:root {
  --bg-color: #1a1a1a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --accent-gold: linear-gradient(135deg, #c59334 0%, #ffd700 100%);
  --input-bg: #fffde7;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  background-image: radial-gradient(circle at top right, #333, #1a1a1a);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow-x: hidden;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card-bg);
  backdrop-filter: blur(10px);
  border-radius: 40px;
  padding: 40px 30px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.logo {
  width: 120px;
  margin-bottom: 30px;
}

h1 {
  font-size: 28px;
  letter-spacing: 2px;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.subtitle {
  color: #c59334;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 40px;
  font-size: 14px;
}

.input-field {
  background: var(--input-bg);
  border: none;
  border-radius: 15px;
  padding: 15px 20px;
  width: 100%;
  margin-bottom: 15px;
  font-size: 16px;
  color: #333;
}

.primary-btn {
  background: var(--accent-gold);
  border: none;
  border-radius: 15px;
  padding: 15px;
  width: 100%;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 15px rgba(197, 147, 52, 0.3);
  margin-top: 10px;
}

.secondary-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  margin-top: 20px;
  display: block;
}

/* Dashboard Styles */
.portal-container {
  width: 100%;
  max-width: 480px;
  min-height: 100vh;
  background: #111;
  display: flex;
  flex-direction: column;
}

.portal-header {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  padding: 20px;
}

.grid-item {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 15px 5px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s;
}

.grid-item:hover {
  transform: translateY(-5px);
}

.grid-item i {
  font-size: 24px;
}

.grid-item span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

/* Bottom Nav */
.bottom-nav {
  position: fixed;
  bottom: 0;
  width: 100%;
  max-width: 480px;
  background: rgba(20, 20, 20, 0.9);
  backdrop-filter: blur(20px);
  display: flex;
  justify-content: space-around;
  padding: 15px 0;
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.nav-item.active {
  color: #ffd700;
}

.scan-btn-large {
  width: 60px;
  height: 60px;
  background: var(--accent-gold);
  border-radius: 50%;
  margin-top: -40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

/* Face ID specific styles */
.face-id-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.face-id-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 2px solid rgba(197, 147, 52, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--card-bg);
}

.face-id-circle:hover {
  transform: scale(1.05);
  border-color: #ffd700;
  box-shadow: 0 0 30px rgba(197, 147, 52, 0.4);
}

.face-id-circle i {
  font-size: 60px;
  background: var(--accent-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.scanning-ring {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  border: 2px solid #ffd700;
  border-radius: 50%;
  border-left-color: transparent;
  border-bottom-color: transparent;
  animation: rotate 2s linear infinite;
  display: none;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.pulse {
  animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(.95); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 0; }
}

.camera-preview-container {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid #ffd700;
  position: relative;
  display: none;
  box-shadow: 0 0 50px rgba(0,0,0,0.5);
}

.camera-preview-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(255, 215, 0, 0.5);
  box-shadow: 0 0 15px #ffd700;
  animation: scan 3s ease-in-out infinite;
  z-index: 10;
}

@keyframes scan {
  0% { top: 0; }
  50% { top: 100%; }
  100% { top: 0; }
}