/* ============================================================
   Kavork v2 — Glassmorphism UI
   Panel hover / click animations as requested.
   ============================================================ */

/* ── CSS variables ─────────────────────────────────────────── */
:root {
  --glass-bg:           rgba(255, 255, 255, 0.07);
  --glass-bg-hover:     rgba(255, 255, 255, 0.13);
  --glass-bg-active:    rgba(255, 255, 255, 0.20);
  --glass-border:       rgba(255, 255, 255, 0.14);
  --glass-border-hover: rgba(255, 255, 255, 0.28);
  --glass-shadow:       0 8px 32px rgba(0, 0, 0, 0.45);
  --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.60);
  --glass-blur:         blur(14px);
  --accent:             #4f8ef7;
  --accent-glow:        rgba(79, 142, 247, 0.40);
  --text-primary:       rgba(255, 255, 255, 0.92);
  --text-muted:         rgba(255, 255, 255, 0.50);
  --danger:             #e05252;
  --success:            #52b788;
  --warning:            #e0a852;
  --sidebar-width:      230px;
  --navbar-height:      56px;
  --radius:             14px;
  --radius-sm:          8px;
  --transition:         all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: #0d1117;
  color: var(--text-primary);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  overflow-x: hidden;
}

/* Animated gradient background */
.kavork-dark-bg::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(79,142,247,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(120,60,220,0.10) 0%, transparent 50%),
    linear-gradient(135deg, #0d1117 0%, #141922 50%, #0d1117 100%);
  z-index: -2;
  pointer-events: none;
}

.custom-background-overlay {
  position: fixed;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  z-index: -1;
  pointer-events: none;
}

/* ── Glassmorphism mixin classes ───────────────────────────── */

/* Core glass panel */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Subtle shimmer line on top */
.glass-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.20), transparent);
}

/* ── Glass Panel — Hover animation ─────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  padding: 20px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  transform: translateY(0) scale(1);
}

/* Shimmer top line */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.40), transparent);
  transition: left 0.4s ease;
}

/* Animated glow border on hover */
.glass-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent), transparent 50%, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: -1;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), 0 0 20px var(--accent-glow);
  transform: translateY(-3px) scale(1.01);
}

.glass-card:hover::before {
  left: 100%;
}

.glass-card:hover::after {
  opacity: 0.15;
}

/* Click / active state */
.glass-card:active {
  transform: translateY(-1px) scale(0.99);
  background: var(--glass-bg-active);
  box-shadow: var(--glass-shadow), 0 0 8px var(--accent-glow);
  transition: all 0.08s ease;
}

/* Ripple effect on click */
.glass-card .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(79, 142, 247, 0.25);
  transform: scale(0);
  animation: ripple-anim 0.55s linear;
  pointer-events: none;
}

@keyframes ripple-anim {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ── Navbar ─────────────────────────────────────────────────── */
.glass-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  background: rgba(13, 17, 23, 0.80);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  padding: 0 20px;
}

.brand-logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.glass-sidebar {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--navbar-height));
  background: rgba(13, 17, 23, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid var(--glass-border);
  overflow-y: auto;
  padding: 16px 0;
  z-index: 990;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-section-title {
  padding: 16px 20px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  margin: 2px 8px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  opacity: 0;
  transition: opacity 0.2s;
}

.sidebar-link:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  text-decoration: none;
}

.sidebar-link:hover::before {
  opacity: 1;
}

.sidebar-link.active {
  background: rgba(79, 142, 247, 0.15);
  color: var(--accent);
  font-weight: 500;
}

.sidebar-link.active::before {
  opacity: 1;
}

.sidebar-link i {
  width: 18px;
  text-align: center;
  font-size: 15px;
}

/* ── Main content area ──────────────────────────────────────── */
.kavork-main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--navbar-height);
  padding: 24px;
  min-height: calc(100vh - var(--navbar-height));
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  transition: var(--transition);
  font-size: 13px;
}

.btn-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  transform: translateY(-1px);
}

.btn-glass:active {
  transform: translateY(0);
  background: var(--glass-bg-active);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #3366cc);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  padding: 7px 18px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(79,142,247,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(79,142,247,0.45);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(79,142,247,0.3);
}

/* ── Modal ───────────────────────────────────────────────────── */
.glass-modal {
  background: rgba(18, 22, 30, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
  color: var(--text-primary);
  animation: modal-slide-in 0.25s ease;
}

@keyframes modal-slide-in {
  from { opacity: 0; transform: translateY(-20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.glass-modal .modal-header {
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 20px;
}

.glass-modal .modal-footer {
  border-top: 1px solid var(--glass-border);
  padding: 12px 20px;
}

.glass-modal .close {
  color: var(--text-muted);
  opacity: 1;
}

.glass-modal .close:hover {
  color: #fff;
}

.modal-backdrop.show {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  background: rgba(0,0,0,0.6);
}

