/* === Base === */
html { font-size: 14px; }

@media (min-width: 768px) { html { font-size: 16px; } }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* === CSS Variables === */
:root {
  /* Legacy variables kept for view compatibility */
  --blue: #3498DB;
  --blue-light: #5DADE2;
  --text-dark: #2C3E50;
  --bg-light: #F9FAFB;
  --white: #FFFFFF;
  --navy-1: #0F2027;
  --navy-2: #203A43;
  --navy-3: #2C5364;
  --cobalt: #0047AB;
  --cobalt-600: #003B8E;
  --pm-primary: var(--blue);
  --pm-primary-600: #2d7fb8;
  --pm-accent: #10b981;
  --pm-warning: #f59e0b;
  --pm-danger: #ef4444;
  --pm-surface: var(--bg-light);
  --pm-muted: #64748b;
  --pm-border: #e5e7eb;
  --bs-primary: var(--pm-primary);
  --bs-primary-rgb: 52, 152, 219;
  --bs-link-color: var(--pm-primary);
  --bs-link-hover-color: var(--pm-primary-600);

  /* New layout variables */
  --app-primary: #2563eb;
  --app-primary-2: #1d4ed8;
  --app-accent: #06b6d4;
  --app-success: #16a34a;
  --app-warning: #f59e0b;
  --app-danger: #ef4444;
  --app-text: #0f172a;
  --app-muted: #64748b;
  --app-bg: #f4f8fc;
  --app-card: #ffffff;
  --app-border: rgba(15, 23, 42, 0.08);
  --app-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --app-radius: 22px;
}

/* === Body === */
body {
  font-family: 'Inter', Verdana, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(6, 182, 212, 0.10), transparent 24%),
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 28%),
    var(--app-bg);
  color: var(--app-text);
  min-height: 100vh;
  margin: 0;
}

p, li, .btn, .form-control, .form-select, .dropdown-item {
  font-family: 'Inter', Verdana, Arial, Helvetica, sans-serif;
}

/* === Layout Shell === */
.app-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === Topbar === */
.app-topbar {
  border: 1px solid var(--app-border);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-radius: 24px;
  box-shadow: var(--app-shadow);
  padding: 14px 18px;
  margin-bottom: 24px;
  flex-shrink: 0;
}

/* === Brand === */
.brand-box {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--app-primary), var(--app-accent));
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25);
  overflow: hidden;
}

.brand-logo-img {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--app-text);
  letter-spacing: -0.02em;
  margin: 0;
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--app-muted);
  margin: 0;
}

/* === Top nav === */
.app-nav .nav-link {
  color: #334155;
  font-weight: 600;
  border-radius: 14px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.app-nav .nav-link:hover,
.app-nav .nav-link.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.10));
  color: var(--app-primary-2);
}

/* === Buttons === */
.app-btn-primary {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--app-primary), var(--app-accent));
  border-radius: 14px;
  padding: 10px 16px;
  font-weight: 700;
  box-shadow: 0 10px 18px rgba(37, 99, 235, 0.18);
}

.app-btn-primary:hover { opacity: 0.92; color: #fff; }

.app-btn-light {
  background: #fff;
  border: 1px solid var(--app-border);
  border-radius: 14px;
  padding: 10px 16px;
  font-weight: 600;
  color: var(--app-text);
}

.app-btn-light:hover { background: #f8fafc; color: var(--app-text); }

/* === Main content area === */
.app-main {
  flex: 1 1 auto;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
  padding: 28px;
  margin-bottom: 24px;
}

/* === Footer === */
.app-footer {
  flex-shrink: 0;
  padding: 8px 4px;
  border-top: 1px solid var(--app-border);
}

.app-footer .nav-link {
  color: var(--app-muted);
  font-size: 0.875rem;
  padding: 4px 8px;
}

.app-footer .nav-link:hover { color: var(--app-primary); }

/* === Login partial in topbar === */
.app-topbar .navbar-nav {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-topbar .navbar-nav .nav-item { list-style: none; }

