/* ============================================================
   Pizzeria Booking — Frontend styles
   Modern & minimaliste
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&family=DM+Serif+Display&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --pb-bg:          #faf9f7;
  --pb-surface:     #ffffff;
  --pb-border:      #e4e0d8;
  --pb-border-focus:#1a1a1a;
  --pb-text:        #1a1a1a;
  --pb-muted:       #888880;
  --pb-accent:      #c8392b;
  --pb-success-bg:  #f0f7f0;
  --pb-success-txt: #2e7d32;
  --pb-error-bg:    #fdf3f3;
  --pb-error-txt:   #c62828;
  --pb-radius:      3px;
  --pb-font:        'DM Sans', sans-serif;
  --pb-font-serif:  'DM Serif Display', serif;
  --pb-transition:  0.18s ease;
}

/* ── Wrapper ────────────────────────────────────────────────── */
.pb-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: 0;
  font-family: var(--pb-font);
  color: var(--pb-text);
}

/* ── Header ─────────────────────────────────────────────────── */
.pb-header {
  margin-bottom: 40px;
}

.pb-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--pb-accent);
  margin-bottom: 10px;
}

.pb-title {
  font-family: var(--pb-font-serif);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 400;
  margin: 0 0 10px;
  line-height: 1.2;
  color: var(--pb-text);
}

.pb-subtitle {
  font-size: 15px;
  color: var(--pb-muted);
  margin: 0;
  font-weight: 300;
  line-height: 1.6;
}

/* ── Form layout ─────────────────────────────────────────────── */
#pb-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pb-grid {
  display: grid;
  gap: 20px;
}
.pb-grid-2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 520px) {
  .pb-grid-2 { grid-template-columns: 1fr; }
}

/* ── Fields ──────────────────────────────────────────────────── */
.pb-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.pb-field label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--pb-muted);
}

.pb-field label span {
  color: var(--pb-accent);
}

.pb-field input,
.pb-field select,
.pb-field textarea,
.pb-select-wrap select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--pb-border);
  border-radius: var(--pb-radius);
  background: var(--pb-surface);
  color: var(--pb-text);
  font-family: var(--pb-font);
  font-size: 15px;
  transition: border-color var(--pb-transition), box-shadow var(--pb-transition);
  outline: none;
  box-sizing: border-box;
  -webkit-appearance: none;
  appearance: none;
}

.pb-field input::placeholder,
.pb-field textarea::placeholder {
  color: #ccc8c0;
}

.pb-field input:focus,
.pb-field select:focus,
.pb-field textarea:focus,
.pb-select-wrap select:focus {
  border-color: var(--pb-border-focus);
  box-shadow: 0 0 0 3px rgba(26,26,26,0.06);
}

.pb-field input:disabled,
.pb-field select:disabled,
.pb-select-wrap select:disabled {
  background: #f5f4f0;
  color: var(--pb-muted);
  cursor: not-allowed;
}

/* Select wrapper with custom arrow */
.pb-select-wrap {
  position: relative;
}
.pb-select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--pb-muted);
  pointer-events: none;
}
.pb-select-wrap select {
  padding-right: 36px;
  cursor: pointer;
}

.pb-field textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
}

.pb-slot-hint {
  font-size: 12px;
  color: var(--pb-muted);
  font-style: italic;
  height: 16px;
  display: block;
}

/* ── Submit ───────────────────────────────────────────────────── */
.pb-submit-row {
  padding-top: 8px;
}

.pb-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--pb-text);
  color: #fff;
  border: none;
  border-radius: var(--pb-radius);
  font-family: var(--pb-font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background var(--pb-transition), transform var(--pb-transition);
}

.pb-btn:hover {
  background: #333;
}

.pb-btn:active {
  transform: translateY(1px);
}

.pb-btn:disabled {
  background: #999;
  cursor: not-allowed;
  transform: none;
}

.pb-btn-icon {
  transition: transform var(--pb-transition);
}
.pb-btn:not(:disabled):hover .pb-btn-icon {
  transform: translateX(4px);
}

.pb-btn-ghost {
  background: transparent;
  border: 1px solid var(--pb-border);
  color: var(--pb-text);
  padding: 10px 20px;
  border-radius: var(--pb-radius);
  font-family: var(--pb-font);
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--pb-transition);
}
.pb-btn-ghost:hover { border-color: var(--pb-text); }

/* ── Success & Error states ─────────────────────────────────── */
.pb-success {
  text-align: center;
  padding: 48px 24px;
  background: var(--pb-success-bg);
  border-radius: var(--pb-radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.pb-success-icon {
  width: 56px;
  height: 56px;
  background: var(--pb-success-txt);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 300;
}

.pb-success-msg {
  font-size: 15px;
  color: var(--pb-success-txt);
  margin: 0;
  max-width: 360px;
  line-height: 1.6;
}

.pb-error-msg {
  padding: 14px 16px;
  background: var(--pb-error-bg);
  border-left: 3px solid var(--pb-accent);
  color: var(--pb-error-txt);
  font-size: 14px;
  border-radius: 0 var(--pb-radius) var(--pb-radius) 0;
}

[hidden] { display: none !important; }