/* ============================================
   Redeem System - Premium 3D Design
   ============================================ */

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

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
  --bg-primary: #030014;
  --bg-secondary: #0a0a2e;
  --bg-card: rgba(15, 15, 50, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  --color-primary: #00f5d4;
  --color-primary-glow: rgba(0, 245, 212, 0.3);
  --color-secondary: #7b2ff7;
  --color-secondary-glow: rgba(123, 47, 247, 0.3);
  --color-accent: #ff2d75;
  --color-accent-glow: rgba(255, 45, 117, 0.3);
  --color-warning: #fbbf24;
  --color-success: #34d399;
  --color-danger: #ef4444;

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);

  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 245, 212, 0.2);

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--color-primary-glow);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-en: 'Inter', -apple-system, sans-serif;
  --font-ar: 'Tajawal', 'Inter', sans-serif;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-en);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: right;
}

a { color: var(--color-primary); text-decoration: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ============================================
   3D Background Scene
   ============================================ */
#scene-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--color-secondary), transparent);
  top: -200px; left: -100px;
  animation-delay: 0s;
}

.bg-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--color-primary), transparent);
  bottom: -200px; right: -100px;
  animation-delay: -7s;
}

.bg-orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--color-accent), transparent);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.2;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -30px) scale(1.1); }
  50% { transform: translate(-30px, 50px) scale(0.9); }
  75% { transform: translate(30px, 30px) scale(1.05); }
}

/* Grid lines */
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  perspective: 500px;
  transform: rotateX(45deg);
  transform-origin: center top;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

/* Particles canvas */
#particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ============================================
   Language Switcher
   ============================================ */
.lang-switch {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  gap: 4px;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 4px;
}

body[dir="rtl"] .lang-switch {
  right: auto;
  left: 20px;
}

.lang-btn {
  padding: 8px 16px;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition-fast);
  letter-spacing: 0.5px;
}

.lang-btn.active {
  background: var(--color-primary);
  color: var(--bg-primary);
}

.lang-btn:hover:not(.active) {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

/* ============================================
   Main Container & Layout
   ============================================ */
.app-container {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

/* ============================================
   Glass Card (Static, Transparent, No Motion)
   ============================================ */
.card-3d {
  position: relative;
  width: 100%;
  max-width: 520px;
}

.card-3d-inner {
  position: relative;
  background: rgba(15, 15, 45, 0.45);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: none !important;
  transition: border-color var(--transition-fast);
}

.card-3d-inner:hover {
  border-color: rgba(0, 245, 212, 0.35);
  transform: none !important;
}

/* Hide unused elements */
.card-shine {
  display: none !important;
}

/* ============================================
   Logo & Header
   ============================================ */
.logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}

.logo-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px var(--color-primary-glow);
  position: relative;
}

.logo-icon::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  z-index: -1;
  opacity: 0.3;
  filter: blur(10px);
}

.logo-title {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.logo-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ============================================
   Form Elements
   ============================================ */
.form-group {
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 16px;
  transition: var(--transition-normal);
  outline: none;
}

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

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow), var(--shadow-md);
  background: rgba(0, 245, 212, 0.03);
}

.form-input.error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.input-icon-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 18px;
  transition: var(--transition-fast);
  pointer-events: none;
}

body[dir="rtl"] .input-icon {
  left: auto;
  right: 16px;
}

.input-icon-wrapper .form-input {
  padding-left: 48px;
}

body[dir="rtl"] .input-icon-wrapper .form-input {
  padding-left: 20px;
  padding-right: 48px;
}

.form-input:focus ~ .input-icon,
.input-icon-wrapper:focus-within .input-icon {
  color: var(--color-primary);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  transition: opacity var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  z-index: 5;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  opacity: 0.85;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #00c4a7);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px var(--color-primary-glow);
  width: 100%;
}

.btn-primary:hover {
  box-shadow: 0 6px 30px var(--color-primary-glow);
}

.btn-secondary {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 20px var(--color-primary-glow);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger), #dc2626);
  color: white;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success), #10b981);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px rgba(52, 211, 153, 0.3);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* Button loading spinner */
.btn .spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Views & Transitions
   ============================================ */
.view {
  display: none;
}

