/* ========================================
   MUSSA BEAUTY BOOKING — CSS
   Paleta: Ivory · Warm Beige · Cocoa · Espresso · Dusty Rose · Champagne
   ======================================== */

#mussa-booking-app {
  /* Paleta de marca Mussa Beauty */
  --mb-bg:         #F7F3EE;   /* Ivory — fondo principal */
  --mb-surface:    #FFFFFF;   /* Blanco — cards */
  --mb-secondary:  #D8C8B8;   /* Warm Beige — fondos secundarios */
  --mb-primary:    #4A352C;   /* Cocoa — botones e importantes */
  --mb-text:       #271E1A;   /* Espresso — textos */
  --mb-accent:     #C7A9A2;   /* Dusty Rose — acento limitado */
  --mb-champagne:  #B69A78;   /* Champagne — detalles pequeños */
  --mb-muted:      #8C7B74;   /* Texto secundario */
  --mb-border:     #E0D5CC;   /* Bordes sutiles */
  --mb-radius:     14px;
  --mb-radius-sm:  8px;
  --mb-shadow:     0 2px 16px rgba(42,28,22,.07);
  --mb-shadow-md:  0 4px 28px rgba(42,28,22,.12);
  --mb-font:       -apple-system, 'Segoe UI', Arial, sans-serif;
  --mb-font-serif: 'Georgia', serif;

  /* Legacy aliases para compatibilidad */
  --mb-pink-deep:  #4A352C;
  --mb-pink:       #D8C8B8;
  --mb-pink-dark:  #C4B0A0;

  font-family: var(--mb-font);
  background: var(--mb-bg);
  color: var(--mb-text);
  width: 100%;
  min-height: 100vh;
  padding: 0;
  margin: 0;
}

#mussa-booking-app * { box-sizing: border-box; }

.mb-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ── STEPS ──────────────────────────────── */
.mb-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 0 28px;
}
.mb-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: .35;
  transition: opacity .3s;
}
.mb-step.active, .mb-step.done { opacity: 1; }
.mb-step-num {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--mb-secondary);
  color: var(--mb-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  transition: background .3s, transform .2s;
}
.mb-step.active .mb-step-num {
  background: var(--mb-primary);
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(74,53,44,.3);
}
.mb-step.done .mb-step-num {
  background: var(--mb-champagne);
  color: #fff;
}
.mb-step-label {
  font-size: 10px; font-weight: 600;
  color: var(--mb-primary);
  text-transform: uppercase; letter-spacing: .8px;
  white-space: nowrap;
}
.mb-step-line {
  flex: 1; height: 2px;
  background: var(--mb-border);
  min-width: 28px; max-width: 60px;
  margin-bottom: 20px;
}

/* ── PANELS ─────────────────────────────── */
.mb-panel { display: none; animation: mbFadeIn .25s ease; }
.mb-panel.active { display: block; }
@keyframes mbFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}
.mb-panel-title {
  font-family: var(--mb-font-serif);
  font-size: 24px; color: var(--mb-primary);
  margin: 0 0 24px; text-align: center;
  font-weight: normal; letter-spacing: .3px;
}

/* ── CATEGORY ───────────────────────────── */
.mb-category { margin-bottom: 28px; }
.mb-category-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 2.5px; color: var(--mb-muted);
  margin-bottom: 12px; padding-left: 2px; font-weight: 700;
}

/* ── SERVICE CARDS ──────────────────────── */
.mb-service-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--mb-surface);
  border: 1.5px solid var(--mb-border);
  border-radius: var(--mb-radius);
  padding: 16px; margin-bottom: 10px;
  cursor: pointer;
  transition: border-color .18s, box-shadow .18s, transform .12s;
}
.mb-service-card:hover {
  border-color: var(--mb-champagne);
  box-shadow: var(--mb-shadow-md);
  transform: translateY(-2px);
}
.mb-service-card.selected {
  border-color: var(--mb-primary);
  border-width: 2px;
  background: #F2EDE8;
  box-shadow: 0 0 0 3px rgba(74,53,44,.08);
}
.mb-service-img {
  width: 64px; height: 64px; border-radius: 10px;
  background-size: cover; background-position: center;
  flex-shrink: 0; background-color: var(--mb-secondary);
}
.mb-service-info { flex: 1; min-width: 0; }
.mb-service-name { font-size: 15px; font-weight: 600; color: var(--mb-text); margin-bottom: 4px; }
.mb-service-desc { font-size: 12px; color: var(--mb-muted); line-height: 1.45; margin-bottom: 8px; }
.mb-service-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.mb-badge {
  font-size: 11px; padding: 4px 10px; border-radius: 20px;
  font-weight: 600; letter-spacing: .2px;
}
.mb-badge-time  { background: var(--mb-secondary); color: var(--mb-primary); }
.mb-badge-price { background: var(--mb-champagne); color: #fff; }
.mb-service-check {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--mb-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; opacity: 0; flex-shrink: 0;
  transition: opacity .18s, transform .18s; transform: scale(.7);
}
.mb-service-card.selected .mb-service-check { opacity: 1; transform: scale(1); }

