/* PayPal CC Checker - Modern Fintech UI */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-dark: #0f1419;
  --bg-card: #1a2332;
  --bg-elevated: #243044;
  --accent-primary: #009cde;
  --accent-secondary: #003087;
  --accent-glow: rgba(0, 156, 222, 0.25);
  --success: #00c853;
  --live: #00bcd4;
  --danger: #ff5252;
  --text-primary: #f0f4f8;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.12);
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Outfit', -apple-system, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 156, 222, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0, 48, 135, 0.1), transparent),
    radial-gradient(ellipse 40% 30% at 0% 80%, rgba(0, 156, 222, 0.08), transparent);
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}

/* Header */
header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.35rem;
}

header > p {
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
}

.site-domain {
  display: inline-block;
  margin-top: 0.5rem;
  color: var(--accent-primary);
  font-size: 0.95rem;
  text-decoration: none;
  opacity: 0.9;
  transition: var(--transition);
}

.site-domain:hover {
  opacity: 1;
  color: var(--accent-secondary);
}

/* Auth section */
#auth-section {
  margin-top: 1.75rem;
}

.hidden {
  display: none !important;
}

/* Telegram Login Popup */
.login-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.3s ease;
}

.login-popup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow);
}

.login-popup h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.login-popup > p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.login-popup-hint {
  margin-top: 1rem !important;
  font-size: 0.8rem !important;
  opacity: 0.7;
}

.login-error {
  color: var(--danger);
  padding: 1rem;
  font-size: 0.9rem;
}

#telegram-widget-container {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.proxy-result {
  margin-top: 0.75rem;
  min-height: 1.5rem;
}

.proxy-check-loading {
  color: var(--accent-primary);
  font-size: 0.9rem;
}

.proxy-check-ok {
  color: var(--success);
  font-size: 0.9rem;
}

.proxy-check-error {
  color: var(--danger);
  font-size: 0.9rem;
}

#login-container p,
#user-info p {
  color: var(--text-muted) !important;
  margin-bottom: 0.75rem !important;
  font-size: 0.95rem;
}

#user-info > div {
  background: var(--bg-elevated) !important;
  padding: 1.25rem 1.5rem !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid var(--border);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background: var(--bg-card);
  padding: 0.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  padding: 0.9rem 1.25rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--accent-primary);
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* Tab content */
.tab-content {
  display: none;
  animation: fadeIn 0.35s ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.card h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="file"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  color: var(--text-primary);
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-group input[type="file"] {
  padding: 0.65rem 1rem;
  cursor: pointer;
}

.form-group small {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  opacity: 0.85;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group .input-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.form-group .input-row input {
  flex: 1;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
  color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px var(--accent-glow);
}

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

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Form button layout */
#single-form .btn-primary,
#mass-form .btn-primary {
  margin-right: 0.75rem;
  margin-bottom: 0.5rem;
}

/* Result areas */
.result-area,
.summary-area {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.result-section {
  margin-bottom: 1.5rem;
}

.result-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

/* Real-time stats bar */
.realtime-stats {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.stat-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.stat-item.stat-approved {
  background: rgba(0, 200, 83, 0.12);
  border: 1px solid rgba(0, 200, 83, 0.25);
}

.stat-item.stat-live {
  background: rgba(0, 188, 212, 0.12);
  border: 1px solid rgba(0, 188, 212, 0.25);
}

.stat-item.stat-dead {
  background: rgba(255, 82, 82, 0.12);
  border: 1px solid rgba(255, 82, 82, 0.25);
}

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

.stat-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 600;
}

.stat-approved .stat-count { color: var(--success); }
.stat-live .stat-count { color: var(--live); }
.stat-dead .stat-count { color: var(--danger); }

/* Result sections with toggle */
.result-section {
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-dark);
}

.result-section-header {
  padding: 0.75rem 1rem;
}

.section-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.section-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  flex: 1;
}

.section-title.section-approved { color: var(--success); }
.section-title.section-live { color: var(--live); }
.section-title.section-dead { color: var(--danger); }

.section-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  background: var(--bg-elevated);
  border-radius: 6px;
  min-width: 2rem;
  text-align: center;
}

.section-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.section-toggle-btn:hover {
  background: var(--bg-card);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.result-section-content {
  padding: 1rem 1rem 1rem;
  border-top: 1px solid var(--border);
}

.result-section.collapsed .result-section-content {
  display: none;
}

/* Progress bar */
.progress-bar {
  height: 8px;
  background: var(--bg-dark);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 4px;
  transition: width 0.3s ease;
  font-size: 0;
}

/* Card results */
.card-result {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
  background: var(--bg-dark);
}

.card-result.approved {
  border-left: 4px solid var(--success);
  background: rgba(0, 200, 83, 0.06);
}

.card-result.live {
  border-left: 4px solid var(--live);
  background: rgba(0, 188, 212, 0.06);
}

.card-result.dead {
  border-left: 4px solid var(--danger);
  background: rgba(255, 82, 82, 0.05);
}

.card-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.card-result-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-ccs-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.copy-ccs-btn:hover {
  background: var(--accent-primary);
  color: white;
  border-color: var(--accent-primary);
}

.copy-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1rem;
  background: var(--success);
  color: white;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10000;
  animation: fadeIn 0.2s ease;
}

.card-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-primary);
  word-break: break-all;
}

.status-badge {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
}

.status-badge.approved {
  background: rgba(0, 200, 83, 0.2);
  color: var(--success);
}

.status-badge.live {
  background: rgba(0, 188, 212, 0.2);
  color: var(--live);
}

.status-badge.dead {
  background: rgba(255, 82, 82, 0.2);
  color: var(--danger);
}

.card-details {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.card-details div {
  margin-bottom: 0.25rem;
}

.card-details div:last-child {
  margin-bottom: 0;
}

/* Summary */
.summary-area h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Loading & error states */
.loading {
  padding: 2rem;
  text-align: center;
  color: var(--accent-primary);
  font-weight: 500;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.error {
  padding: 1rem 1.25rem;
  background: rgba(255, 82, 82, 0.1);
  border: 1px solid rgba(255, 82, 82, 0.3);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-weight: 500;
}