/* =============================================
   GOT-CHU - DARK RED/BLUE CYBERPUNK THEME
   Inspired by futuristic noir aesthetics
   ============================================= */

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

:root {
  --bg-dark: #0a0a10;
  --bg-darker: #050508;
  --bg-card: rgba(12, 12, 20, 0.95);
  --bg-glass: rgba(15, 15, 25, 0.9);

  --neon-red: #ff0a3c;
  --neon-red-dark: #c4082e;
  --neon-blue: #00b4ff;
  --neon-blue-dark: #0088cc;
  --neon-cyan: #00f0ff;

  --gradient-main: linear-gradient(180deg, #0a0a14 0%, #0d0812 50%, #0a0a10 100%);
  --gradient-red: linear-gradient(135deg, var(--neon-red), var(--neon-red-dark));
  --gradient-accent: linear-gradient(135deg, var(--neon-red), var(--neon-blue));

  --border-red: rgba(255, 10, 60, 0.3);
  --border-blue: rgba(0, 180, 255, 0.3);

  --text-primary: #ffffff;
  --text-secondary: #a0a0b0;
  --text-muted: #505060;

  --glow-red: 0 0 20px rgba(255, 10, 60, 0.5), 0 0 40px rgba(255, 10, 60, 0.3);
  --glow-blue: 0 0 20px rgba(0, 180, 255, 0.5), 0 0 40px rgba(0, 180, 255, 0.3);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Rajdhani', sans-serif;
  background: var(--gradient-main);
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Rain effect overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    repeating-linear-gradient(90deg,
      transparent 0px,
      transparent 2px,
      rgba(0, 180, 255, 0.02) 2px,
      rgba(0, 180, 255, 0.02) 4px);
  pointer-events: none;
  z-index: 1000;
  opacity: 0.5;
}

/* Typography */
h1,
h2,
h3 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

h1 {
  font-size: 3.5rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 1.4rem;
  color: var(--neon-red);
}

h3 {
  font-size: 1.1rem;
  color: var(--neon-blue);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

a {
  color: var(--neon-red);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--neon-blue);
  text-shadow: var(--glow-blue);
}

/* Navbar */
.navbar,
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 40px;
  background: rgba(8, 8, 15, 0.98);
  border-bottom: 1px solid var(--border-red);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.brand,
.navbar .logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img,
.logo-img {
  height: 40px;
  width: auto;
}

.brand-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.navbar nav,
.topbar nav {
  display: flex;
  gap: 5px;
}

.navbar nav a,
.topbar nav a {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}

.navbar nav a:hover,
.topbar nav a:hover {
  color: var(--neon-red);
  border-color: var(--border-red);
  background: rgba(255, 10, 60, 0.1);
}

.navbar nav a.active {
  background: var(--gradient-red);
  color: #fff;
  border: none;
}

.navbar nav a.danger,
.topbar nav a.danger {
  color: var(--text-muted);
}

.navbar nav a.danger:hover,
.topbar nav a.danger:hover {
  color: var(--neon-red);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 50px 80px;
  position: relative;
  background:
    radial-gradient(ellipse at 20% 100%, rgba(255, 10, 60, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 0%, rgba(0, 180, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
  max-width: 700px;
  z-index: 1;
}

.hero h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 25px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 35px;
  color: var(--text-secondary);
}

.hero-buttons {
  display: flex;
  gap: 15px;
}

/* Buttons */
.btn,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.btn-primary,
.glowBtn {
  background: var(--gradient-red);
  color: #fff;
  box-shadow: var(--glow-red);
}

.btn-primary:hover,
.glowBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 10, 60, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--neon-blue);
  border: 1px solid var(--neon-blue);
  clip-path: none;
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  background: rgba(0, 180, 255, 0.1);
  box-shadow: var(--glow-blue);
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-red);
  padding: 30px;
  position: relative;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--neon-red);
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 60px;
  background: var(--neon-red);
}

/* Features Section */
.features {
  padding: 80px 50px;
  background: rgba(0, 0, 0, 0.4);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-blue);
  padding: 35px 25px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card:hover {
  border-color: var(--neon-blue);
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  display: block;
}

.feature-card h3 {
  margin-bottom: 10px;
}

/* Page Layouts */
.page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  padding: 100px 40px 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.page-full {
  min-height: 100vh;
  padding: 100px 40px 40px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.page-single {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: calc(100vh - 60px);
  padding: 80px 30px 30px;
}

/* Auth Card */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  background:
    radial-gradient(ellipse at 30% 70%, rgba(255, 10, 60, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(0, 180, 255, 0.15) 0%, transparent 50%);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-red);
  padding: 45px 35px;
  text-align: center;
  clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
}

.auth-card .logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 10px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.auth-card h2 {
  margin-bottom: 25px;
}

/* Form Elements */
.form-group {
  margin-bottom: 18px;
  text-align: left;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: 'Rajdhani', sans-serif;
  background: rgba(15, 15, 25, 0.9);
  border: 1px solid var(--border-blue);
  color: var(--text-primary);
  transition: var(--transition);
}

input::placeholder {
  color: var(--text-muted);
}

input:focus {
  outline: none;
  border-color: var(--neon-red);
  box-shadow: 0 0 0 2px rgba(255, 10, 60, 0.2);
}

.fileInput {
  padding: 18px;
  background: rgba(15, 15, 25, 0.8);
  border: 1px dashed var(--border-red);
  cursor: pointer;
}

.fileInput:hover {
  border-color: var(--neon-red);
  background: rgba(255, 10, 60, 0.05);
}

/* Image Box */
.imageBox {
  height: 380px;
  background: linear-gradient(145deg, #0a0a12, #0d0d18);
  border: 1px solid var(--border-blue);
  overflow: hidden;
  position: relative;
}

