/* ============================================================
   Enrolit — Registro de Nueva Carrera
   Hoja de estilos — Dark theme
   ============================================================ */

:root {
  --bg:          #0f1117;
  --bg-card:     #1a1d27;
  --bg-card-2:   #22263a;
  --bg-input:    #0f1117;
  --border:      #2e3348;
  --accent:      #0A82F0;
  --accent-hover:#0870d4;
  --accent-2:    #00d4aa;
  --accent-3:    #ff6b6b;
  --text:        #e2e8f0;
  --text-muted:  #8892a4;
  --text-label:  #b8c2d4;
  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,.35);
  --transition:  .18s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Header ────────────────────────────────── */
.site-header {
  width: 100%;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.site-header img {
  height: 36px;
}
.site-header .header-title {
  font-size: .9rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ── Wrapper ───────────────────────────────── */
.form-wrapper {
  width: 100%;
  max-width: 860px;
  padding: 32px 20px 60px;
}

/* ── Título de página ──────────────────────── */
.page-title {
  text-align: center;
  margin-bottom: 28px;
}
.page-title h1 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.page-title p {
  font-size: .875rem;
  color: var(--text-muted);
}

/* ── Progress bar ──────────────────────────── */
.progress-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  margin-bottom: 36px;
  padding: 0 4px;
}
.progress-bar::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 28px;
  right: 28px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.progress-line {
  position: absolute;
  top: 18px;
  left: 28px;
  height: 2px;
  background: var(--accent);
  z-index: 1;
  transition: width .4s ease;
}
.step-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  cursor: default;
}
.step-dot .dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card-2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.step-dot .dot svg {
  display: none;
  width: 16px;
  height: 16px;
}
.step-dot .dot-label {
  font-size: .68rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: center;
  max-width: 72px;
  line-height: 1.3;
  transition: color var(--transition);
}

/* Step states */
.step-dot.active .dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.step-dot.active .dot-label { color: var(--accent); }

.step-dot.done .dot {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: #0f1117;
}
.step-dot.done .dot .step-num { display: none; }
.step-dot.done .dot svg { display: block; }
.step-dot.done .dot-label { color: var(--accent-2); }

/* ── Card ──────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
}

/* ── Step panels ───────────────────────────── */
.step-panel { display: none; }
.step-panel.active { display: block; }

.step-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.step-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.step-header h2 svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.step-header p {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ── 2-col grid ────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 20px;
}
.col-span-2 { grid-column: span 2; }

@media (max-width: 600px) {
  .grid-2 { grid-template-columns: 1fr; }
  .col-span-2 { grid-column: span 1; }
}

/* ── Form group ────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-label);
}
.form-label .req {
  color: var(--accent-3);
  margin-left: 2px;
}
.form-hint {
  font-size: .72rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: -2px;
}

/* ── Inputs ────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="tel"],
select,
textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
input::placeholder,
textarea::placeholder { color: #4a5568; }

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10,130,240,.15);
}

input.error, select.error, textarea.error {
  border-color: var(--accent-3);
}

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' viewBox='0 0 24 24' stroke='%238892a4'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 34px;
}
select option { background: #1a1d27; }

textarea { resize: vertical; min-height: 80px; }

/* ── Toggle switch (Sí/No) ─────────────────── */
.toggle-group {
  display: flex;
  gap: 8px;
}
.toggle-btn {
  flex: 1;
  padding: 9px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  color: var(--text-muted);
  font-size: .875rem;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  user-select: none;
}
.toggle-btn:hover { border-color: var(--accent); color: var(--text); }
.toggle-btn.active-yes {
  background: rgba(0,212,170,.12);
  border-color: var(--accent-2);
  color: var(--accent-2);
}
.toggle-btn.active-no {
  background: rgba(255,107,107,.1);
  border-color: var(--accent-3);
  color: var(--accent-3);
}

/* ── Checkbox chips ────────────────────────── */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.chip-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 99px;
  cursor: pointer;
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-input);
  transition: all var(--transition);
  user-select: none;
}
.chip-label input[type="checkbox"] { display: none; }
.chip-label:hover {
  border-color: var(--accent);
  color: var(--text);
}
.chip-label.checked {
  background: rgba(10,130,240,.18);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}

/* ── Conditional sections ──────────────────── */
.conditional {
  display: none;
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  animation: fadeIn .2s ease;
}
.conditional.visible { display: block; }

/* ── Multi-tag custom chip widget ──────────── */
.chips-custom {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.chips-custom:not(:empty) { margin-bottom: 10px; }
.chip-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: rgba(10,130,240,.18);
  border: 1px solid var(--accent);
  border-radius: 99px;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
}
.chip-tag button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: .85rem;
  padding: 0;
  line-height: 1;
  opacity: .65;
  transition: opacity .15s;
}
.chip-tag button:hover { opacity: 1; }
.chips-add-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.chips-add-input {
  flex: 1;
  min-width: 0;
}
.btn-chips-add {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}
.btn-chips-add:hover { background: #0972d3; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Section divider inside step ───────────── */
.section-divider {
  margin: 24px 0 16px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.section-divider h3 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* ── Navigation buttons ────────────────────── */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--bg-card-2);
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-secondary:hover { color: var(--text); border-color: var(--accent); }

