/* ============================================================
   style.css — Cyberpunk / Robotics Design System
   ============================================================ */

/* ── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-deep:     #050b14;
  --bg-mid:      #07101e;
  --bg-card:     rgba(7, 16, 30, 0.75);
  --cyan:        #00f5d4;
  --orange:      #ff4d00;
  --purple:      #7b2fff;
  --text:        #c8dde8;
  --text-dim:    #4a6678;
  --border:      rgba(0, 245, 212, 0.15);
  --glow-cyan:   0 0 22px rgba(0, 245, 212, 0.5);
  --glow-orange: 0 0 22px rgba(255, 77, 0, 0.5);
  --glow-purple: 0 0 22px rgba(123, 47, 255, 0.5);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'Rajdhani', sans-serif;
  --font-mono:    'Share Tech Mono', monospace;
  --transition:   0.3s ease;
  --radius:       8px;
}

[data-theme="light"] {
  --bg-deep:  #e8f4fd;
  --bg-mid:   #d0e8f7;
  --bg-card:  rgba(255, 255, 255, 0.75);
  --text:     #1a2a3a;
  --text-dim: #5a7a8a;
  --border:   rgba(0, 100, 200, 0.2);
  --cyan:     #0077cc;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

/* ── Scanlines Overlay ─────────────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.04) 2px,
    rgba(0, 0, 0, 0.04) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ── Canvas Background ─────────────────────────────────────── */
#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Glassmorphism Utility ─────────────────────────────────── */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ── HUD Corner Borders ────────────────────────────────────── */
.hud-border {
  position: relative;
}
.hud-border::before,
.hud-border::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--cyan);
  border-style: solid;
}
.hud-border::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.hud-border::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

/* ── Navigation ────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  background: rgba(5, 11, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--cyan);
  text-decoration: none;
  letter-spacing: 2px;
  text-shadow: var(--glow-cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
}

.nav-links a,
.nav-links button {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dim);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links button:hover {
  color: var(--cyan);
  background: rgba(0, 245, 212, 0.08);
}

.nav-theme {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  padding: 0.35rem 0.6rem;
  border-radius: var(--radius);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav-theme:hover { border-color: var(--cyan); box-shadow: var(--glow-cyan); }

.hidden { display: none !important; }

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 2rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  letter-spacing: 6px;
  line-height: 1;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 50%, var(--orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
  animation: glow-pulse 3s ease-in-out infinite;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text-dim);
  margin: 1.2rem 0 2.5rem;
  letter-spacing: 2px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--cyan);
  color: var(--bg-deep);
  box-shadow: var(--glow-cyan);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(0, 245, 212, 0.7);
}

.btn-secondary {
  background: transparent;
  color: var(--cyan);
  border: 1px solid var(--cyan);
}
.btn-secondary:hover {
  background: rgba(0, 245, 212, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.btn-danger {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--glow-orange);
}
.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 77, 0, 0.7);
}

/* ── Feature Cards ─────────────────────────────────────────── */
.cards-section {
  position: relative;
  z-index: 10;
  padding: 4rem 2rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.card {
  padding: 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--glow-cyan);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--cyan);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ── Forms / Auth Pages ────────────────────────────────────── */
.auth-page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 1rem 2rem;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  padding: 2.5rem;
}

.auth-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--cyan);
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
  text-align: center;
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.form-error {
  color: var(--orange);
  font-size: 0.8rem;
  margin-top: 0.3rem;
  font-family: var(--font-mono);
}

.auth-link {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.auth-link a {
  color: var(--cyan);
  text-decoration: none;
}
.auth-link a:hover { text-decoration: underline; }

/* ── Dashboard ─────────────────────────────────────────────── */
.dashboard-page {
  position: relative;
  z-index: 10;
  padding: 5rem 2rem 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.profile-section {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  margin-bottom: 2rem;
}

.avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--bg-deep);
  flex-shrink: 0;
  box-shadow: var(--glow-cyan);
}

.profile-info h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--cyan);
}
.profile-info p { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.9rem; }

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.theme-selector {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.theme-btn {
  padding: 0.5rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all var(--transition);
}
.theme-btn.active,
.theme-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: var(--glow-cyan);
}