/* ── Forms ───────────────────────────────────────────────────── */
.form-control {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  transition: var(--transition);
}

.form-control:focus {
  background: rgba(255,255,255,0.10);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  color: var(--text-primary);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

/* ── Tables ──────────────────────────────────────────────────── */
.table-dark-glass {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.table-dark-glass th {
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 10px 14px;
  border-bottom: 1px solid var(--glass-border);
}

.table-dark-glass td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
  color: var(--text-primary);
}

.table-dark-glass tr:hover td {
  background: rgba(255,255,255,0.04);
}

/* ── Badges ──────────────────────────────────────────────────── */
.badge-glass {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
}

.badge-success  { background: rgba(82,183,136,0.2);  color: var(--success);  border-color: rgba(82,183,136,0.3); }
.badge-danger   { background: rgba(224,82,82,0.2);   color: var(--danger);   border-color: rgba(224,82,82,0.3); }
.badge-warning  { background: rgba(224,168,82,0.2);  color: var(--warning);  border-color: rgba(224,168,82,0.3); }
.badge-primary  { background: rgba(79,142,247,0.2);  color: var(--accent);   border-color: rgba(79,142,247,0.3); }
.badge-muted    { background: rgba(255,255,255,0.08); color: var(--text-muted); border-color: var(--glass-border); }

/* ── Dashboard stat cards ────────────────────────────────────── */
.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: -200%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
  transition: left 0.5s ease;
}

.stat-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover), 0 0 30px var(--accent-glow);
  transform: translateY(-4px);
}

.stat-card:hover::before {
  left: 200%;
}

.stat-card:active {
  transform: translateY(-2px);
  transition: all 0.1s ease;
}

.stat-card .stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 14px;
}

.stat-icon-blue   { background: rgba(79,142,247,0.20); color: var(--accent); }
.stat-icon-green  { background: rgba(82,183,136,0.20); color: var(--success); }
.stat-icon-orange { background: rgba(224,168,82,0.20); color: var(--warning); }
.stat-icon-red    { background: rgba(224,82,82,0.20);  color: var(--danger); }

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* ── Login page ──────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  animation: modal-slide-in 0.3s ease;
}

.login-card .logo {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #fff 30%, var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-card .tagline {
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 28px;
}

/* ── Cafe badge / dropdowns ──────────────────────────────────── */
.cafe-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(79,142,247,0.12);
  border: 1px solid rgba(79,142,247,0.25);
  color: var(--accent);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.glass-dropdown {
  background: rgba(18,22,30,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.glass-dropdown .dropdown-item {
  color: var(--text-muted);
  padding: 8px 16px;
  transition: var(--transition);
}

.glass-dropdown .dropdown-item:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

/* ── Alerts ──────────────────────────────────────────────────── */
.alert-glass {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 12px 16px;
}

.alert-glass.alert-danger {
  background: rgba(224,82,82,0.12);
  border-color: rgba(224,82,82,0.3);
  color: #f88;
}

.alert-glass.alert-success {
  background: rgba(82,183,136,0.12);
  border-color: rgba(82,183,136,0.3);
  color: #7dffb8;
}

/* ── DataTables overrides ────────────────────────────────────── */
.dataTables_wrapper {
  color: var(--text-primary);
}

.dataTables_filter input,
.dataTables_length select {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 4px 10px;
}

.dataTables_info, .dataTables_paginate {
  color: var(--text-muted);
  font-size: 12px;
}

.paginate_button {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-primary) !important;
  margin: 0 2px;
  transition: var(--transition) !important;
}

.paginate_button:hover {
  background: var(--glass-bg-hover) !important;
  color: #fff !important;
}

.paginate_button.current {
  background: linear-gradient(135deg, var(--accent), #3366cc) !important;
  border-color: transparent !important;
  color: #fff !important;
}

/* ── Loading spinner overlay ──────────────────────────────────── */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline-block;
}

/* ── Scrollbar ────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ── Page title ───────────────────────────────────────────────── */
.page-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Utility ─────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted) !important; }
.text-accent { color: var(--accent); }
a { color: var(--accent); transition: color 0.15s; }
a:hover { color: #7ab4ff; text-decoration: none; }

/* ── Visit board cards ────────────────────────────────────────── */
.visit-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 10px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.visit-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateX(4px);
  box-shadow: -4px 0 0 var(--accent), var(--glass-shadow-hover);
}

.visit-card:active {
  transform: translateX(2px);
  transition: all 0.08s;
}

.visit-card .timer {
  font-size: 1.6rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.visit-card .visitor-name {
  font-weight: 600;
  color: var(--text-primary);
}

.visit-card .visit-meta {
  font-size: 12px;
  color: var(--text-muted);
}