/* ═══════════════════════════════════════════════════════════════
   Ride Coupons — Shared Styles
   Common CSS used across Super Admin & Organiser Portal
   ═══════════════════════════════════════════════════════════════ */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  color: var(--text-light);
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────────── */
.super-admin-header,
.organiser-header {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-text);
}

.admin-nav,
.organiser-info {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.nav-btn {
  padding: 0.5rem 1rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.nav-btn:hover {
  background: #2563eb;
}

.nav-btn.btn-danger {
  background: var(--danger);
}

.nav-btn.btn-danger:hover {
  background: #b91c1c;
}

/* ── Layout ───────────────────────────────────────────────────── */
.main-container {
  display: flex;
  min-height: calc(100vh - 80px);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 2rem;
  padding-bottom: 4rem;
}

.main-app {
  min-height: 100vh;
}

/* ── Sidebar ──────────────────────────────────────────────────── */
.sidebar {
  width: 280px;
  background: var(--card-bg);
  border-right: 1px solid var(--border);
  padding: 2rem 0;
  flex-shrink: 0;
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-title {
  padding: 0 1.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.5rem;
}

.sidebar-item {
  padding: 0.75rem 1.5rem;
  cursor: pointer;
  transition: all 0.2s;
  border-left: 3px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #cbd5e1;
  font-size: 0.9rem;
}

.sidebar-item:hover {
  background: rgba(99, 102, 241, 0.1);
  border-left-color: var(--primary);
  color: var(--primary-text);
}

.sidebar-item.active {
  background: rgba(99, 102, 241, 0.2);
  border-left-color: var(--primary);
  color: var(--primary-text);
  font-weight: 600;
}

.main-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

/* ── Cards ────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-content {
  padding: 1.5rem;
}

/* ── Stats ────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-text);
  margin-bottom: 0.5rem;
}

.stat-label {
  color: #94a3b8;
  font-size: 0.875rem;
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  background: var(--surface-elevated, #2a2a3e);
  color: var(--text, #e2e8f0);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover {
  background: #16a34a;
}

.btn-warning {
  background: var(--warning);
  color: #000;
}

.btn-warning:hover {
  background: #d97706;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-light);
}

.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary);
  color: var(--primary-text);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

/* ── Forms ────────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #e2e8f0;
  font-size: 0.875rem;
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.75rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-light);
  font-size: 0.875rem;
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input:read-only {
  background: rgba(0, 0, 0, 0.5);
  color: #94a3b8;
  cursor: not-allowed;
}

.form-help,
.form-hint {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* ── Login Screen ─────────────────────────────────────────────── */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}

.login-container,
.login-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 3rem;
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.login-card {
  border-radius: 16px;
  text-align: center;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.login-header h1 {
  font-size: 1.875rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--text-light);
}

.login-header p {
  color: #94a3b8;
  font-size: 0.875rem;
}

.login-card h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--primary-text);
}

.login-card p {
  color: #94a3b8;
  margin-bottom: 2rem;
}

.login-card .form-group {
  margin-bottom: 1.25rem;
  text-align: left;
}

.login-card .form-label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 500;
  color: #e2e8f0;
  font-size: 0.875rem;
}

.login-card .form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 1rem;
}

.login-card .form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.login-field {
  margin-bottom: 1.5rem;
}

.login-field label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-light);
  font-size: 0.875rem;
}

.login-field input {
  width: 100%;
  padding: 0.875rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 1rem;
  transition: all 0.2s;
}

.login-field input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.login-remember {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
  cursor: pointer;
}

.login-remember input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.login-btn {
  width: 100%;
  padding: 0.875rem;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.login-btn:hover:not(:disabled) {
  background: #5856eb;
  transform: translateY(-1px);
}

.login-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.login-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.login-error {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid #dc2626;
  color: #fca5a5;
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  display: none;
}

.login-footer {
  text-align: center;
  color: #94a3b8;
  font-size: 0.75rem;
}

.login-footer p {
  margin: 0.25rem 0;
}

/* ── Modals ───────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background: var(--card-bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 1.5rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: flex-end;
}

/* ── Status badges ────────────────────────────────────────────── */
.status-active,
.invoice-status.live {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

.status-pending,
.invoice-status.pending {
  background: rgba(245, 158, 11, 0.2);
  color: #f59e0b;
}

.organiser-status,
.invoice-status {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.invoice-status.sent {
  background: var(--success);
  color: white;
}

.invoice-status.live {
  animation: pulse 2s infinite;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.4rem;
}

.status-dot.active {
  background: var(--success);
}

.status-dot.pending {
  background: var(--warning);
}

.status-dot.offline {
  background: #64748b;
}

/* ── Animations ───────────────────────────────────────────────── */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
  .main-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
  }

  .content,
  .main-content {
    padding: 1rem;
  }

  .super-admin-header,
  .organiser-header {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}