/* ── CALENDAR ───────────────────────────── */
.mb-calendar-nav { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mb-cal-month { font-size: 15px; color: var(--mb-primary); font-weight: 700; }
.mb-cal-nav {
  background: var(--mb-secondary); border: none;
  border-radius: 50%; width: 36px; height: 36px;
  font-size: 18px; cursor: pointer; color: var(--mb-primary);
  transition: background .18s, transform .12s;
  display: flex; align-items: center; justify-content: center;
}
.mb-cal-nav:hover { background: var(--mb-accent); transform: scale(1.05); }
.mb-calendar {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 3px; margin-bottom: 20px;
}
.mb-cal-dow {
  text-align: center; font-size: 10px; color: var(--mb-muted);
  padding: 5px 0; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
}
.mb-cal-day {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 13px; cursor: pointer;
  transition: background .15s, color .15s; color: var(--mb-text);
}
.mb-cal-day:hover:not(.disabled):not(.other-month) { background: var(--mb-secondary); }
.mb-cal-day.available { font-weight: 700; color: var(--mb-primary); }
.mb-cal-day.selected { background: var(--mb-primary) !important; color: #fff !important; box-shadow: 0 2px 8px rgba(74,53,44,.3); }
.mb-cal-day.today { border: 2px solid var(--mb-champagne); font-weight: 700; }
.mb-cal-day.disabled, .mb-cal-day.other-month { color: #ccc; cursor: default; pointer-events: none; }
.mb-cal-loading { grid-column: 1/-1; text-align: center; color: var(--mb-muted); font-size: 13px; padding: 24px; }

/* ── TIME SLOTS ─────────────────────────── */
.mb-time-heading { font-size: 13px; color: var(--mb-primary); margin-bottom: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.mb-time-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 20px; }
.mb-time-slot {
  padding: 11px 8px; text-align: center;
  border: 1.5px solid var(--mb-border); border-radius: var(--mb-radius-sm);
  font-size: 13px; cursor: pointer; transition: all .18s;
  color: var(--mb-text); font-weight: 500; background: var(--mb-surface);
}
.mb-time-slot:hover { border-color: var(--mb-primary); background: #F2EDE8; color: var(--mb-primary); }
.mb-time-slot.selected { background: var(--mb-primary); color: #fff; border-color: var(--mb-primary); box-shadow: 0 2px 8px rgba(74,53,44,.25); }
.mb-no-slots { grid-column: 1/-1; text-align: center; color: var(--mb-muted); font-size: 13px; padding: 20px; font-style: italic; }

/* ── SERVICE SUMMARY BAR ────────────────── */
.mb-selected-service-info {
  background: linear-gradient(135deg, var(--mb-secondary) 0%, #C8B5A3 100%);
  border-radius: var(--mb-radius-sm); padding: 14px 18px; margin-bottom: 20px;
  color: var(--mb-primary); font-size: 14px; display: flex;
  justify-content: space-between; align-items: center; font-weight: 600;
}

/* ── FORM ───────────────────────────────── */
.mb-form { margin-bottom: 20px; }
.mb-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mb-form-group { margin-bottom: 18px; }
.mb-form-group label {
  display: block; font-size: 11px; color: var(--mb-primary);
  margin-bottom: 7px; font-weight: 700; letter-spacing: .7px; text-transform: uppercase;
}
.mb-form-group input,
.mb-form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--mb-border); border-radius: var(--mb-radius-sm);
  font-size: 15px; font-family: var(--mb-font); color: var(--mb-text);
  background: var(--mb-surface); outline: none;
  transition: border-color .18s, box-shadow .18s; -webkit-appearance: none;
}
.mb-form-group input:focus,
.mb-form-group textarea:focus {
  border-color: var(--mb-primary);
  box-shadow: 0 0 0 3px rgba(74,53,44,.1);
}
.mb-form-group small { font-size: 11px; color: var(--mb-muted); margin-top: 5px; display: block; }
.mb-form-group textarea { resize: vertical; min-height: 80px; }

/* ── BOOKING SUMMARY ────────────────────── */
.mb-booking-summary {
  background: var(--mb-surface); border: 1.5px solid var(--mb-border);
  border-radius: var(--mb-radius); padding: 18px 20px; margin-bottom: 24px;
}
.mb-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0; border-bottom: 1px solid var(--mb-border);
}
.mb-summary-row:last-child { border: none; }
.mb-summary-label { font-size: 12px; color: var(--mb-muted); font-weight: 500; }
.mb-summary-value { font-size: 13px; color: var(--mb-text); font-weight: 700; }

/* ── BUTTONS ────────────────────────────── */
.mb-btn-primary, .mb-btn-secondary {
  width: 100%; padding: 15px 20px; border: none;
  border-radius: var(--mb-radius-sm); font-size: 15px;
  font-family: var(--mb-font); font-weight: 700; cursor: pointer;
  transition: all .18s; margin-top: 8px; letter-spacing: .3px;
}
.mb-btn-primary { background: var(--mb-primary); color: #fff; }
.mb-btn-primary:hover:not(:disabled) {
  background: #3A2820;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(74,53,44,.35);
}
.mb-btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.mb-btn-secondary { background: transparent; color: var(--mb-primary); border: 1.5px solid var(--mb-border); }
.mb-btn-secondary:hover { background: var(--mb-secondary); border-color: var(--mb-secondary); }
.mb-step-nav { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; }

