/* IT Star Bookings — Front-end styles */
:root {
  --itsb-blue:    #0055ff;
  --itsb-dark:    #0a0f1e;
  --itsb-border:  #dde2ef;
  --itsb-paper:   #f4f1ea;
  --itsb-mid:     #8899bb;
  --itsb-radius:  12px;
  --itsb-shadow:  0 4px 24px rgba(0,85,255,0.10);
}

.itsb-wrap { max-width: 820px; margin: 0 auto; font-family: 'DM Sans','Segoe UI',sans-serif; }

/* ── STEP INDICATOR ── */
.itsb-steps {
  display: flex; align-items: center; margin-bottom: 2.5rem;
  background: #fff; border: 1.5px solid var(--itsb-border);
  border-radius: var(--itsb-radius); padding: 1rem 1.5rem;
}
.itsb-step {
  display: flex; align-items: center; gap: 0.5rem;
  flex: 1; color: var(--itsb-mid); font-size: 0.83rem; font-weight: 600;
}
.itsb-step.active { color: var(--itsb-blue); }
.itsb-step.done   { color: #16a34a; }
.step-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--itsb-border); color: var(--itsb-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 800; flex-shrink: 0;
}
.itsb-step.active .step-num { background: var(--itsb-blue); color: #fff; }
.itsb-step.done   .step-num { background: #16a34a; color: #fff; }
.itsb-step-line { flex: 1; height: 2px; background: var(--itsb-border); margin: 0 0.5rem; max-width: 40px; }
@media (max-width: 600px) { .step-label { display: none; } .itsb-step-line { max-width: 20px; } }

/* ── PANEL ── */
.itsb-panel { background: #fff; border: 1.5px solid var(--itsb-border); border-radius: var(--itsb-radius); padding: 2rem; }
.itsb-panel.hidden { display: none; }
.itsb-panel-title { font-size: 1.3rem; font-weight: 800; color: var(--itsb-dark); margin-bottom: 0.25rem; }
.itsb-panel-sub   { color: var(--itsb-mid); font-size: 0.9rem; margin-bottom: 1.75rem; }

/* ── BACK BUTTON ── */
.itsb-back {
  background: none; border: 1.5px solid var(--itsb-border); border-radius: 7px;
  padding: 0.35rem 0.85rem; font-size: 0.83rem; font-weight: 600;
  color: var(--itsb-mid); cursor: pointer; margin-bottom: 1.25rem;
  transition: border-color 0.14s, color 0.14s;
}
.itsb-back:hover { border-color: var(--itsb-blue); color: var(--itsb-blue); }

/* ── SERVICE CARDS ── */
.itsb-services-grid { display: flex; flex-direction: column; gap: 1rem; }
.itsb-service-card {
  display: flex; align-items: center; gap: 1.25rem;
  width: 100%; background: #fff;
  border: 1.5px solid var(--itsb-border); border-radius: var(--itsb-radius);
  padding: 1.25rem 1.5rem; cursor: pointer; text-align: left;
  transition: border-color 0.14s, box-shadow 0.14s, transform 0.14s;
}
.itsb-service-card:hover { border-color: var(--itsb-blue); box-shadow: var(--itsb-shadow); transform: translateY(-1px); }
.itsb-service-card.selected { border-color: var(--itsb-blue); background: #f0f5ff; }
.svc-icon {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}
.svc-info { flex: 1; }
.svc-name { font-size: 1.05rem; font-weight: 800; color: var(--itsb-dark); margin-bottom: 0.25rem; }
.svc-meta { display: flex; gap: 1rem; font-size: 0.8rem; color: var(--itsb-mid); font-weight: 600; margin-bottom: 0.35rem; }
.svc-free { color: #16a34a; font-weight: 800; }
.svc-desc { font-size: 0.83rem; color: var(--itsb-mid); line-height: 1.45; }
.svc-arrow { font-size: 1.3rem; color: var(--itsb-blue); flex-shrink: 0; }

/* ── CALENDAR ── */
.itsb-calendar-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media (max-width: 600px) { .itsb-calendar-wrap { grid-template-columns: 1fr; } }

.itsb-cal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.75rem;
}
#cal-month-label { font-weight: 800; font-size: 0.95rem; color: var(--itsb-dark); }
.cal-nav {
  background: none; border: 1.5px solid var(--itsb-border);
  border-radius: 6px; width: 30px; height: 30px;
  font-size: 1rem; cursor: pointer; color: var(--itsb-dark);
  transition: background 0.12s;
}
.cal-nav:hover { background: var(--itsb-blue); color: #fff; border-color: var(--itsb-blue); }

.itsb-cal-grid {
  display: grid; grid-template-columns: repeat(7,1fr);
  gap: 2px; margin-bottom: 4px;
}
.cal-day-header { text-align: center; font-size: 0.68rem; font-weight: 700; color: var(--itsb-mid); padding: 4px 0; }
.itsb-cal-days  { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; }

.cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 600; border-radius: 6px;
  cursor: pointer; transition: background 0.12s, color 0.12s;
  border: 1.5px solid transparent;
}
.cal-day.empty   { cursor: default; }
.cal-day.past    { color: #ccc; cursor: default; }
.cal-day.unavail { color: #ccc; cursor: not-allowed; }
.cal-day.avail   { background: #f0f5ff; color: var(--itsb-blue); border-color: #c7d7ff; }
.cal-day.avail:hover { background: var(--itsb-blue); color: #fff; border-color: var(--itsb-blue); }
.cal-day.selected { background: var(--itsb-blue) !important; color: #fff !important; border-color: var(--itsb-blue) !important; }
.cal-day.today   { font-weight: 900; text-decoration: underline; }
.itsb-cal-loading { grid-column: 1/-1; text-align: center; color: var(--itsb-mid); padding: 1rem; font-size: 0.85rem; }

