/**
 * Smart TV Admin — visual match of Flutter Nova IPTV Player admin panel
 * (Bootstrap 5 + Cairo + sky/indigo gradients).
 */

:root {
  --admin-pad-x: clamp(12px, 3vw, 24px);
  --admin-radius: 16px;
}

html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Cairo', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #1e3c72 0, #2a5298 20%, #0b1723 55%, #050811 100%);
  color: #ecf0f1;
  overflow-x: hidden;
}

a { color: #38bdf8; text-decoration: none; }
a:hover { color: #7dd3fc; }

.admin-main {
  flex: 1 0 auto;
  padding-top: 24px;
  padding-bottom: 32px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  min-height: calc(100vh - 160px);
}

/* Full-bleed content — no narrow left column */
.admin-main.container-fluid {
  max-width: 100%;
}
.admin-shell-card,
.settings-card,
.edit-card {
  width: 100%;
  max-width: none !important;
}

/* ---------- Navbar (Flutter match) ---------- */
.admin-navbar {
  background: radial-gradient(circle at top left, #17253b 0%, #020617 55%, #000 100%) !important;
  box-shadow: 0 18px 40px rgba(0,0,0,0.55), 0 0 0 1px rgba(148,163,184,0.15);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148,163,184,0.25);
}
.admin-navbar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  width: 100%;
}
.admin-navbar .navbar-brand.navbar-brand-pillar {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  letter-spacing: .02em;
  flex-shrink: 0;
  margin: 0;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}
.admin-navbar .navbar-brand-pillar i {
  color: #38bdf8;
  text-shadow: 0 0 12px rgba(56,189,248,0.8);
}
.admin-navbar .navbar-toggler {
  border-color: rgba(148,163,184,0.45);
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
}
.admin-navbar .navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(56,189,248,0.35);
}
.admin-navbar .nav-link {
  border-radius: 999px;
  padding: 7px 14px !important;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #e5e7eb !important;
  transition: background 0.18s ease, color 0.18s ease, transform 0.14s ease;
}
.admin-navbar .nav-link:hover {
  background: rgba(148,163,184,0.18);
  color: #ffffff !important;
  transform: translateY(-1px);
}
.admin-navbar .nav-link.active {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #0b1120 !important;
  box-shadow: 0 8px 18px rgba(37,99,235,0.45);
  font-weight: 600;
}

@media (min-width: 992px) {
  .admin-navbar-inner { flex-wrap: nowrap; gap: 0; }
  .admin-navbar .navbar-brand-pillar {
    padding-inline-end: 1.1rem;
    margin-inline-end: 1.1rem;
    border-inline-end: 1px solid rgba(148, 163, 184, 0.4);
    white-space: nowrap;
  }
  .admin-navbar #navbarNav.admin-navbar-collapse-main {
    flex: 1 1 0;
    min-width: 0;
  }
  .admin-navbar .navbar-collapse-inner {
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem 0.75rem;
  }
  .admin-navbar .navbar-nav-main { justify-content: center; }
  .admin-navbar-center-shell {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
@media (max-width: 991.98px) {
  .admin-navbar .navbar-brand-pillar {
    border-inline-end: none;
    margin-inline-end: 0;
    padding-inline-end: 0;
  }
  .admin-navbar .navbar-toggler.navbar-toggler-end { margin-inline-start: auto; }
  .admin-navbar .navbar-brand-text {
    font-size: 0.95rem;
    max-width: min(52vw, 220px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .admin-navbar .navbar-collapse {
    margin-top: 0.35rem;
    padding: 0.65rem 0.35rem 0.85rem;
    border-radius: 14px;
    background: rgba(2, 6, 23, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.22);
  }
  .admin-navbar-center-shell { width: 100%; order: 2; }
  .admin-navbar .navbar-nav-tools { order: 3; }
  .admin-navbar .navbar-collapse-inner {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.75rem;
    padding-top: 0.5rem;
  }
  .admin-navbar .navbar-nav-main .nav-item { width: 100%; }
  .admin-navbar .navbar-nav-main .nav-link {
    width: 100%;
    justify-content: flex-start;
    border-radius: 12px !important;
    padding: 10px 12px !important;
    margin-bottom: 4px;
  }
  .admin-navbar .navbar-nav-tools {
    flex-wrap: wrap;
    justify-content: center;
    border-top: 1px solid rgba(148,163,184,0.2);
    padding-top: 0.75rem;
  }
}

