* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Paleta Cetkin */
  --cetkin-blue:   #2A4199;
  --cetkin-green:  #90C749;
  --cetkin-black:  #000000;

  /* Derivados azul */
  --blue-dark:     #1f327a;
  --blue-light:    #eef1fa;
  --blue-border:   #ccd4ec;

  /* Derivados verde */
  --green-dark:    #74a836;
  --green-light:   #f1f8e5;
  --green-border:  #d5e8b3;

  /* Neutros */
  --bg:            #f5f7fb;
  --card:          #ffffff;
  --border:        #e3e7ee;
  --text:          var(--cetkin-black);
  --muted:         #6b7488;
  --success:       var(--cetkin-green);
  --disabled-bg:   #f1f3f7;
  --disabled-text: #a8afc0;

  /* Tipografía */
  --font-sans: "Google Sans Flex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Header ---------- */
.header {
  background: var(--card);
  padding: 1rem 1.5rem;
  border-bottom: 3px solid var(--cetkin-green);
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand img { height: 32px; width: auto; }
.brand p { font-size: .8rem; color: var(--muted); font-weight: 500; }

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  width: 100%;
  flex: 1;
}

/* ---------- Steps ---------- */
.steps {
  display: flex;
  gap: .5rem;
  list-style: none;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.steps li {
  flex: 1;
  min-width: 120px;
  font-size: .8rem;
  padding: .6rem .75rem;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  transition: .2s;
}
.steps li.active {
  background: var(--cetkin-blue);
  color: #fff;
  border-color: var(--cetkin-blue);
  font-weight: 600;
}
.steps li.done {
  background: var(--green-light);
  color: var(--green-dark);
  border-color: var(--green-border);
  font-weight: 600;
}

/* ---------- Panels ---------- */
.panel { display: none; animation: fade .25s ease; }
.panel.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1;transform:none;} }

.panel h2 { margin-bottom: 1rem; font-size: 1.3rem; color: var(--cetkin-black); }
.hint { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; line-height: 1.5; }
.hint strong { color: var(--cetkin-blue); }

/* ---------- Grids y tarjetas ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: .75rem; }
.grid.two { grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); }

.card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: .15s;
}
.card:hover { border-color: var(--blue-border); transform: translateY(-1px); }
.card.selected {
  border-color: var(--cetkin-blue);
  background: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(42,65,153,.15);
}
.card strong { display: block; margin-bottom: .25rem; color: var(--cetkin-black); }
.card span { font-size: .85rem; color: var(--muted); }
.option { display: flex; flex-direction: column; }

/* ---------- Calendario ---------- */
.calendar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 10px rgba(42, 65, 153, .05);
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .85rem;
  gap: .5rem;
}
.calendar-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cetkin-blue);
  text-transform: capitalize;
}
.cal-nav {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--cetkin-blue);
  cursor: pointer;
  transition: .15s;
  display: grid; place-items: center;
}
.cal-nav:hover:not(:disabled) {
  background: var(--blue-light);
  border-color: var(--cetkin-blue);
}
.cal-nav:disabled { opacity: .35; cursor: not-allowed; color: var(--muted); }

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: .4rem;
}
.calendar-weekdays span {
  text-align: center;
  font-size: .72rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .35rem 0;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day {
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  border: 1.5px solid transparent;
  background: transparent;
  font: inherit;
  font-weight: 500;
  font-size: .9rem;
  color: var(--cetkin-black);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: .12s;
  padding: 0;
  line-height: 1;
}
.cal-day.empty { visibility: hidden; pointer-events: none; }

.cal-day.available {
  background: var(--blue-light);
  color: var(--cetkin-blue);
  border-color: var(--blue-border);
  font-weight: 600;
}
.cal-day.available:hover {
  background: var(--cetkin-blue);
  color: #fff;
  border-color: var(--cetkin-blue);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(42, 65, 153, .25);
}
.cal-day.available::after {
  content: "";
  position: absolute;
  bottom: 6px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--cetkin-green);
}

.cal-day.selected {
  background: var(--cetkin-blue) !important;
  color: #fff !important;
  border-color: var(--cetkin-blue) !important;
  box-shadow: 0 4px 14px rgba(42, 65, 153, .35);
}

.cal-day.full {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  cursor: not-allowed;
  text-decoration: line-through;
}
.cal-day.off {
  color: #c4c9d4;
  cursor: not-allowed;
  font-weight: 400;
}
.cal-day.past {
  color: #d5d9e2;
  cursor: not-allowed;
  font-weight: 400;
}
.cal-day.today {
  border-color: var(--cetkin-green);
  border-width: 2px;
}

.calendar-legend {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: .85rem;
  padding-top: .85rem;
  border-top: 1px solid var(--border);
  font-size: .75rem;
  color: var(--muted);
}
.legend-item { display: inline-flex; align-items: center; gap: .35rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-available { background: var(--cetkin-blue); }
.dot-full      { background: var(--disabled-text); }
.dot-off       { background: #e3e7ee; }

.slots-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cetkin-black);
  margin: .5rem 0 .75rem;
  text-transform: capitalize;
}
.slots-title strong { color: var(--cetkin-blue); }

/* ---------- Slots ---------- */
.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: .5rem;
  margin-bottom: 1rem;
}
.slot {
  padding: .9rem .5rem;
  border-radius: 10px;
  border: 2px solid var(--border);
  background: var(--card);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  color: var(--cetkin-black);
  text-align: center;
  transition: .15s;
}
.slot:hover:not(:disabled) {
  border-color: var(--cetkin-green);
  color: var(--cetkin-blue);
}
.slot.selected {
  background: var(--cetkin-blue);
  color: #fff;
  border-color: var(--cetkin-blue);
}
.slot:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-text);
  cursor: not-allowed;
  text-decoration: line-through;
  font-weight: 500;
}
.slot small {
  display: block;
  font-size: .7rem;
  font-weight: 500;
  opacity: .85;
  margin-top: .2rem;
  text-decoration: none;
}

