/* ============================================================
   Seacode Labs – Global Stylesheet
   ============================================================ */

:root {
  --primary:      #0ea5e9;
  --primary-dark: #0284c7;
  --secondary:    #6366f1;
  --accent:       #f59e0b;
  --dark:         #0f172a;
  --dark-2:       #1e293b;
  --dark-3:       #334155;
  --mid:          #64748b;
  --light:        #f1f5f9;
  --white:        #ffffff;
  --success:      #10b981;
  --danger:       #ef4444;
  --warning:      #f59e0b;
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 4px 24px rgba(0,0,0,.18);
  --shadow-sm:    0 2px 8px rgba(0,0,0,.10);
  --transition:   .22s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--dark);
  color: var(--light);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 64px;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  font-size: 1.25rem; font-weight: 700; color: var(--white);
}
.nav-logo span { color: var(--primary); }
.nav-logo svg { width: 32px; height: 32px; }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--mid);
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-actions { display: flex; gap: .75rem; align-items: center; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .55rem 1.25rem; border-radius: 8px; border: none;
  font-size: .9rem; font-weight: 600; transition: var(--transition);
}
.btn-primary {
  background: var(--primary); color: var(--white);
  box-shadow: 0 0 20px rgba(14,165,233,.35);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

.btn-secondary {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary); color: var(--white); }

.btn-ghost {
  background: rgba(255,255,255,.06); color: var(--light);
  border: 1px solid rgba(255,255,255,.1);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); }

.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #dc2626; }

.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #059669; }

.btn-lg { padding: .8rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn-sm { padding: .35rem .85rem; font-size: .8rem; }

.btn-google {
  background: var(--white); color: #3c4043;
  border: 1px solid #dadce0; padding: .65rem 1.4rem;
  font-size: .95rem; font-weight: 600; border-radius: 8px;
  display: inline-flex; align-items: center; gap: .7rem;
  transition: var(--transition); box-shadow: var(--shadow-sm);
}
.btn-google:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.btn-google img { width: 20px; height: 20px; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.card:hover { border-color: rgba(14,165,233,.3); transform: translateY(-2px); box-shadow: var(--shadow); }

/* ── Section / Container ─────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

.section { padding: 5rem 0; }
.section-title {
  font-size: 2.2rem; font-weight: 800; text-align: center;
  margin-bottom: .75rem; color: var(--white);
}
.section-sub {
  text-align: center; color: var(--mid); font-size: 1.05rem;
  max-width: 560px; margin: 0 auto 3rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Forms ───────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
.form-label { font-size: .85rem; font-weight: 600; color: var(--mid); text-transform: uppercase; letter-spacing: .04em; }
.form-control {
  background: var(--dark-3); border: 1px solid rgba(255,255,255,.1);
  color: var(--white); border-radius: 8px; padding: .65rem 1rem;
  font-size: .95rem; font-family: inherit; transition: var(--transition);
  width: 100%;
}
.form-control:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(14,165,233,.2);
}
.form-control::placeholder { color: var(--mid); }

select.form-control { cursor: pointer; }

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; padding: .25rem .7rem;
  border-radius: 99px; font-size: .75rem; font-weight: 700;
}
.badge-primary { background: rgba(14,165,233,.2); color: var(--primary); }
.badge-success { background: rgba(16,185,129,.2); color: var(--success); }
.badge-danger  { background: rgba(239,68,68,.2);  color: var(--danger);  }
.badge-warning { background: rgba(245,158,11,.2); color: var(--warning); }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: var(--dark-3); color: var(--mid);
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: .85rem 1.1rem; text-align: left;
}
tbody tr { border-bottom: 1px solid rgba(255,255,255,.05); transition: background var(--transition); }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.03); }
tbody td { padding: .85rem 1.1rem; font-size: .9rem; color: var(--light); }

/* ── Tabs ────────────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; background: var(--dark-3); border-radius: var(--radius); padding: .3rem; }
.tab-btn {
  flex: 1; padding: .6rem 1rem; border: none; border-radius: 8px;
  background: transparent; color: var(--mid); font-size: .9rem;
  font-weight: 600; transition: var(--transition);
}
.tab-btn.active { background: var(--primary); color: var(--white); }
.tab-btn:hover:not(.active) { color: var(--white); background: rgba(255,255,255,.08); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Upload Zone ─────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed rgba(14,165,233,.4); border-radius: var(--radius-lg);
  padding: 3rem 2rem; text-align: center; cursor: pointer;
  transition: var(--transition); background: rgba(14,165,233,.04);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--primary); background: rgba(14,165,233,.1);
}
.upload-zone svg { width: 48px; height: 48px; color: var(--primary); margin: 0 auto .75rem; }
.upload-zone p { color: var(--mid); font-size: .95rem; }
.upload-zone strong { color: var(--white); }

