width: 25%; }
.col-md-8 { width: 66.666%; }
.col-md-9 { width: 75%; }
@media (max-width: 768px) { .col-md-3, .col-md-4, .col-md-6, .col-md-8, .col-md-9 { width: 100%; } }

.impersonation-bar {
  background: #7B1FA2;
  color: #fff;
}
.impersonation-inner {
  width: var(--content-width);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: .65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: .95rem;
  font-weight: 600;
}
.impersonation-user,
.impersonation-inner a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: #fff;
}
.impersonation-inner a { text-decoration: none; }
.impersonation-inner a:hover { text-decoration: underline; }

.app-footer {
  width: var(--content-width);
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: .85rem;
}
.footer-credit {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-align: right;
  color: var(--text-secondary);
  font-weight: 600;
  line-height: 1.5;
}
.footer-credit img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer-copy {
  text-align: left;
  direction: ltr;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: .85rem;
  margin-bottom: 1rem;
}
.page-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.25rem; gap: 1rem; flex-wrap: wrap;
}
.page-header h1 {
  margin: 0; font-size: 1.5rem;
  display: flex; align-items: center; gap: .5rem;
}
.page-header h1 i { color: var(--primary); }
.guide-tabs {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.impersonate-banner {
  background: var(--warning); color: #fff;
  padding: .35rem .75rem; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .82rem; font-weight: 600;
}

@media (max-width: 768px) {
  .impersonation-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .app-footer {
    display: flex;
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom { display: contents; }
  .footer-credit { order: 1; }
  .footer-copy { order: 2; text-align: center; }
  .footer-links {
    order: 3;
    gap: .75rem;
    justify-content: center;
    flex-wrap: nowrap;
    font-size: .8rem;
    margin-bottom: 0;
  }
  .impersonation-user,
  .impersonation-inner a,
  .footer-credit {
    justify-content: center;
  }
  .guide-tabs .btn {
    flex: 1 1 100%;
  }
}