/* ---------- Acciones ---------- */
.actions {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}
.btn {
  padding: .75rem 1.5rem;
  border-radius: 10px;
  border: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: .15s;
}
.btn.primary {
  background: var(--cetkin-blue);
  color: #fff;
  box-shadow: 0 4px 14px rgba(42, 65, 153, .25);
}
.btn.primary:hover:not(:disabled) { background: var(--blue-dark); }
.btn.primary:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }
.btn.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn.ghost:hover { color: var(--cetkin-blue); border-color: var(--cetkin-blue); background: var(--blue-light); }

/* ---------- Form ---------- */
.form label {
  display: block;
  margin-bottom: .9rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--cetkin-black);
}
.form input {
  width: 100%;
  margin-top: .35rem;
  padding: .75rem .9rem;
  border-radius: 8px;
  border: 1.5px solid var(--border);
  font: inherit;
  background: var(--card);
  color: var(--cetkin-black);
  transition: .15s;
}
.form input:hover { border-color: var(--blue-border); }
.form input:focus {
  outline: none;
  border-color: var(--cetkin-blue);
  box-shadow: 0 0 0 3px rgba(42, 65, 153, .15);
}

.resumen {
  background: var(--blue-light);
  border: 1px solid var(--blue-border);
  border-left: 4px solid var(--cetkin-green);
  border-radius: 10px;
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--cetkin-black);
}
.resumen strong { color: var(--cetkin-blue); }

.hidden { display: none !important; }

/* ---------- Éxito ---------- */
.success { text-align: center; padding: 2rem 1rem; }
.check {
  width: 74px; height: 74px;
  background: var(--cetkin-green);
  color: #fff;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  box-shadow: 0 8px 22px rgba(144, 199, 73, .4);
}
.success h2 { margin-bottom: .5rem; color: var(--cetkin-black); }
.success p { color: var(--muted); margin-bottom: 1.5rem; line-height: 1.6; }
.success p strong { color: var(--cetkin-blue); }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 1.5rem;
  font-size: .8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .steps li { font-size: .7rem; padding: .5rem; }
  .actions { flex-direction: column-reverse; }
  .btn { width: 100%; }
  .calendar { padding: .75rem; }
  .cal-day { font-size: .82rem; border-radius: 8px; }
  .cal-nav { width: 32px; height: 32px; font-size: 1.2rem; }
  .calendar-weekdays span { font-size: .65rem; }
}

/* ============================================================
   PASO 4: Formulario en grilla + Uploads
   ============================================================ */

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: .75rem 1rem;
  margin-bottom: .5rem;
}
.form-grid label { margin-bottom: 0; }

/* Divisor con etiqueta */
.divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0 1rem;
  color: var(--cetkin-blue);
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.divider::before,
.divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--blue-border);
}
.divider span { white-space: nowrap; }

/* ---------- Uploads ---------- */
.uploads {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (min-width: 640px) {
  .uploads { grid-template-columns: 1fr 1fr; }
  .upload-box[data-upload="imagenes"] { grid-column: 1 / -1; }
}

.upload-box {
  background: #fbfcff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
  transition: .15s;
}
.upload-box.has-file {
  border-color: var(--cetkin-green);
  background: var(--green-light);
}
.upload-box.error {
  border-color: #dc3545;
  background: #fdf0f1;
}

.upload-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .35rem;
}
.upload-head strong {
  font-size: .92rem;
  font-weight: 600;
  color: var(--cetkin-black);
}
.badge {
  font-size: .68rem;
  font-weight: 600;
  padding: .2rem .5rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.badge.required { background: #ffe5e8; color: #b3243a; }
.badge.optional { background: var(--blue-light); color: var(--cetkin-blue); }

.upload-desc {
  font-size: .8rem;
  color: var(--muted);
  line-height: 1.4;
  margin-bottom: .65rem;
}

.upload-drop {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  padding: 1.1rem .75rem;
  border: 2px dashed var(--blue-border);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  text-align: center;
  transition: .15s;
}
.upload-drop:hover,
.upload-drop.dragover {
  border-color: var(--cetkin-blue);
  background: var(--blue-light);
}
.upload-icon {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cetkin-blue);
  line-height: 1;
}
.upload-text {
  font-size: .85rem;
  font-weight: 500;
  color: var(--cetkin-black);
}
.upload-hint {
  font-size: .72rem;
  color: var(--muted);
}

/* Previews */
.upload-preview {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: .65rem;
}
.upload-preview:empty { display: none; }

.file-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem .65rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: .82rem;
}
.file-thumb {
  width: 38px; height: 38px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--blue-light);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
  color: var(--cetkin-blue);
  font-weight: 700;
  font-size: .75rem;
}
.file-thumb img { width: 100%; height: 100%; object-fit: cover; }

.file-info {
  flex: 1;
  min-width: 0;
}
.file-name {
  font-weight: 600;
  color: var(--cetkin-black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-meta {
  font-size: .72rem;
  color: var(--muted);
}

.file-remove {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: #b3243a;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: .15s;
  flex-shrink: 0;
}
.file-remove:hover { background: #ffe5e8; }

/* Mensaje de error del upload */
.upload-error-msg {
  font-size: .75rem;
  color: #b3243a;
  font-weight: 500;
  margin-top: .4rem;
}