/* ── Progress Bar ────────────────────────────────────────── */
.progress-bar {
  height: 6px; background: var(--dark-3); border-radius: 99px; overflow: hidden;
}
.progress-fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 99px; transition: width .4s ease;
}

/* ── Pricing Card ────────────────────────────────────────── */
.pricing-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(245,158,11,.15); color: var(--warning);
  border: 1px solid rgba(245,158,11,.3); border-radius: 99px;
  padding: .3rem .9rem; font-size: .8rem; font-weight: 700;
}

/* ── Spinner ─────────────────────────────────────────────── */
.spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.1);
  border-top-color: var(--primary);
  animation: spin .7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sidebar (admin/dashboard) ───────────────────────────── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; flex-shrink: 0; background: var(--dark-2);
  border-right: 1px solid rgba(255,255,255,.07);
  display: flex; flex-direction: column; padding: 1.5rem 1rem;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-logo {
  font-size: 1.15rem; font-weight: 800; color: var(--white);
  padding: .5rem .75rem 1.5rem; display: flex; align-items: center; gap: .5rem;
}
.sidebar-logo span { color: var(--primary); }
.sidebar-nav { list-style: none; flex: 1; }
.sidebar-nav li { margin-bottom: .2rem; }
.sidebar-nav a {
  display: flex; align-items: center; gap: .7rem;
  padding: .65rem .85rem; border-radius: 8px;
  color: var(--mid); font-size: .9rem; font-weight: 500;
  transition: var(--transition);
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(14,165,233,.12); color: var(--white);
}
.sidebar-nav a.active { color: var(--primary); }
.sidebar-footer { padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.07); }

.main-content { flex: 1; padding: 2rem; overflow-y: auto; }
.page-header { margin-bottom: 2rem; }
.page-header h1 { font-size: 1.75rem; font-weight: 800; color: var(--white); }
.page-header p { color: var(--mid); font-size: .95rem; margin-top: .3rem; }

/* ── Stats Grid ──────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius); padding: 1.25rem 1.5rem;
}
.stat-card .label { font-size: .78rem; font-weight: 700; color: var(--mid); text-transform: uppercase; letter-spacing: .05em; }
.stat-card .value { font-size: 2rem; font-weight: 800; color: var(--white); margin: .25rem 0 0; }
.stat-card .sub { font-size: .8rem; color: var(--success); margin-top: .2rem; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.2rem; border-radius: var(--radius);
  font-size: .9rem; font-weight: 500; display: flex; align-items: center; gap: .7rem;
}
.alert-success { background: rgba(16,185,129,.15); color: var(--success); border: 1px solid rgba(16,185,129,.3); }
.alert-danger  { background: rgba(239,68,68,.15);  color: var(--danger);  border: 1px solid rgba(239,68,68,.3); }
.alert-info    { background: rgba(14,165,233,.15); color: var(--primary); border: 1px solid rgba(14,165,233,.3); }

/* ── Toast ───────────────────────────────────────────────── */
#toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: .5rem; }
.toast {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,.1);
  color: var(--white); padding: .85rem 1.25rem; border-radius: var(--radius);
  font-size: .9rem; box-shadow: var(--shadow); min-width: 260px;
  animation: slideIn .3s ease; display: flex; align-items: center; gap: .6rem;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error   { border-left: 4px solid var(--danger); }
.toast.info    { border-left: 4px solid var(--primary); }
@keyframes slideIn { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: translateX(0); } }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  z-index: 500; display: flex; align-items: center; justify-content: center;
  padding: 1rem; backdrop-filter: blur(4px);
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--dark-2); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg); padding: 2rem; width: 100%; max-width: 480px;
  box-shadow: var(--shadow);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.modal-title { font-size: 1.2rem; font-weight: 700; color: var(--white); }
.modal-close {
  background: none; border: none; color: var(--mid); font-size: 1.4rem;
  cursor: pointer; line-height: 1; transition: color var(--transition);
}
.modal-close:hover { color: var(--white); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .nav-links { display: none; }
  .section-title { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}