/* ============================================================
   Spotlight – Dark Mode Navy UI
   ============================================================ */
:root {
  --sidebar-width:   240px;
  --topbar-height:   60px;

  /* Navy palette */
  --navy-900: #060f1e;
  --navy-800: #0b1929;
  --navy-700: #0d1f3c;
  --navy-600: #112240;
  --navy-500: #1a3558;
  --navy-400: #234876;

  /* Text */
  --text-primary: #e8edf5;
  --text-muted:   #6b82a8;
  --text-dim:     #3d5a80;

  /* Borders */
  --border: rgba(255,255,255,0.07);

  /* Accent */
  --accent: #3b82f6;

  /* Semantic */
  --green:  #10b981;
  --red:    #ef4444;
  --yellow: #f59e0b;
  --orange: #f97316;

  --font: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--navy-800);
  color: var(--text-primary);
  margin: 0;
}

/* ── Bootstrap dark overrides ────────────────────────────────── */
.card {
  background: var(--navy-600);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.card-header {
  background: var(--navy-700);
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 600;
  font-size: .9rem;
  padding: .9rem 1.25rem;
  border-radius: 12px 12px 0 0 !important;
}
.card-footer {
  background: var(--navy-700);
  border-top: 1px solid var(--border);
}

/* Tables */
.table {
  --bs-table-bg: transparent;
  --bs-table-hover-bg: rgba(255,255,255,0.04);
  --bs-table-striped-bg: rgba(255,255,255,0.02);
  color: var(--text-primary);
  margin-bottom: 0;
}
.table th {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  background: var(--navy-700);
  font-weight: 600;
  border-color: var(--border);
  white-space: nowrap;
}
.table td {
  vertical-align: middle;
  border-color: var(--border);
  color: var(--text-primary);
}
.table-hover tbody tr:hover td {
  background: rgba(255,255,255,0.04);
}

/* Forms */
.form-control, .form-select {
  background: var(--navy-700);
  border-color: var(--border);
  color: var(--text-primary);
}
.form-control:focus, .form-select:focus {
  background: var(--navy-700);
  border-color: var(--accent);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,.2);
}
.form-control::placeholder { color: var(--text-dim); }
.form-label { color: var(--text-primary); }
.form-text  { color: var(--text-muted); }
.input-group-text {
  background: var(--navy-500);
  border-color: var(--border);
  color: var(--text-muted);
}

/* Badges */
.badge.bg-light { background: var(--navy-500) !important; color: var(--text-primary) !important; }

/* List group */
.list-group-item {
  background: transparent;
  border-color: var(--border);
  color: var(--text-primary);
}

/* Alerts */
.alert-success { background: rgba(16,185,129,.15); border-color: rgba(16,185,129,.3); color: #6ee7b7; }
.alert-danger  { background: rgba(239, 68, 68,.15); border-color: rgba(239,68,68,.3);  color: #fca5a5; }
.alert-info    { background: rgba(59,130,246,.15);  border-color: rgba(59,130,246,.3);  color: #93c5fd; }
.btn-close     { filter: invert(1) brightness(1.5); }

/* Dropdowns */
.dropdown-menu {
  background: var(--navy-600);
  border: 1px solid var(--border);
}
.dropdown-item { color: var(--text-primary); }
.dropdown-item:hover { background: var(--navy-500); }

/* Modals */
.modal-content {
  background: var(--navy-600);
  border: 1px solid var(--border);
}
.modal-header, .modal-footer {
  border-color: var(--border);
}

/* ── Login ───────────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 30% 40%, #0d2a4a 0%, var(--navy-900) 70%);
}
.login-card {
  background: var(--navy-600);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 30px 60px rgba(0,0,0,.5);
}
.login-brand { text-align: center; margin-bottom: 2rem; }
.login-brand i { font-size: 2.5rem; color: var(--accent); }
.login-brand h1 { font-size: 1.75rem; font-weight: 700; margin: .4rem 0 .2rem; color: var(--text-primary); }
.login-brand p  { color: var(--text-muted); font-size: .875rem; margin: 0; }

.login-section { margin-bottom: 1.25rem; }
.login-section-title {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-dim);
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.login-divider {
  text-align: center;
  position: relative;
  margin: 1.5rem 0;
  color: var(--text-dim);
  font-size: .8rem;
}
.login-divider::before, .login-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 44%;
  height: 1px;
  background: var(--border);
}
.login-divider::before { left: 0; }
.login-divider::after  { right: 0; }

.btn-google {
  background: var(--navy-500);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: background .15s, border-color .15s;
}
.btn-google:hover { background: var(--navy-400); border-color: rgba(255,255,255,.15); color: #fff; }

.invite-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
  color: #93c5fd;
  border-radius: 999px;
  padding: .5rem 1.25rem;
  font-weight: 600;
}
.invite-badge i { font-size: 1.2rem; }

/* ── Admin Layout ────────────────────────────────────────────── */
.admin-layout { display: flex; min-height: 100vh; }

/* Sidebar */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--navy-900);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  z-index: 200;
  transition: transform .25s ease;
  border-right: 1px solid var(--border);
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.25rem;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand i { font-size: 1.4rem; color: var(--accent); }

.sidebar-client-badge {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1.25rem;
  background: rgba(59,130,246,.1);
  border-bottom: 1px solid var(--border);
  color: #93c5fd;
  font-size: .8rem;
  font-weight: 600;
}