/* ── Admin Panel ────────────────────────────────────────────── */
.admin-page {
  position: relative;
  z-index: 10;
  padding: 5rem 2rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.admin-header {
  margin-bottom: 2rem;
}

.admin-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--orange);
  letter-spacing: 3px;
  text-shadow: var(--glow-orange);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.admin-table th,
.admin-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.admin-table th {
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.75rem;
}
.admin-table tr:hover td { background: rgba(0, 245, 212, 0.03); }

.role-badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.role-badge.admin  { background: rgba(255, 77, 0, 0.2);  color: var(--orange); border: 1px solid var(--orange); }
.role-badge.user   { background: rgba(0, 245, 212, 0.1); color: var(--cyan);   border: 1px solid var(--cyan);   }

.user-avatar-sm {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--bg-deep);
}

.btn-sm {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  border-radius: 4px;
  border: 1px solid;
  cursor: pointer;
  background: transparent;
  transition: all var(--transition);
}
.btn-promote { color: var(--cyan);   border-color: var(--cyan);   }
.btn-promote:hover { background: rgba(0,245,212,0.15); }
.btn-demote  { color: var(--purple); border-color: var(--purple); }
.btn-demote:hover  { background: rgba(123,47,255,0.15); }
.btn-delete  { color: var(--orange); border-color: var(--orange); }
.btn-delete:hover  { background: rgba(255,77,0,0.15); }

.action-btns { display: flex; gap: 0.4rem; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
}
.stat-card {
  padding: 1.5rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--cyan);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

/* ── Clock Widget ───────────────────────────────────────────── */
#clockWidget {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  cursor: pointer;
}

.clock-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.6rem 1.5rem;
  background: rgba(5, 11, 20, 0.85);
  border: 1px solid var(--border);
  border-radius: 30px;
  backdrop-filter: blur(12px);
}

.clock-digits {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--cyan);
  letter-spacing: 4px;
  text-shadow: var(--glow-cyan);
  display: block;
  transition: opacity 0.15s ease;
}
.clock-digits.flip { opacity: 0; }

.clock-label {
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-top: 0.1rem;
}

/* ── Custom Cursor ─────────────────────────────────────────── */
.cursor-dot {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, background 0.2s ease;
  box-shadow: var(--glow-cyan);
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
  opacity: 0.6;
}
.cursor-ring.hover {
  width: 52px;
  height: 52px;
  opacity: 1;
  border-color: var(--orange);
}

/* ── Loader / Callback ─────────────────────────────────────── */
.loader-page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loader-text {
  font-family: var(--font-mono);
  color: var(--text-dim);
  letter-spacing: 3px;
  font-size: 0.9rem;
  text-transform: uppercase;
}

/* ── 404 Page ───────────────────────────────────────────────── */
.error-page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.error-container {
  max-width: 500px;
  text-align: center;
  padding: 3rem;
}

.error-code {
  font-family: var(--font-display);
  font-size: 8rem;
  color: var(--orange);
  line-height: 1;
  text-shadow: var(--glow-orange);
}

.error-msg {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin: 1rem 0 2rem;
  font-family: var(--font-mono);
}

.error-countdown {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 1rem;
  font-family: var(--font-mono);
}

/* ── Section headings ───────────────────────────────────────── */
.section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--cyan);
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-sub {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 2.5rem;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes glow-pulse {
  0%, 100% { filter: brightness(1); }
  50%       { filter: brightness(1.2) drop-shadow(0 0 20px rgba(0, 245, 212, 0.5)); }
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.animate-in { animation: fadeIn 0.6s ease forwards; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .navbar { padding: 0.75rem 1rem; }
  .nav-links { gap: 0.25rem; }
  .nav-links a, .nav-links button { padding: 0.3rem 0.5rem; font-size: 0.8rem; }

  .hero-title { font-size: clamp(2.5rem, 12vw, 5rem); }
  .cards-grid { grid-template-columns: 1fr; }

  .profile-section { flex-direction: column; text-align: center; }
  .admin-table { font-size: 0.75rem; }
  .admin-table th, .admin-table td { padding: 0.5rem 0.5rem; }
}

@media (max-width: 480px) {
  .auth-container { padding: 1.5rem; }
  .hero-cta { flex-direction: column; align-items: center; }
}