/* ─────────────────────────────────────────
   PureSchedule – Frontend Booking Form
   ───────────────────────────────────────── */

:root {
  --ps-primary:    #1a1a2e;
  --ps-accent:     #4f46e5;
  --ps-accent-h:   #4338ca;
  --ps-success:    #059669;
  --ps-error:      #dc2626;
  --ps-border:     #e5e7eb;
  --ps-bg:         #f9fafb;
  --ps-text:       #111827;
  --ps-muted:      #6b7280;
  --ps-radius:     10px;
  --ps-shadow:     0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
}

.ps-booking-wrap {
  max-width: 780px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ps-text);
}

/* Header */
.ps-form-header { text-align: center; margin-bottom: 40px; }
.ps-form-title  { font-size: 2rem; font-weight: 700; margin: 0 0 10px; color: var(--ps-primary); }
.ps-form-subtitle { color: var(--ps-muted); font-size: 1rem; margin: 0; }

/* Sections */
.ps-form-section {
  background: #fff;
  border: 1px solid var(--ps-border);
  border-radius: var(--ps-radius);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--ps-shadow);
}
.ps-section-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ps-primary);
  margin: 0 0 6px;
}
.ps-section-hint { font-size: .875rem; color: var(--ps-muted); margin: 0 0 20px; }

/* ── Interviewee Cards ── */
.ps-interviewee-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.ps-interviewee-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.ps-interviewee-card { cursor: pointer; }
.ps-interviewee-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--ps-border);
  border-radius: 8px;
  transition: border-color .15s, background .15s;
  position: relative;
}
.ps-interviewee-card:hover .ps-interviewee-inner { border-color: var(--ps-accent); background: #f5f3ff; }
.ps-interviewee-card input:checked ~ .ps-interviewee-inner { border-color: var(--ps-accent); background: #eef2ff; }
.ps-interviewee-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.ps-avatar-placeholder {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ps-accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 700;
  flex-shrink: 0;
}
.ps-interviewee-name  { font-weight: 600; font-size: .9rem; }
.ps-interviewee-title { font-size: .8rem; color: var(--ps-muted); }
.ps-check-icon {
  margin-left: auto;
  color: var(--ps-accent);
  font-size: 1rem;
  opacity: 0;
  transition: opacity .15s;
}
.ps-interviewee-card input:checked ~ .ps-interviewee-inner .ps-check-icon { opacity: 1; }

/* ── Topic Cards ── */
.ps-topic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 16px;
}
.ps-topic-card input { position: absolute; opacity: 0; width: 0; height: 0; }
.ps-topic-card { cursor: pointer; }
.ps-topic-inner {
  padding: 14px 16px;
  border: 2px solid var(--ps-border);
  border-radius: 8px;
  transition: border-color .15s, background .15s;
  position: relative;
}
.ps-topic-card:hover .ps-topic-inner    { border-color: var(--ps-accent); background: #f5f3ff; }
.ps-topic-card input:checked ~ .ps-topic-inner { border-color: var(--ps-accent); background: #eef2ff; }
.ps-topic-name { font-weight: 600; font-size: .9rem; }
.ps-topic-desc { font-size: .8rem; color: var(--ps-muted); margin-top: 4px; }
.ps-topic-card input:checked ~ .ps-topic-inner .ps-check-icon { opacity: 1; }

/* ── Fields ── */
.ps-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 600px) { .ps-field-row { grid-template-columns: 1fr; } }

.ps-field { margin-bottom: 16px; }
.ps-field label {
  display: block;
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ps-text);
}
.ps-required { color: var(--ps-error); }

.ps-field input[type="text"],
.ps-field input[type="email"],
.ps-field input[type="url"],
.ps-field input[type="datetime-local"],
.ps-field select,
.ps-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--ps-border);
  border-radius: 6px;
  font-size: .9rem;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
  background: #fff;
  color: var(--ps-text);
}
.ps-field input:focus,
.ps-field select:focus,
.ps-field textarea:focus {
  border-color: var(--ps-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}

/* Timezone preview */
.ps-timezone-preview {
  margin-top: 12px;
  padding: 10px 14px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 6px;
  font-size: .875rem;
  color: #065f46;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Field error */
.ps-field-error {
  font-size: .8rem;
  color: var(--ps-error);
  margin-top: 4px;
  min-height: 16px;
}

/* Error banner */
.ps-error-banner {
  padding: 14px 18px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: var(--ps-error);
  font-size: .9rem;
  margin-bottom: 20px;
}

/* Success state */
.ps-success-message {
  text-align: center;
  padding: 60px 40px;
  background: #fff;
  border-radius: var(--ps-radius);
  border: 1px solid var(--ps-border);
  box-shadow: var(--ps-shadow);
}
.ps-success-icon {
  width: 64px; height: 64px;
  background: var(--ps-success);
  color: #fff;
  border-radius: 50%;
  font-size: 2rem;
  line-height: 64px;
  margin: 0 auto 20px;
}
.ps-success-message h3 { font-size: 1.5rem; margin: 0 0 12px; color: var(--ps-primary); }
.ps-success-message p  { color: var(--ps-muted); }

/* Submit */
.ps-form-footer { text-align: center; margin-top: 8px; }
.ps-submit-btn {
  display: inline-block;
  background: var(--ps-accent);
  color: #fff;
  border: none;
  padding: 14px 40px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, transform .1s;
  width: 100%;
  max-width: 360px;
}
.ps-submit-btn:hover    { background: var(--ps-accent-h); }
.ps-submit-btn:active   { transform: scale(.98); }
.ps-submit-btn:disabled { opacity: .65; cursor: not-allowed; }

.ps-privacy-note {
  font-size: .8rem;
  color: var(--ps-muted);
  margin-top: 12px;
}
.ps-notice { color: var(--ps-muted); font-style: italic; }