.sidebar-nav { list-style: none; padding: .75rem 0; margin: 0; flex: 1; overflow-y: auto; }
.sidebar-label {
  padding: .85rem 1.25rem .3rem;
  font-size: .64rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .58rem 1.25rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: .85rem;
  font-weight: 500;
  transition: color .15s, background .15s;
  border-left: 3px solid transparent;
}
.sidebar-link i { font-size: .95rem; width: 1rem; }
.sidebar-link:hover { color: var(--text-primary); background: rgba(255,255,255,.04); }
.sidebar-link.active {
  color: #fff;
  background: rgba(59,130,246,.15);
  border-left-color: var(--accent);
}

.sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.sidebar-user {
  font-size: .75rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: .4rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-logout {
  font-size: .8rem;
  color: var(--text-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: .4rem;
  transition: color .15s;
}
.sidebar-logout:hover { color: var(--red); }

/* Main */
.main-wrap {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Topbar */
.topbar {
  height: var(--topbar-height);
  background: var(--navy-700);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-title { font-size: 1.05rem; font-weight: 600; margin: 0; flex: 1; color: var(--text-primary); }
.sidebar-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--text-muted); cursor: pointer; padding: .2rem .4rem; }
.topbar-actions { display: flex; align-items: center; gap: .5rem; }

/* Content */
.content { flex: 1; padding: 1.75rem; max-width: 1400px; width: 100%; }

/* ── Stat Cards ──────────────────────────────────────────────── */
.stat-card {
  border-radius: 12px;
  padding: 1.3rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute;
  right: -10px; top: -10px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.stat-icon { font-size: 1.75rem; opacity: .9; }
.stat-value { font-size: 1.9rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .78rem; opacity: .8; margin-top: .2rem; }

.stat-blue   { background: linear-gradient(135deg, #1d4ed8, #3b82f6); }
.stat-green  { background: linear-gradient(135deg, #065f46, #10b981); }
.stat-orange { background: linear-gradient(135deg, #92400e, #f59e0b); }
.stat-purple { background: linear-gradient(135deg, #4c1d95, #8b5cf6); }
.stat-red    { background: linear-gradient(135deg, #7f1d1d, #ef4444); }
.stat-cyan   { background: linear-gradient(135deg, #164e63, #06b6d4); }

/* ── Content row (playlist items) ────────────────────────────── */
.content-row {
  background: var(--navy-700) !important;
  border-color: var(--border) !important;
}

/* ── Client welcome ──────────────────────────────────────────── */
.client-welcome {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, var(--navy-700), var(--navy-500));
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 1.5rem;
  border-radius: 12px;
}
.client-welcome-icon {
  font-size: 2rem;
  background: rgba(255,255,255,.08);
  border-radius: 10px;
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Device status badges ────────────────────────────────────── */
.status-active  { background: rgba(16,185,129,.35); color: #6ee7b7; border: 1px solid rgba(16,185,129,.6); box-shadow: 0 0 6px rgba(16,185,129,.3); }
.status-online  { background: rgba(16,185,129,.2);  color: #6ee7b7; border: 1px solid rgba(16,185,129,.3); }
.status-warning { background: rgba(249,115,22,.2);  color: #fdba74; border: 1px solid rgba(249,115,22,.3); }
.status-recent  { background: rgba(245,158,11,.2);  color: #fcd34d; border: 1px solid rgba(245,158,11,.3); }
.status-offline { background: rgba(239,68,68,.2);   color: #fca5a5; border: 1px solid rgba(239,68,68,.3);  }
.status-never   { background: rgba(107,130,168,.2); color: #94a3b8; border: 1px solid rgba(107,130,168,.3); }

/* ── IP / hostname monospace chips ───────────────────────────── */
.ip-chip {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: .75rem;
  background: var(--navy-700);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: .15rem .5rem;
  color: #93c5fd;
  white-space: nowrap;
}

/* ── Buttons tweaks ──────────────────────────────────────────── */
.btn-outline-secondary {
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-outline-secondary:hover {
  background: var(--navy-500);
  border-color: rgba(255,255,255,.2);
  color: var(--text-primary);
}
.btn-outline-danger  { border-color: rgba(239,68,68,.4);  color: #fca5a5; }
.btn-outline-success { border-color: rgba(16,185,129,.4); color: #6ee7b7; }
.btn-outline-warning { border-color: rgba(245,158,11,.4); color: #fcd34d; }
.btn-outline-primary { border-color: rgba(59,130,246,.4); color: #93c5fd; }
.btn-outline-danger:hover  { background: rgba(239,68,68,.15);  color: #fca5a5; border-color: rgba(239,68,68,.6);  }
.btn-outline-success:hover { background: rgba(16,185,129,.15); color: #6ee7b7; border-color: rgba(16,185,129,.6); }
.btn-outline-warning:hover { background: rgba(245,158,11,.15); color: #fcd34d; border-color: rgba(245,158,11,.6); }
.btn-outline-primary:hover { background: rgba(59,130,246,.15); color: #93c5fd; border-color: rgba(59,130,246,.6); }

/* Filter bar buttons */
.btn-outline-secondary.active,
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,.5); }
  .main-wrap { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .content { padding: 1rem; }
}