/* 
 * Modern Glassmorphism & Tinder Gradient Styling for Amur Web Portal
 * Hosted on Cloudflare Pages
 */

:root {
  --primary-gradient: linear-gradient(135deg, #FD267D 0%, #FF6036 100%);
  --accent-gradient: linear-gradient(135deg, #FF6036 0%, #FF8008 100%);
  --bg-dark: #0f111a;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: #a0a5b5;
  --input-bg: rgba(255, 255, 255, 0.08);
  --input-border: rgba(255, 255, 255, 0.15);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-glow: 0 10px 30px rgba(253, 38, 125, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow-x: hidden;
  padding: 24px 16px;
}

/* Background Animated Blobs */
.background-decor {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  animation: float 14s infinite ease-in-out alternate;
}

.blob-1 {
  width: 380px;
  height: 380px;
  background: #FD267D;
  top: -80px;
  left: -80px;
}

.blob-2 {
  width: 420px;
  height: 420px;
  background: #FF6036;
  bottom: -100px;
  right: -100px;
  animation-delay: -7s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, 60px) scale(1.1); }
  100% { transform: translate(-30px, 30px) scale(0.95); }
}

/* Container */
.portal-container {
  width: 100%;
  max-width: 580px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Header */
.portal-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.logo-badge {
  font-size: 40px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
}

.portal-title {
  font-size: 32px;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.portal-subtitle {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Nav Tabs */
.portal-nav {
  display: flex;
  background: rgba(255, 255, 255, 0.06);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.nav-btn {
  flex: 1;
  padding: 12px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-btn.active {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: var(--shadow-glow);
}

/* Glass Card */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card-header {
  margin-bottom: 24px;
}

.card-header h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 6px;
}

.card-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

input, textarea {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s ease, background 0.3s ease;
}

input:focus, textarea:focus {
  border-color: #FD267D;
  background: rgba(255, 255, 255, 0.12);
}

/* Upload Box */
.upload-box {
  position: relative;
  border: 2px dashed var(--input-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.02);
}

.upload-box:hover {
  border-color: #FD267D;
  background: rgba(253, 38, 125, 0.05);
}

.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.upload-icon {
  font-size: 32px;
}

/* Buttons */
.btn {
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

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

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid var(--card-border);
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  opacity: 0.95;
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.btn:active {
  transform: translateY(0);
}

.full-width {
  width: 100%;
  grid-column: span 2;
}

/* Tab Switching */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Gem Package Grid */
.gems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.gem-store-notice {
  margin-bottom: 18px;
  color: var(--text-secondary);
  font-size: 14px;
}

.gem-package-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.gem-package-card:hover {
  transform: translateY(-4px);
  border-color: #FD267D;
}

.gem-package-card.popular {
  border: 2px solid #FD267D;
  background: rgba(253, 38, 125, 0.08);
}

.popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 20px;
  color: #fff;
}

.gem-badge {
  font-size: 18px;
  font-weight: 700;
}

.gem-price {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
}

.gem-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
}

.modal-overlay.hidden {
  display: none;
}

.modal-card {
  width: 100%;
  max-width: 400px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.modal-icon {
  font-size: 48px;
}

@media (max-width: 480px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  .form-group.full-width, .full-width {
    grid-column: span 1;
  }
}