/* ---------- Page header ---------- */
.page-header { margin-bottom: 1.75rem; }
.page-header-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.4rem;
  color: #f9fafb;
}
.page-header-subtitle {
  margin-top: .25rem;
  color: #9ca3af;
  font-size: 0.95rem;
}

/* ---------- Cards / shell ---------- */
.admin-shell-card {
  border-radius: 18px;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.12), rgba(10,14,27,0.96));
  box-shadow: 0 20px 45px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
  padding: 22px;
}

.stats-card {
  border-radius: 18px;
  padding: 22px;
  background: linear-gradient(145deg, #0f172a, #020617);
  border: 1px solid rgba(148,163,184,0.25);
  text-align: center;
  transition: .3s;
  height: 100%;
}
.stats-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,.6);
}
.stats-number {
  font-size: 28px;
  font-weight: 700;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #f8fafc;
  margin: 1.75rem 0 0.85rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(148,163,184,0.28);
}
.settings-section-title:first-of-type {
  margin-top: 0.25rem;
  padding-top: 0;
  border-top: 0;
}
.settings-section-title i { color: #38bdf8; }
.settings-help {
  font-size: 0.88rem;
  color: #9ca3af;
  margin: 0 0 12px;
  line-height: 1.45;
}

/* ---------- Forms ---------- */
.form-label {
  color: #cbd5e1;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-control, .form-select {
  background: rgba(15,23,42,.95);
  border-radius: 12px;
  border: 1px solid rgba(148,163,184,.55);
  color: #e5e7eb;
}
.form-control:focus, .form-select:focus {
  background: rgba(15,23,42,.98);
  color: #f8fafc;
  box-shadow: 0 0 0 1px rgba(56,189,248,.7);
  border-color: rgba(56,189,248,.9);
}
.form-control::placeholder { color: #64748b; }
.form-check-input {
  background-color: #0f172a;
  border-color: rgba(148,163,184,.55);
}
.form-check-input:checked {
  background-color: #38bdf8;
  border-color: #38bdf8;
}
.form-check-label { color: #e5e7eb; }
.check-panel {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15,23,42,0.7);
  border: 1px solid rgba(148,163,184,0.22);
  margin-bottom: 10px;
}

.btn-primary {
  border-radius: 999px;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  border: none;
  font-weight: 600;
  box-shadow: 0 10px 22px rgba(56,189,248,0.22);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg, #0ea5e9, #4f46e5);
  border: none;
  filter: brightness(1.05);
}
.btn-outline-light {
  border-radius: 999px;
  border-color: rgba(148,163,184,0.45);
  color: #e5e7eb;
}
.btn-outline-light:hover {
  background: rgba(148,163,184,0.18);
  border-color: rgba(148,163,184,0.6);
  color: #fff;
}
.btn-danger {
  border-radius: 999px;
  background: linear-gradient(135deg, #f97373, #ef4444);
  border: none;
  font-weight: 600;
}
.btn-action {
  border-radius: 999px;
  padding: 6px 12px;
  border: none;
  font-size: .85rem;
}
.btn-edit {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: white;
}
.btn-delete {
  background: linear-gradient(135deg, #f97373, #ef4444);
  color: white;
}
.btn-ghost {
  background: #1e293b;
  color: #e5e7eb;
  border: 1px solid #334155;
  border-radius: 999px;
}

.login-server-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.login-server-row .form-control { margin: 0; }