.app-topbar .navbar-text {
  color: var(--app-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.app-topbar .navbar-nav .btn-link {
  color: var(--app-muted);
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--app-border);
  background: #fff;
}

.app-topbar .navbar-nav .btn-link:hover {
  color: var(--app-danger);
  background: rgba(239, 68, 68, 0.06);
}

.app-topbar .navbar-nav .nav-link {
  color: var(--app-primary);
  font-weight: 600;
  border: 1px solid var(--app-border);
  border-radius: 12px;
  padding: 8px 12px;
  background: #fff;
}

.app-topbar .navbar-nav .nav-link:hover {
  background: rgba(37, 99, 235, 0.06);
}

/* === Mobile offcanvas === */
.side-menu-mobile .offcanvas-body .nav-link {
  color: #334155;
  font-weight: 600;
  border-radius: 12px;
  padding: 12px 14px;
}

.side-menu-mobile .offcanvas-body .nav-link:hover,
.side-menu-mobile .offcanvas-body .nav-link.active {
  background: rgba(37, 99, 235, 0.10);
  color: var(--app-primary-2);
}

/* === App cards === */
.app-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--app-border);
  border-radius: var(--app-radius);
  box-shadow: var(--app-shadow);
  padding: 22px;
}

/* === Badge soft === */
.badge-soft {
  background: rgba(37, 99, 235, 0.08);
  color: var(--app-primary-2);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-block;
}

.badge-soft.success { background: rgba(22, 163, 74, 0.10); color: #15803d; }
.badge-soft.warning { background: rgba(245, 158, 11, 0.12); color: #b45309; }
.badge-soft.danger  { background: rgba(239, 68, 68, 0.10);  color: #b91c1c; }

/* === Mini icon === */
.mini-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.16));
  color: var(--app-primary);
  flex-shrink: 0;
}

/* === Section headings === */
.section-title    { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.section-subtitle { color: var(--app-muted); font-size: 0.92rem; margin-bottom: 0; }

/* === Usage bar === */
.usage-bar { height: 10px; border-radius: 999px; background: #e2e8f0; overflow: hidden; }
.usage-bar > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(135deg, var(--app-primary), var(--app-accent)); }

/* === Tables === */
.table-modern {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(15, 23, 42, 0.018);
  --bs-table-hover-bg: rgba(37, 99, 235, 0.04);
  margin-bottom: 0;
}

.table-modern thead th {
  border-bottom-width: 1px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--app-muted);
  padding-top: 0;
}

.table-modern td,
.table-modern th {
  vertical-align: middle;
  padding: 14px 10px;
  border-color: rgba(15, 23, 42, 0.06);
}

/* Legacy table styles */
.table thead th { border-bottom: 2px solid var(--pm-border); }
.table tbody tr:hover { background-color: #fafafa; }

/* === Legacy component styles (kept for existing views) === */
.card-theme { border: 1px solid #d0d7de; border-top: 4px solid var(--pm-primary); background-color: #fff; }

.badge-free { background-color: var(--pm-accent); }
.badge-paid { background-color: var(--pm-warning); color: #111; }

.a-muted, .link-muted { color: var(--pm-muted); text-decoration: none; }
.link-muted:hover { color: var(--pm-primary); text-decoration: underline; }

.hr-soft { height: 1px; background: var(--pm-border); border: 0; margin: 1rem 0; }

figure > figcaption { font-style: italic; color: var(--pm-muted); margin-top: .5rem; }

img[alt="QR"] { border: 1px solid var(--pm-border); padding: 2px; background: #fff; }

/* === Responsive === */
@media (max-width: 991.98px) {
  .app-shell { padding: 14px; }
  .app-main  { padding: 18px; }
}

@media (max-width: 575.98px) {
  .app-shell  { padding: 10px; }
  .app-topbar { padding: 10px 14px; border-radius: 16px; }
  .app-main   { padding: 14px; border-radius: 16px; }
}