/* ── Humura Booking System — Frontend styles ────────────────────── */

:root {
  --hb-green:   #6ABF6A;
  --hb-dark:    #2a3d28;
  --hb-teal:    #4A9B8E;
  --hb-mint:    #EAF5E9;
  --hb-soft:    #F7F9F6;
  --hb-rule:    #D8E4D4;
  --hb-grey:    #888;
  --hb-text:    #2D2D2D;
  --hb-body:    #5a6b58;
  --hb-radius:  8px;
  --hb-font:    'DM Sans', Arial, sans-serif;
}

.hb-wrap { max-width: 680px; margin: 0 auto; font-family: var(--hb-font); color: var(--hb-text); }

/* Steps */
.hb-steps { display: flex; align-items: center; margin-bottom: 32px; }
.hb-step  { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--hb-grey); font-weight: 500; flex-shrink: 0; }
.hb-step span { width: 26px; height: 26px; border-radius: 50%; background: var(--hb-rule); color: var(--hb-grey); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; flex-shrink: 0; }
.hb-step.active { color: var(--hb-dark); }
.hb-step.active span { background: var(--hb-green); color: var(--hb-dark); }
.hb-step.done span { background: var(--hb-dark); color: #fff; }
.hb-step-divider { flex: 1; height: 1px; background: var(--hb-rule); margin: 0 10px; }

/* Panels */
.hb-panel { display: none; }
.hb-panel.active { display: block; }
.hb-panel-title { font-size: 18px; font-weight: 500; color: var(--hb-dark); margin: 0 0 24px; font-family: 'DM Serif Display', serif; }

/* Fields */
.hb-field-group { margin-bottom: 20px; }
.hb-label { display: block; font-size: 13px; font-weight: 500; color: var(--hb-text); margin-bottom: 8px; }
.hb-req  { color: #E05A3A; }
.hb-opt  { color: var(--hb-grey); font-weight: 400; font-size: 12px; }
.hb-hint { font-size: 12px; color: var(--hb-grey); margin-top: 5px; }
.hb-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.hb-input, .hb-select, .hb-textarea {
  width: 100%; padding: 11px 14px; font-size: 14px; font-family: var(--hb-font);
  border: 0.5px solid var(--hb-rule); border-radius: var(--hb-radius);
  background: var(--hb-soft); color: var(--hb-text);
  transition: border-color .15s;
}
.hb-input:focus, .hb-select:focus, .hb-textarea:focus {
  outline: none; border-color: var(--hb-green); box-shadow: 0 0 0 3px rgba(106,191,106,.15);
}
.hb-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }

/* Radio cards */
.hb-radio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.hb-radio-grid--2 { grid-template-columns: 1fr 1fr; }
.hb-radio-card { cursor: pointer; }
.hb-radio-card input { display: none; }
.hb-radio-inner {
  display: block; padding: 12px 14px; border: 0.5px solid var(--hb-rule);
  border-radius: var(--hb-radius); background: var(--hb-soft);
  transition: border-color .15s, background .15s;
}
.hb-radio-card input:checked + .hb-radio-inner {
  border-color: var(--hb-green); background: var(--hb-mint);
}
.hb-radio-title { font-size: 13px; font-weight: 500; color: var(--hb-text); display: block; }

/* Time slots */
.hb-slots-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 8px; }
.hb-slot {
  padding: 9px 6px; text-align: center; font-size: 13px; font-weight: 500;
  border: 0.5px solid var(--hb-rule); border-radius: 6px;
  background: var(--hb-soft); cursor: pointer; transition: all .12s;
  color: var(--hb-text);
}
.hb-slot:hover  { border-color: var(--hb-green); background: var(--hb-mint); }
.hb-slot.selected { border-color: var(--hb-green); background: var(--hb-green); color: var(--hb-dark); }
.hb-slot.unavailable { background: #f0f0f0; color: #bbb; cursor: not-allowed; border-color: #e0e0e0; text-decoration: line-through; }

/* Summary */
.hb-summary { background: var(--hb-mint); border-radius: var(--hb-radius); padding: 20px; margin-bottom: 18px; }
.hb-summary-row { display: flex; gap: 12px; padding: 6px 0; border-bottom: 0.5px solid var(--hb-rule); font-size: 14px; }
.hb-summary-row:last-child { border-bottom: none; }
.hb-summary-label { color: var(--hb-grey); width: 130px; flex-shrink: 0; }
.hb-summary-value { font-weight: 500; color: var(--hb-dark); }

/* Privacy note */
.hb-privacy-note {
  display: flex; align-items: center; gap: 8px; font-size: 12px;
  color: var(--hb-grey); margin-bottom: 20px;
}

/* Nav */
.hb-nav { display: flex; gap: 12px; align-items: center; justify-content: flex-end; margin-top: 28px; }

/* Buttons */
.hb-btn {
  padding: 12px 24px; font-size: 14px; font-weight: 500; border: none;
  border-radius: 22px; cursor: pointer; font-family: var(--hb-font); transition: opacity .15s;
}
.hb-btn:disabled { opacity: .6; cursor: not-allowed; }
.hb-btn-next, .hb-btn-submit { background: var(--hb-green); color: var(--hb-dark); }
.hb-btn-secondary { background: transparent; color: var(--hb-grey); border: 0.5px solid var(--hb-rule); }
.hb-btn:hover { opacity: .88; }

/* Error */
.hb-error { background: #FCEBEB; color: #A32D2D; border-radius: 6px; padding: 12px 16px; font-size: 13px; margin-bottom: 16px; }

/* Success */
.hb-success { text-align: center; padding: 40px 20px; }
.hb-success-icon { font-size: 48px; color: var(--hb-green); margin-bottom: 12px; }
.hb-success h3 { font-size: 22px; color: var(--hb-dark); margin-bottom: 10px; font-family: 'DM Serif Display', serif; }
.hb-success p { font-size: 14px; color: var(--hb-body); margin-bottom: 8px; }
.hb-ref-display { font-size: 14px; color: var(--hb-grey); }
.hb-ref-display strong { color: var(--hb-dark); }

@media (max-width: 540px) {
  .hb-field-row { grid-template-columns: 1fr; }
  .hb-radio-grid { grid-template-columns: 1fr 1fr; }
  .hb-step span { width: 22px; height: 22px; font-size: 10px; }
  .hb-step { font-size: 0; }
  .hb-step span { font-size: 10px; }
}