/* ── SUCCESS ────────────────────────────── */
.mb-success-panel { text-align: center; padding: 32px 0; }
.mb-success-icon { font-size: 60px; margin-bottom: 18px; animation: mbPop .5s ease; display: block; }
@keyframes mbPop {
  0%   { transform: scale(0) rotate(-10deg); }
  70%  { transform: scale(1.18) rotate(3deg); }
  100% { transform: scale(1) rotate(0); }
}
.mb-success-panel h2 { font-family: var(--mb-font-serif); font-size: 28px; color: var(--mb-primary); margin-bottom: 10px; font-weight: normal; }
.mb-success-msg { color: var(--mb-muted); font-size: 15px; line-height: 1.65; margin-bottom: 28px; }
.mb-success-details { background: var(--mb-surface); border: 1.5px solid var(--mb-border); border-radius: var(--mb-radius); padding: 18px 20px; margin-bottom: 16px; }
.mb-success-address { background: var(--mb-secondary); border-radius: var(--mb-radius); padding: 18px 20px; font-size: 14px; color: var(--mb-primary); line-height: 1.7; margin-bottom: 24px; }
.mb-success-address strong { color: var(--mb-text); }
.mb-success-address a { color: var(--mb-primary); font-weight: 700; }

/* ── PAYMENT FAILED ─────────────────────── */
.mb-failed-panel { text-align: center; padding: 40px 20px; animation: mbFadeIn .25s ease; }
.mb-failed-icon { font-size: 56px; display: block; margin-bottom: 18px; animation: mbShake .4s ease; }
@keyframes mbShake { 0%,100%{transform:translateX(0)} 20%,60%{transform:translateX(-6px)} 40%,80%{transform:translateX(6px)} }
.mb-failed-panel h2 { font-family: var(--mb-font-serif); font-size: 24px; color: #8B2020; margin-bottom: 10px; font-weight: normal; }
.mb-failed-msg { color: var(--mb-muted); font-size: 14px; line-height: 1.65; margin-bottom: 28px; max-width: 380px; margin-left: auto; margin-right: auto; }
.mb-failed-actions { display: flex; flex-direction: column; gap: 12px; max-width: 320px; margin: 0 auto; }

/* ── SQUARE PAYMENT ─────────────────────── */
.mb-payment-section { background: var(--mb-surface); border: 2px solid var(--mb-border); border-radius: var(--mb-radius); padding: 20px; margin-bottom: 22px; }
.mb-payment-header { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.mb-payment-icon { font-size: 28px; flex-shrink: 0; }
.mb-payment-header strong { display: block; font-size: 14px; color: var(--mb-text); font-weight: 700; }
.mb-deposit-amount { display: inline-block; background: var(--mb-primary); color: #fff; font-weight: 700; font-size: 16px; padding: 3px 12px; border-radius: 20px; margin-left: 8px; }
.mb-payment-info { font-size: 12px; color: var(--mb-muted); margin-bottom: 16px; line-height: 1.5; }
#mb-card-container { min-height: 89px; margin-bottom: 12px; }
.mb-payment-status { padding: 10px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; margin-top: 10px; }
.mb-payment-status--error { background: #FDEAEA; color: #8B2020; border: 1px solid #E8BABA; }
.mb-payment-status--success { background: #EAF5EA; color: #1A5C1A; }

/* ── SPINNER ────────────────────────────── */
.mb-spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: mbSpin .7s linear infinite; vertical-align: middle; margin-left: 6px; }
@keyframes mbSpin { to { transform: rotate(360deg); } }

/* ── MOBILE ─────────────────────────────── */
@media (max-width: 600px) {
  #mussa-booking-app { background: var(--mb-surface); }
  .mb-inner { padding: 16px 14px 32px; max-width: 100%; }
  .mb-steps { padding: 18px 16px 22px; }
  .mb-panel-title { font-size: 21px; }
  .mb-form-row { grid-template-columns: 1fr; gap: 0; }
  .mb-time-grid { grid-template-columns: repeat(2, 1fr); }
  .mb-step-nav { grid-template-columns: 1fr 1fr; }
  .mb-form-group input, .mb-form-group textarea { font-size: 16px; }
}

/* ── DESKTOP ────────────────────────────── */
@media (min-width: 768px) {
  .mb-inner { padding: 40px 32px 60px; }
  .mb-panel-title { font-size: 28px; margin-bottom: 32px; text-align: left; }
  .mb-steps { padding: 32px 0 36px; }
  .mb-service-card { padding: 18px 20px; gap: 20px; }
  .mb-service-img { width: 76px; height: 76px; }
  #mb-step-2 .mb-cal-wrap { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: start; }
  .mb-time-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 1024px) {
  .mb-inner { max-width: 780px; padding: 48px 40px 72px; }
  .mb-time-grid { grid-template-columns: repeat(4, 1fr); }
}