.view.active {
  display: block;
}

/* ============================================
   Alerts & Notifications
   ============================================ */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: alertSlide 0.4s ease-out;
  border: 1px solid;
}

@keyframes alertSlide {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.alert-success {
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.3);
  color: #6ee7b7;
}

.alert-warning {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.3);
  color: #fde68a;
}

.alert-info {
  background: rgba(0, 245, 212, 0.1);
  border-color: rgba(0, 245, 212, 0.3);
  color: var(--color-primary);
}

/* ============================================
   Info Cards
   ============================================ */
.info-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  transition: var(--transition-normal);
}

.info-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.info-card-icon {
  font-size: 24px;
  margin-bottom: 8px;
}

.info-card-value {
  font-size: 13px;
  color: var(--text-muted);
  word-break: break-all;
}

.info-card-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

/* ============================================
   Status Badge
   ============================================ */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-pending {
  background: rgba(251, 191, 36, 0.15);
  color: var(--color-warning);
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-completed {
  background: rgba(52, 211, 153, 0.15);
  color: var(--color-success);
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.status-cancelled {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================
   Navigation Links
   ============================================ */
.nav-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 28px;
  position: relative;
  z-index: 2;
}

.nav-link {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover {
  color: var(--color-primary);
}

/* ============================================
   Divider
   ============================================ */
.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 28px 0;
  color: var(--text-muted);
  font-size: 13px;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-glass);
}

/* ============================================
   Success Animation
   ============================================ */
.success-animation {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0;
}

.success-checkmark {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-success));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  margin-bottom: 24px;
  animation: successPop 0.6s var(--transition-bounce);
  box-shadow: 0 8px 40px var(--color-primary-glow);
}

@keyframes successPop {
  0% { transform: scale(0) rotate(-180deg); opacity: 0; }
  60% { transform: scale(1.2) rotate(10deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.success-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-success));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.success-text {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  max-width: 380px;
}

/* ============================================
   Notification Toast
   ============================================ */
.toast-container {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: toastIn 0.4s ease-out;
  pointer-events: auto;
  box-shadow: var(--shadow-lg);
  min-width: 300px;
}

.toast.toast-out {
  animation: toastOut 0.3s ease-in forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(-10px) scale(0.95); }
}

/* ============================================
   ADMIN DASHBOARD STYLES
   ============================================ */

/* Admin Layout */
.admin-layout {
  position: relative;
  z-index: 10;
  min-height: 100vh;
}

.admin-header {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 0 32px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-header-logo {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.admin-header-badge {
  padding: 4px 12px;
  border-radius: 20px;
  background: var(--color-secondary);
  color: white;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.admin-header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.admin-user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 14px;
}

.admin-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--bg-primary);
  font-weight: 700;
}

/* Admin Content */
.admin-content {
  padding: 32px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Tab Navigation */
.admin-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 6px;
  margin-bottom: 32px;
  overflow-x: auto;
}

.admin-tab {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition-fast);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-tab:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.admin-tab.active {
  background: var(--color-primary);
  color: var(--bg-primary);
}

.tab-badge {
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  font-size: 11px;
  font-weight: 700;
}

.admin-tab.active .tab-badge {
  background: rgba(0, 0, 0, 0.2);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--stat-color, var(--color-primary)), transparent);
}

.stat-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.stat-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Generate Form */
.generate-form {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 32px;
}

.generate-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  align-items: end;
}

@media (max-width: 768px) {
  .generate-form-grid {
    grid-template-columns: 1fr;
  }
}

/* Code List */
.codes-list {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.codes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
}

.codes-header-title {
  font-size: 18px;
  font-weight: 700;
}

.codes-filter {
  display: flex;
  gap: 4px;
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  padding: 3px;
}

.filter-btn {
  padding: 6px 14px;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--bg-primary);
}

