/* ============================================================
   ETS Booking 2.0 — Design System
   Source: przewodnik-wieden.pl brand + spec section 9
   Grid: 8px · Radius: 8px · Flat (no shadows) · LH 1.45
   ============================================================ */

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

/* --- Tokens ------------------------------------------------ */
:root {
  /* ── Colors ── */
  --color-primary: #FF1E00;
  --color-primary-dark: #CC1800;
  --color-surface: #FFFFFF;
  --color-elevated: #E0E0E0;
  --color-text: #202020;
  --color-muted: #69727D;
  --color-border: #E0E0E0;
  --color-bg: #FFFFFF;

  /* B2B accent (amber) — placeholder, TBD with client */
  --color-b2b-accent: #E8960C;

  /* Status colors (from spec section 8) */
  --color-status-inquiry: #7C3AED;
  /* fiolet   */
  --color-status-pending-approval: #D97706;
  /* bursztyn */
  --color-status-pending-payment: #EA580C;
  /* pomarańcz */
  --color-status-payment-expired: #9CA3AF;
  /* szary    */
  --color-status-paid: #16A34A;
  /* zieleń   */
  --color-status-completed: #15803D;
  /* zieleń ciemna */
  --color-status-cancelled: #DC2626;
  /* czerwień */
  --color-status-refunded: #6B7280;
  /* szary    */
  --color-status-failed: #E11D48;
  /* róż      */

  /* ── Typography ── */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Frank Ruhl Libre', serif;

  --fw-heading: 800;
  --fw-body: 300;

  --fs-h1: 55px;
  --fs-h2: 36px;
  --fs-h3: 36px;
  --fs-h4: 18px;
  --fs-body: 15px;

  --lh-h1: 1;
  --lh-h2: 1.2;
  --lh-h3: 1.2;
  --lh-h4: 1.5;
  --lh-body: 1.65;

  /* ── Spacing (8px grid) ── */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 40px;
  --space-8: 48px;
  --space-9: 56px;
  --space-10: 64px;

  /* ── Radius ── */
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* ── Sizes ── */
  --btn-height: 44px;
  --btn-height-lg: 48px;
  --row-height: 56px;
  --icon-size: 24px;

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
}

/* --- Google Fonts ------------------------------------------ */
/* Montserrat 800, Frank Ruhl Libre 300 */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Frank+Ruhl+Libre:wght@300;400;500&display=swap');

/* --- Base -------------------------------------------------- */
html {
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: var(--fw-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--lh-body);
}

/* --- Headings ---------------------------------------------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: var(--fw-heading);
  color: var(--color-text);
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
}

h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
}

h3 {
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
}

h4 {
  font-size: var(--fs-h4);
  line-height: var(--lh-h4);
}

/* --- Links ------------------------------------------------- */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

/* --- Buttons ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--btn-height);
  padding: 0 var(--space-5);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-body);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-text);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 0 var(--space-3);
}

.btn-ghost:hover {
  opacity: 0.7;
}

.btn-danger {
  background: transparent;
  color: var(--color-status-cancelled);
}

.btn-danger:hover {
  opacity: 0.7;
}

.btn-lg {
  height: var(--btn-height-lg);
  padding: 0 var(--space-6);
  font-size: 16px;
}

.btn-full {
  width: 100%;
}

/* --- Cards ------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
}

/* --- Status badges ----------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.badge-inquiry {
  background: #EDE9FE;
  color: #5B21B6;
}

.badge-pending-approval {
  background: #FEF3C7;
  color: #92400E;
}

.badge-pending-payment {
  background: #FFEDD5;
  color: #9A3412;
}

.badge-payment-expired {
  background: #F3F4F6;
  color: #4B5563;
}

.badge-paid {
  background: #DCFCE7;
  color: #166534;
}

.badge-completed {
  background: #BBF7D0;
  color: #14532D;
}

.badge-cancelled {
  background: #FEE2E2;
  color: #991B1B;
}

.badge-refunded {
  background: #F3F4F6;
  color: #4B5563;
}

.badge-failed {
  background: #FCE7F3;
  color: #9D174D;
}

.badge-b2c {
  background: #FEE2E2;
  color: #991B1B;
}

.badge-b2b {
  background: #FEF3C7;
  color: #92400E;
}

/* --- Utility ----------------------------------------------- */
.text-muted {
  color: var(--color-muted);
}

.text-center {
  text-align: center;
}

.text-sm {
  font-size: 12px;
}

.text-lg {
  font-size: 16px;
}

.mt-1 {
  margin-top: var(--space-2);
}

.mt-2 {
  margin-top: var(--space-4);
}

.mt-3 {
  margin-top: var(--space-5);
}

.mt-4 {
  margin-top: var(--space-6);
}

.mb-1 {
  margin-bottom: var(--space-2);
}

.mb-2 {
  margin-bottom: var(--space-4);
}

.mb-3 {
  margin-bottom: var(--space-5);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.gap-1 {
  gap: var(--space-2);
}

.gap-2 {
  gap: var(--space-4);
}

.gap-3 {
  gap: var(--space-5);
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.hidden {
  display: none;
}

/* --- Form Components ---------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3) var(--space-4);
}

.form-section {
  background: #FAFAFA;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}

.form-section-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 12px;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 1px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 12px;
  color: var(--color-muted);
}

.form-input,
.form-select,
.form-textarea {
  box-sizing: border-box;
  width: 100%;
  height: 40px;
  padding: 0 var(--space-3);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  background: white;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%2369727D' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

ets-billing-address {
  display: block;
  width: 100%;
}

.address-trio {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px 90px;
  gap: var(--space-2);
  width: 100%;
}

.addr-street,
.addr-building,
.addr-local {
  width: 100%;
  min-width: 0;
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .form-section {
    padding: 12px !important;
  }

  .address-trio {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .addr-street,
  .addr-building,
  .addr-local {
    width: 100% !important;
  }
}