/* ── TIME SLOTS ── */
.itsb-slots-hint  { color: var(--itsb-mid); font-size: 0.85rem; text-align: center; padding: 2rem 0; }
.itsb-slots-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--itsb-blue); margin-bottom: 0.75rem; font-family: monospace; }
.itsb-slots-grid  { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
.time-slot {
  padding: 0.55rem; border: 1.5px solid var(--itsb-border);
  border-radius: 8px; font-size: 0.83rem; font-weight: 700;
  text-align: center; cursor: pointer; background: #fff;
  transition: all 0.12s; color: var(--itsb-dark);
}
.time-slot:hover   { border-color: var(--itsb-blue); background: #f0f5ff; color: var(--itsb-blue); }
.time-slot.selected { background: var(--itsb-blue); color: #fff; border-color: var(--itsb-blue); }
.itsb-no-slots { color: var(--itsb-mid); font-size: 0.85rem; text-align: center; padding: 1.5rem 0; }

/* ── STEP 2 NEXT BTN ── */
.itsb-btn-primary {
  background: var(--itsb-blue); color: #fff;
  border: none; border-radius: 9px;
  padding: 0.75rem 2rem; font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: background 0.14s, opacity 0.14s;
  margin-top: 0.5rem; display: inline-block;
}
.itsb-btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }
.itsb-btn-primary:not(:disabled):hover { background: #002fa7; }
.itsb-btn-secondary {
  background: #f0f2f8; color: var(--itsb-dark);
  border: 1.5px solid var(--itsb-border);
  border-radius: 9px; padding: 0.65rem 1.5rem;
  font-size: 0.9rem; font-weight: 700; cursor: pointer;
  transition: background 0.12s; margin-top: 0.75rem;
}
.itsb-btn-secondary:hover { background: var(--itsb-border); }

/* ── BOOKING SUMMARY ── */
.itsb-booking-summary {
  background: linear-gradient(135deg, #0a0f1e, #0055ff);
  border-radius: var(--itsb-radius); padding: 1.25rem 1.5rem;
  color: #fff; margin-bottom: 1.75rem;
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem;
}
.summary-item .label { font-size: 0.68rem; letter-spacing: 0.1em; color: rgba(255,255,255,0.6); text-transform: uppercase; margin-bottom: 0.2rem; }
.summary-item .value { font-size: 0.95rem; font-weight: 700; }
@media (max-width: 500px) { .itsb-booking-summary { grid-template-columns: 1fr 1fr; } }

/* ── FORM ── */
.itsb-form { display: flex; flex-direction: column; gap: 0; }
.itsb-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 600px) { .itsb-field-row { grid-template-columns: 1fr; } }
.itsb-field label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--itsb-dark); margin-bottom: 0.35rem; }
.req { color: #ef4444; }
.itsb-field input, .itsb-field textarea {
  width: 100%; padding: 0.55rem 0.8rem;
  border: 1.5px solid var(--itsb-border); border-radius: 8px;
  font-size: 0.9rem; font-family: inherit; color: var(--itsb-dark);
  outline: none; transition: border-color 0.14s;
  background: #f9fafc;
}
.itsb-field input:focus, .itsb-field textarea:focus { border-color: var(--itsb-blue); background: #fff; }
.itsb-privacy-note {
  font-size: 0.78rem; color: var(--itsb-mid);
  background: #f8f9fc; border-radius: 7px;
  padding: 0.6rem 0.9rem; margin-bottom: 1.25rem;
}
.itsb-error {
  background: #fee2e2; color: #991b1b;
  border: 1px solid #fca5a5; border-radius: 7px;
  padding: 0.65rem 1rem; font-size: 0.85rem;
  margin-bottom: 1rem;
}

/* ── CONFIRMED ── */
.itsb-confirmed { text-align: center; padding: 1.5rem 0; }
.confirmed-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.itsb-confirmed h2 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--itsb-dark); }
.itsb-confirmed > p { color: var(--itsb-mid); font-size: 0.95rem; margin-bottom: 1.5rem; }
.itsb-confirm-details {
  background: var(--itsb-paper); border-radius: var(--itsb-radius);
  padding: 1rem 1.5rem; margin: 1.25rem auto;
  max-width: 400px; text-align: left; font-size: 0.88rem;
}
.itsb-confirm-details .detail-row {
  display: flex; justify-content: space-between;
  padding: 0.4rem 0; border-bottom: 1px solid var(--itsb-border);
}
.itsb-confirm-details .detail-row:last-child { border: none; }
.detail-label { color: var(--itsb-mid); font-weight: 600; }
.detail-value { font-weight: 700; color: var(--itsb-dark); }
.itsb-btn-teams {
  display: inline-block;
  background: #5558d9; color: #fff;
  padding: 0.8rem 2rem; border-radius: 9px;
  font-size: 1rem; font-weight: 700; text-decoration: none;
  margin: 1rem 0 0.5rem; transition: background 0.14s;
}
.itsb-btn-teams:hover { background: #4447c2; text-decoration: none; color: #fff; }
.itsb-confirm-note { font-size: 0.8rem; color: var(--itsb-mid); margin-top: 0.75rem; }