/* ═══════════════════════════════════════════════════════════
   SPX Admin Console — Smoke & Light Design System v5 (Synced)
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --primary:        #4f46e5;
  --primary-light:  #6366f1;
  --primary-dark:   #3730a3;
  --secondary:      #d946ef;
  --success:        #22c55e;
  --warning:        #eab308;
  --danger:         #ef4444;
  --white:          #ffffff;
  --off-white:      #f8fafc;

  /* Gradients */
  --accent-gradient:   linear-gradient(135deg, #4f46e5 0%, #d946ef 100%);
  --success-gradient:  linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  --warning-gradient:  linear-gradient(135deg, #eab308 0%, #d97706 100%);
  --danger-gradient:   linear-gradient(135deg, #ef4444 0%, #dc2626 100%);

  /* Mesh Aurora Background */
  --mesh-glow:
    radial-gradient(circle at 15% 15%,  rgba(99, 102, 241, 0.14) 0%, transparent 42%),
    radial-gradient(circle at 85% 20%,  rgba(217, 70, 239, 0.10) 0%, transparent 38%),
    radial-gradient(circle at 50% 80%,  rgba(14, 165, 233, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 90% 90%,  rgba(34, 197, 94, 0.04) 0%, transparent 32%),
    linear-gradient(180deg, #e0e7ff 0%, #f8fafc 38%, #eef2ff 100%);

  /* Glass */
  --glass-bg:       rgba(255, 255, 255, 0.80);
  --glass-border:   rgba(15, 23, 42, 0.06);
  --glass-shadow:   0 1px 3px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.06);
  --glass-hover-shadow: 0 4px 6px rgba(15,23,42,0.04), 0 20px 40px rgba(15,23,42,0.10);

  /* Text */
  --text-main:   #0f172a;
  --text-sub:    #334155;
  --text-light:  #64748b;
  --text-muted:  #94a3b8;

  /* Layout */
  --sidebar-w:    280px;
  --transition:   all 0.35s cubic-bezier(0.2, 1, 0.2, 1);
  --radius-sm:    10px;
  --radius-md:    16px;
  --radius-lg:    20px;
  --radius-xl:    28px;
}

/* ─── Typography Token ──────────────────────── */
:root {
  --font-system: 'Outfit', sans-serif;
  --font-mono:   "SF Mono", ui-monospace, "Fira Code", "Cascadia Code", Menlo, Consolas, monospace;
}

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

body {
  font-family: var(--font-system);
  background-color: #eef2ff;
  background-image: var(--mesh-glow);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
}

html,
body,
.main-content {
  overflow-anchor: none;
}

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

/* ─── Sidebar ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-right: 1px solid var(--glass-border);
  padding: 2rem 1.5rem;
  height: 100vh;
  position: fixed;
  left: 0; top: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  box-shadow: 2px 0 20px rgba(15,23,42,0.04);
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.sidebar-brand .brand-icon {
  width: 42px; height: 42px;
  background: var(--accent-gradient);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: #fff;
  flex-shrink: 0;
}

.sidebar-brand h1 {
  font-size: 1.15rem;
  font-weight: 900;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.sidebar-brand p {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.1rem;
}

/* Nav section labels */
.nav-label {
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  padding: 0.6rem 0.8rem 0.6rem;
  margin-top: 1rem;
  opacity: 0.8;
}

/* Nav links */
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-sub);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  letter-spacing: -0.01em;
}

.nav-link:hover {
  background: rgba(79, 70, 229, 0.07);
  color: var(--primary);
  transform: translateX(3px);
}

.nav-link.active {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.nav-link .nav-icon { font-size: 1rem; width: 20px; text-align: center; }

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--glass-border);
}

/* ─── Main Content ────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 2.5rem 3rem;
  min-height: 100vh;
  background: transparent;
}

/* ─── Section Header ─────────────────────────────────────── */
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.section-title {
  font-size: 1.9rem;
  font-weight: 900;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}

.section-sub {
  font-size: 0.85rem;
  color: var(--text-light);
  font-weight: 500;
}

/* ─── Glass Panel ─────────────────────────────────────────── */
.glass-panel {
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-panel.hover-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-hover-shadow);
}

/* ─── Stat Cards ──────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent-gradient);
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-hover-shadow);
}

/* ─── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.88rem;
  font-family: var(--font-system);
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
  background: var(--accent-gradient);
  color: white;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, 0.35);
}

.btn-secondary {
  background: var(--off-white);
  color: var(--text-sub);
  border: 1.5px solid var(--glass-border);
  box-shadow: none;
}

/* ─── Table ───────────────────────────────────────────────── */
.table-wrapper {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(226, 232, 240, 0.9);
  overflow: hidden;
  box-shadow: var(--glass-shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th {
  padding: 1rem 1.2rem;
  text-align: left;
  font-size: 0.68rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

td {
  padding: 1rem 1.2rem;
  border-bottom: 1px solid #f8fafc;
  font-size: 0.85rem;
  color: var(--text-sub);
  vertical-align: middle;
}

/* ─── Forms ───────────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.4rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-family: var(--font-system);
  font-size: 0.9rem;
  color: var(--text-main);
  background: #f8fafc;
  transition: var(--transition);
  outline: none;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* ─── Modals ──────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  overflow-y: auto;
  padding: 2rem;
  align-items: flex-start;
  justify-content: center;
}

.modal-overlay.active { display: flex; }

.modal-box {
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 560px;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.2);
  animation: modalSlideIn 0.35s cubic-bezier(0.2, 1, 0.2, 1);
  margin: auto;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.modal-header h2 {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-header p {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.3rem;
}

.modal-close {
  width: 32px; height: 32px;
  border: none;
  background: #f1f5f9;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-light);
  transition: var(--transition);
}

.modal-close:hover { background: #fee2e2; color: var(--danger); }

.modal-footer {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid #f1f5f9;
}

/* ─── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ─── Admin Specific Overrides ────────────────────────────── */

.action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    width: 200px;
}

.btn-action {
    padding: 0.5rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    background: var(--white);
    color: var(--text-main);
}

.btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    background: var(--off-white);
}

.btn-revoke {
    color: #ef4444;
    border-color: #ef444430;
}

.btn-revoke:hover {
    background: #ef444405;
    border-color: #ef4444;
}

/* Admin Toggle Switches (Settings) */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 32px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #cbd5e1;
    transition: var(--transition);
    border-radius: 34px;
    box-shadow: inset 0 2px 5px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(15, 23, 42, 0.05);
}
.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.1), 0 4px 12px rgba(15, 23, 42, 0.15);
}
input:checked + .slider {
    background: var(--accent-gradient);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}
input:checked + .slider:before {
    transform: translateX(28px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

/* Loading Class for dashboard.js */
.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    color: var(--primary);
    font-weight: 800;
}

/* Grid Cards for Telemetry */
.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

/* Section Loading & Spinner */
.section-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem;
  color: var(--text-muted);
  gap: 1rem;
  min-height: 45vh;
}

.spinner {
  width: 36px; height: 36px;
  border: 3px solid #f1f5f9;
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #e2e8f0; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #cbd5e1; }

.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    padding: 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    font-weight: 700;
    margin: 2rem 0;
    animation: fadeUp 0.4s ease-out;
}