.imageBox img,
.imageBox canvas {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
  object-fit: contain;
}

/* Result Box */
.resultBox {
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: linear-gradient(145deg, #0a0a12, #0c0c16);
  border: 1px solid var(--border-blue);
  padding: 20px;
}

.resultBox img {
  width: 100%;
  max-height: 500px;
  object-fit: contain;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th,
td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-red);
}

th {
  background: rgba(255, 10, 60, 0.1);
  color: var(--neon-red);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

tbody tr:hover {
  background: rgba(255, 10, 60, 0.05);
}

td {
  color: var(--text-secondary);
}

/* Video Container */
.video-container {
  background: linear-gradient(145deg, #0a0a12, #0d0d18);
  border: 1px solid var(--border-blue);
  padding: 15px;
  margin-bottom: 20px;
}

.video-container img {
  width: 100%;
}

/* Mode Toggle */
.mode-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: rgba(10, 10, 20, 0.8);
  padding: 5px;
  border: 1px solid var(--border-red);
}

.mode-btn {
  flex: 1;
  padding: 12px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.mode-btn.active {
  background: var(--gradient-red);
  color: #fff;
}

/* Control Panel */
.control-panel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  margin-top: 20px;
}

.upload-section,
.capture-section {
  background: rgba(12, 12, 20, 0.9);
  padding: 20px;
  border: 1px solid var(--border-blue);
}

.btn-group {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.btn-group button {
  flex: 1;
  padding: 10px;
  font-size: 0.85rem;
}

.divider {
  display: flex;
  align-items: center;
  color: var(--text-muted);
}

.divider span {
  padding: 8px 12px;
  background: rgba(10, 10, 20, 0.9);
  border: 1px solid var(--border-red);
  font-size: 0.85rem;
}

.status-message {
  margin-top: 15px;
  padding: 12px;
  text-align: center;
  display: none;
}

.status-message.success {
  display: block;
  background: rgba(0, 255, 100, 0.1);
  border: 1px solid rgba(0, 255, 100, 0.3);
  color: #00ff64;
}

.status-message.error {
  display: block;
  background: rgba(255, 10, 60, 0.1);
  border: 1px solid var(--border-red);
  color: var(--neon-red);
}

/* Footer */
.footer {
  background: rgba(5, 5, 10, 0.98);
  border-top: 1px solid var(--border-red);
  padding: 50px 50px 25px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 35px;
}

.footer-section h4 {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-red);
  margin-bottom: 18px;
  font-size: 1rem;
}

.footer-section p,
.footer-section a {
  color: var(--text-muted);
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.footer-section a:hover {
  color: var(--neon-blue);
}

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  margin-top: 35px;
  border-top: 1px solid var(--border-red);
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Utilities */
.upload-group {
  margin-bottom: 18px;
}

.upload-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--text-secondary);
}

.sample-preview {
  margin-top: 10px;
  max-width: 100px;
}

.sample-preview img {
  width: 100%;
  border: 2px solid var(--neon-red);
}

.draw-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: var(--neon-red);
  padding: 8px 16px;
  font-size: 0.85rem;
  border: 1px solid var(--border-red);
}

.draw-hint.hidden {
  opacity: 0;
}

.link-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 22px;
  background: transparent;
  border: 1px solid var(--border-blue);
  color: var(--neon-blue);
  transition: var(--transition);
}

.link-back:hover {
  background: rgba(0, 180, 255, 0.1);
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

.mt-20 {
  margin-top: 20px;
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 25px;
}

.stat-card {
  background: rgba(12, 12, 20, 0.9);
  border: 1px solid var(--border-blue);
  padding: 22px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--neon-red);
}

.stat-number {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--neon-red);
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.stat-card.green .stat-number {
  color: #00ff64;
}

.stat-card.blue .stat-number {
  color: var(--neon-blue);
}

/* Responsive */
@media (max-width: 1024px) {
  .page {
    grid-template-columns: 1fr;
    padding: 90px 25px 25px;
  }

  .navbar,
  .topbar {
    padding: 10px 20px;
  }

  .hero {
    padding: 90px 25px 50px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .features {
    padding: 50px 25px;
  }
}

@media (max-width: 800px) {
  .control-panel {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .auth-card {
    padding: 30px 20px;
  }

  .brand img,
  .logo-img {
    height: 30px;
  }

  .brand-text {
    font-size: 1.2rem;
  }

  h1 {
    font-size: 2rem;
  }
}

/* =============================================
   AUTH PAGES (Login / Register)
   ============================================= */

.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.auth-card {
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.6s ease;
}

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

.auth-card .logo {
  font-family: 'Orbitron', monospace;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: 4px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 4px;
}

.auth-card .subtitle {
  text-align: center;
  color: var(--text-dim);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.auth-card h2 {
  text-align: center;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.auth-card .form-group {
  margin-bottom: 18px;
}

.auth-card .form-group input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 2px;
  outline: none;
  transition: all 0.3s ease;
}

.auth-card .form-group input::placeholder {
  color: var(--text-dim);
  letter-spacing: 3px;
  font-size: 0.85rem;
}

.auth-card .form-group input:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 12px rgba(0, 162, 255, 0.15);
  background: rgba(255, 255, 255, 0.06);
}

.auth-card .btn-primary {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-red));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.auth-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 162, 255, 0.3);
}

.auth-card .text-muted {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.auth-card .text-muted a {
  color: var(--neon-blue);
  text-decoration: none;
  font-weight: 600;
}

.auth-card .text-muted a:hover {
  text-decoration: underline;
}

.mt-20 {
  margin-top: 20px;
}