/* css/styles.css — Ticket App Public */

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
  --color-bg: #faf9f6;
  --color-surface: #ffffff;
  --color-surface-alt: #f4f2ee;
  --color-border: #e2ddd5;
  --color-border-light: #ece8e1;

  --color-text: #2c2418;
  --color-text-secondary: #6b5e4f;
  --color-text-muted: #9c907f;

  --color-primary: #1a5c3a;
  --color-primary-hover: #14472d;
  --color-primary-light: #e8f3ed;

  --color-accent: #c45d2c;
  --color-accent-light: #fdf1eb;

  --color-success: #1a5c3a;
  --color-success-bg: #e8f3ed;
  --color-warning: #a65d0a;
  --color-warning-bg: #fef5e7;
  --color-danger: #b33a3a;
  --color-danger-bg: #fceaea;
  --color-info: #2a5a8c;
  --color-info-bg: #eaf1f8;
  --color-muted-bg: #f4f2ee;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);

  --transition: 0.2s ease;
  --max-width: 960px;
}

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

html { font-size: 15px; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

[x-cloak] { display: none !important; }

/* ============================================================
   LAYOUT
   ============================================================ */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-logo:hover { text-decoration: none; }

.site-logo span {
  color: var(--color-primary);
}

.cart-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 24px;
  cursor: pointer;
  transition: background var(--transition);
  text-decoration: none;
}

.cart-indicator:hover {
  background: #d4e8db;
  text-decoration: none;
}

.cart-indicator__count {
  background: var(--color-primary);
  color: #fff;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  margin-top: 48px;
}

/* ============================================================
   LOADING
   ============================================================ */
.spinner {
  width: 22px;
  height: 22px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.loading-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--color-text-muted);
}

.loading-state .spinner {
  margin: 0 auto 16px;
}

/* ============================================================
   HERO / PAGE HEADER
   ============================================================ */
.hero {
  text-align: center;
  padding: 48px 20px 40px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 8px;
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 auto;
}

.page-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  cursor: pointer;
  text-decoration: none;
}

.page-back:hover {
  color: var(--color-primary);
  text-decoration: none;
}

/* ============================================================
   EVENT CARDS (listing)
   ============================================================ */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.event-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
}

.event-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.event-card__image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--color-surface-alt);
}

.event-card__image-placeholder {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-surface-alt) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  opacity: 0.5;
}

.event-card__body {
  padding: 20px;
}

.event-card__date {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.event-card__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.event-card__venue {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

.event-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-card__price {
  font-weight: 700;
  color: var(--color-primary);
}

.event-card__price span {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* ============================================================
   BADGES
   ============================================================ */
.badge {
  display: inline-block;
  padding: 3px 10px;
  font-size: 0.73rem;
  font-weight: 700;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge--danger  { background: var(--color-danger-bg); color: var(--color-danger); }
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--info    { background: var(--color-info-bg); color: var(--color-info); }
.badge--muted   { background: var(--color-muted-bg); color: var(--color-text-muted); }

/* ============================================================
   EVENT DETAIL
   ============================================================ */
.event-detail {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

.event-detail__main {}

.event-detail__title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.event-detail__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}

.event-detail__meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.event-detail__meta-icon {
  font-size: 1.1rem;
  width: 22px;
  text-align: center;
}

.event-detail__description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  white-space: pre-line;
}

/* Ticket selector sidebar */
.ticket-sidebar {
  position: sticky;
  top: 80px;
}

.ticket-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ticket-panel__header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 700;
  font-size: 1rem;
}

.ticket-panel__body {
  padding: 0;
}

.ticket-option {
  padding: 16px 22px;
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ticket-option:last-child {
  border-bottom: none;
}

.ticket-option__info {
  flex: 1;
}

.ticket-option__name {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 2px;
}

.ticket-option__price {
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

.ticket-option__meta {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.qty-control {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.qty-control__btn {
  width: 34px;
  height: 34px;
  background: var(--color-surface-alt);
  border: none;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.qty-control__btn:hover {
  background: var(--color-border);
}

.qty-control__value {
  width: 36px;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--color-surface);
}

.ticket-panel__footer {
  padding: 18px 22px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}

.ticket-panel__total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.ticket-panel__total-amount {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--secondary:hover:not(:disabled) {
  background: var(--color-surface-alt);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn--ghost:hover:not(:disabled) {
  background: var(--color-surface-alt);
}

.btn--block { width: 100%; }

.btn--lg {
  padding: 14px 28px;
  font-size: 0.98rem;
  border-radius: var(--radius-lg);
}

/* ============================================================
   CHECKOUT
   ============================================================ */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}

.checkout-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.checkout-section__header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkout-section__step {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}

.checkout-section__body {
  padding: 24px;
}

/* Cart summary in sidebar */
.cart-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: sticky;
  top: 80px;
}

.cart-summary__header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 700;
}

.cart-summary__items {
  padding: 16px 22px;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.88rem;
}

.cart-item + .cart-item {
  border-top: 1px solid var(--color-border-light);
}

.cart-item__name {
  flex: 1;
}

.cart-item__qty {
  color: var(--color-text-muted);
  margin: 0 10px;
}

.cart-item__price {
  font-weight: 600;
  white-space: nowrap;
}

.cart-summary__total {
  padding: 16px 22px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
}

.cart-summary__total-amount {
  color: var(--color-primary);
  font-size: 1.25rem;
}

/* ============================================================
   FORMS
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 5px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.93rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 92, 58, 0.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.87rem;
  margin-bottom: 16px;
}

.form-hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 3px;
}

/* Stripe element container */
#stripe-payment-element {
  padding: 4px 0;
  min-height: 100px;
}

/* ============================================================
   CONFIRMATION
   ============================================================ */
.confirmation {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 20px;
}

.confirmation__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.confirmation__title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.confirmation__message {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.confirmation__summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: left;
  overflow: hidden;
  margin-bottom: 32px;
}

.confirmation__summary-header {
  padding: 16px 22px;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border-light);
  font-weight: 700;
  font-size: 0.9rem;
}

.confirmation__summary-body {
  padding: 18px 22px;
}

.confirmation__summary-item {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.88rem;
}

.confirmation__summary-item + .confirmation__summary-item {
  border-top: 1px solid var(--color-border-light);
}

.confirmation__summary-total {
  display: flex;
  justify-content: space-between;
  padding: 12px 22px;
  border-top: 1px solid var(--color-border);
  font-weight: 700;
  font-size: 1rem;
}

/* ============================================================
   PROCESSING OVERLAY
   ============================================================ */
.processing {
  text-align: center;
  padding: 60px 20px;
}

.processing .spinner {
  width: 40px;
  height: 40px;
  border-width: 4px;
  margin: 0 auto 20px;
}

.processing__text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.processing__sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

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

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state__text {
  font-size: 1rem;
}

/* ============================================================
   NOTIFICATION TOAST
   ============================================================ */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 500;
  z-index: 999;
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  animation: slideUp 0.2s ease;
}

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

.toast--success { background: var(--color-success); color: #fff; }
.toast--error   { background: var(--color-danger); color: #fff; }
.toast--info    { background: var(--color-info); color: #fff; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hero__title { font-size: 1.7rem; }
  .events-grid { grid-template-columns: 1fr; }
  .event-detail { grid-template-columns: 1fr; }
  .ticket-sidebar { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .event-detail__title { font-size: 1.5rem; }
  .container { padding: 20px 16px; }
}