.filter-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  padding: 14px 24px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.2);
}

body[dir="rtl"] .data-table th {
  text-align: right;
}

.data-table td {
  padding: 14px 24px;
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
}

.data-table tr:hover td {
  background: var(--bg-glass-hover);
}

.data-table .code-cell {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 13px;
  letter-spacing: 0.5px;
}

.data-table .email-cell {
  color: var(--text-primary);
  font-weight: 500;
}

.data-table .date-cell {
  font-size: 13px;
  color: var(--text-muted);
}

.data-table .actions-cell {
  display: flex;
  gap: 8px;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-text {
  font-size: 16px;
  margin-bottom: 8px;
}

.empty-state-sub {
  font-size: 14px;
  color: var(--text-muted);
  opacity: 0.6;
}

/* Order Details Panel */
.order-detail-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}

.order-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

@media (max-width: 768px) {
  .order-detail-grid {
    grid-template-columns: 1fr;
  }
}

.detail-field {
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.detail-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.detail-value {
  font-size: 15px;
  color: var(--text-primary);
  word-break: break-all;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

/* Copy Button */
.copy-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 14px;
  transition: var(--transition-fast);
}

.copy-btn:hover {
  color: var(--color-primary);
  background: var(--bg-glass);
}

/* Generated codes display */
.generated-codes-display {
  max-height: 300px;
  overflow-y: auto;
  margin-top: 16px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
}

.generated-code-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 6px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px;
  color: var(--color-primary);
  transition: var(--transition-fast);
}

.generated-code-item:hover {
  background: var(--bg-glass);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 640px) {
  .card-3d-inner {
    padding: 32px 24px;
  }

  .logo-title {
    font-size: 22px;
  }

  .admin-content {
    padding: 16px;
  }

  .admin-header {
    padding: 0 16px;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .admin-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .generate-form {
    padding: 20px;
  }

  .data-table th, .data-table td {
    padding: 10px 12px;
    font-size: 12px;
  }

  .order-detail-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Loading overlay
   ============================================ */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 0, 20, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: var(--transition-normal);
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border-glass);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ============================================
   Completion notification (User side)
   ============================================ */
.completion-banner {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.15), rgba(0, 245, 212, 0.1));
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  animation: bannerPulse 2s ease-in-out infinite;
}

@keyframes bannerPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.2); }
  50% { box-shadow: 0 0 20px 5px rgba(52, 211, 153, 0.1); }
}

.completion-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-success), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.completion-text h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-success);
  margin-bottom: 4px;
}

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

/* ============================================
   Pagination
   ============================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 20px;
}

.page-btn {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  transition: var(--transition-fast);
}

.page-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.page-btn.active {
  background: var(--color-primary);
  color: var(--bg-primary);
  border-color: var(--color-primary);
}

/* Responsive table wrapper */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============================================
   Description Box (User Page)
   ============================================ */
.description-box {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 20px;
  margin-bottom: 24px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.8;
  text-align: center;
  position: relative;
  z-index: 2;
  white-space: pre-wrap;
}

.description-box:empty {
  display: none;
}

/* ============================================
   Textarea
   ============================================ */
.form-textarea {
  width: 100%;
  min-height: 120px;
  padding: 16px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.7;
  transition: var(--transition-normal);
  outline: none;
  resize: vertical;
}

.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow), var(--shadow-md);
  background: rgba(0, 245, 212, 0.03);
}

/* ============================================
   Settings Panel
   ============================================ */
.settings-section {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.settings-section h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.settings-row {
  display: flex;
  gap: 16px;
  align-items: flex-end;
  margin-top: 16px;
}

.settings-row .form-group {
  flex: 1;
  margin-bottom: 0;
}

/* ============================================
   Activity Log
   ============================================ */
.log-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: var(--transition-fast);
}

.log-item:hover {
  background: var(--bg-glass-hover);
}

.log-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.log-content {
  flex: 1;
}

.log-action {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.log-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Ensure all form inputs are clickable */
.form-input, .form-textarea, input, textarea, select, button {
  position: relative;
  z-index: 5;
}