/* ---------- Tables ---------- */
.table-responsive,
.admin-table-scroll {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
}
.table {
  color: #e5e7eb;
  --bs-table-bg: transparent;
  --bs-table-color: #e5e7eb;
  --bs-table-hover-bg: #1e293b;
  --bs-table-hover-color: #f8fafc;
  --bs-table-border-color: rgba(148,163,184,0.2);
  margin-bottom: 0;
}
.table thead th {
  letter-spacing: 0.5px;
  background: #0f172a;
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  border-bottom: 2px solid #475569;
  white-space: nowrap;
}
.table tbody tr:hover { background: #1e293b; }
.device-id {
  display: inline-block;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: #020617;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 4px 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  color: #e2e8f0;
}

.status-badge {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.status-badge.active { background: #16a34a; color: white; }
.status-badge.expired { background: #b91c1c; color: white; }
.status-badge.blocked { background: #475569; color: white; }
.status-badge.warn { background: #b45309; color: white; }

/* ---------- Footer ---------- */
.admin-footer {
  background: radial-gradient(circle at top, #020617, #020617 40%, #000000 100%);
  color: #9ca3af;
  padding: 14px 0;
  margin-top: 32px;
  border-top: 1px solid rgba(148,163,184,0.35);
  font-size: 0.88rem;
  flex-shrink: 0;
}

/* ---------- Auth (login / setup) ---------- */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, #1e3a8a 0, #1d4ed8 22%, transparent 55%),
    radial-gradient(circle at bottom right, #4c1d95 0, #020617 55%);
  color: #e5e7eb;
}
.login-card {
  background: radial-gradient(circle at top left, rgba(248,250,252,0.12), rgba(15,23,42,0.98));
  border-radius: 20px;
  box-shadow: 0 30px 90px rgba(15,23,42,0.95), 0 0 0 1px rgba(148,163,184,0.25);
  padding: 32px 28px 26px;
  width: 100%;
  max-width: 400px;
}
.login-header { text-align: center; margin-bottom: 28px; }
.login-header p { font-size: .9rem; color: #9ca3af; margin-bottom: 0; }
.login-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15,23,42,.85);
  border: 1px solid rgba(148,163,184,.5);
  font-size: .8rem;
  color: #9ca3af;
  margin-top: 10px;
}
.password-wrap { position: relative; }
.password-wrap .form-control { padding-right: 46px; }
.password-toggle {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: #9ca3af;
  cursor: pointer;
}
.password-toggle:hover { color: #e5e7eb; }

@media (max-width: 991.98px) {
  .admin-main {
    padding-top: 14px !important;
    padding-bottom: 20px !important;
  }
  .page-header-title { font-size: 1.15rem; flex-wrap: wrap; }
  .page-header { margin-bottom: 1.1rem; }
  .admin-shell-card { padding: 16px; border-radius: 14px; }
  .btn-action { font-size: 0.78rem; padding: 6px 10px; }
  .form-control, .form-select { font-size: 16px !important; } /* avoid iOS zoom */
  .login-server-row { flex-direction: column; align-items: stretch; }
  .login-server-row .btn { width: 100%; }
  .duration-grid { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .edit-card-header { flex-direction: column; align-items: stretch; }
  .btn-delete-device-hero { justify-content: center; width: 100%; }
  .quick-actions { width: 100%; }
  .quick-actions .btn, .quick-actions a.btn { flex: 1 1 calc(50% - 4px); justify-content: center; }
}
@media (max-width: 575.98px) {
  .stats-card { padding: 16px 14px; }
  .stats-number { font-size: 1.45rem; }
  .admin-footer { padding: 12px 10px; font-size: 0.8rem; }
  .admin-table-scroll,
  .table-responsive {
    margin-inline: -4px;
  }
  #devicesTable,
  .admin-main table.table { min-width: 680px; }
  .page-header-title { font-size: 1.05rem; }
  .check-panel { flex-wrap: wrap; }
}