.btn-success {
  background: var(--accent-2);
  color: #0f1117;
}
.btn-success:hover { opacity: .88; }

.btn svg {
  width: 16px;
  height: 16px;
}

/* ── Resumen / Confirmación ────────────────── */
.summary-grid {
  display: grid;
  gap: 0;
}
.summary-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: .85rem;
}
.summary-row:last-child { border-bottom: none; }
.summary-row .lbl {
  color: var(--text-muted);
  font-weight: 500;
  padding-right: 12px;
}
.summary-row .val { color: var(--text); }

.summary-section-title {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--accent);
  padding: 14px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-top: 8px;
}

/* ── Success screen ────────────────────────── */
#success-screen {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
#success-screen.visible { display: block; }

.success-icon {
  width: 72px;
  height: 72px;
  background: rgba(0,212,170,.12);
  border: 2px solid var(--accent-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.success-icon svg {
  width: 36px;
  height: 36px;
  color: var(--accent-2);
}
#success-screen h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 10px;
}
#success-screen p {
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 6px;
}
#success-folio {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 10px 0;
}

/* ── Alert / error box ─────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  margin-bottom: 18px;
  display: none;
}
.alert.visible { display: block; }
.alert-error {
  background: rgba(255,107,107,.1);
  border: 1px solid var(--accent-3);
  color: #fca5a5;
}
.alert-info {
  background: rgba(10,130,240,.1);
  border: 1px solid var(--accent);
  color: #93c5fd;
}

/* ── Field error message ───────────────────── */
.field-error {
  font-size: .75rem;
  color: var(--accent-3);
  margin-top: 2px;
  display: none;
}
.field-error.visible { display: block; }

/* ── Spinner ───────────────────────────────── */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Date / Time inputs ───────────────────── */
input[type="date"],
input[type="time"] {
  color-scheme: dark;
  cursor: pointer;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
  filter: invert(.5);
  cursor: pointer;
}

.time-range {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.time-range input { flex: 1; }
.time-sep {
  color: var(--text-muted);
  font-size: .85rem;
  flex-shrink: 0;
}

/* ── Responsive ────────────────────────────── */

/* ── Fecha y horario de entrega ────────────── */
.fh-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-input);
}
.fh-row {
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
}
.fh-row:last-child { border-bottom: none; }
.fh-tag {
  font-size: .68rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 0 10px;
  white-space: nowrap;
  min-width: 62px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-card-2);
  display: flex;
  align-items: center;
}
.fh-row input[type="date"],
.fh-row input[type="time"] {
  flex: 1;
  border: none !important;
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 9px 10px;
  color: var(--text);
  font-size: .85rem;
  min-width: 0;
}
.fh-row input:focus {
  background: rgba(10,130,240,.07) !important;
  outline: none;
}
.fh-arrow {
  color: var(--text-muted);
  font-size: .85rem;
  padding: 0 6px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* ── Tabla dinámica de rangos ──────────────── */
.rango-tabla-container {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-input);
}
.tabla-titulo-input {
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: 0 !important;
  background: var(--bg-card-2) !important;
  font-weight: 700;
  text-align: center;
  font-size: .82rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  box-shadow: none !important;
}
.tabla-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  flex-wrap: wrap;
}
.btn-tabla {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-tabla:hover { border-color: var(--accent); color: var(--accent); }
.btn-tabla-danger:hover { border-color: var(--accent-3); color: var(--accent-3); }
.btn-tabla-success { border-color: rgba(0,212,170,.35); color: var(--accent-2); }
.btn-tabla-success:hover { border-color: var(--accent-2); color: var(--accent-2); background: rgba(0,212,170,.08); }
.tabla-sep { width: 1px; height: 16px; background: var(--border); margin: 0 2px; flex-shrink: 0; }
.tabla-scroll { overflow-x: auto; }
.tabla-editable { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tabla-editable th {
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  padding: 0;
  text-align: center;
}
.tabla-editable td { border: 1px solid var(--border); padding: 0; }
.tabla-editable th input,
.tabla-editable td input {
  background: transparent;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  font-size: .78rem;
  padding: 6px 8px;
  text-align: center;
  color: var(--text);
  width: 100%;
  min-width: 80px;
}
.tabla-editable th input { font-weight: 700; color: var(--accent); text-transform: uppercase; font-size: .72rem; }
.tabla-editable th input:focus,
.tabla-editable td input:focus { background: rgba(10,130,240,.07); outline: none; }
.th-del, .td-del { width: 28px !important; min-width: 28px; text-align: center; padding: 0 !important; }
.btn-del-row {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; border-radius: 4px;
  color: var(--text-muted); font-size: .85rem; cursor: pointer; margin: 2px;
  transition: var(--transition);
}
.btn-del-row:hover { background: rgba(255,107,107,.15); border-color: var(--accent-3); color: var(--accent-3); }

@media (max-width: 640px) {  .card { padding: 20px 16px; }
  .form-wrapper { padding: 20px 12px 48px; }
  .step-dot .dot-label { display: none; }
  .progress-bar::before { left: 18px; right: 18px; }
  .progress-line { left: 18px; }
  .step-nav { flex-wrap: wrap; }
  .step-nav .btn { flex: 1; justify-content: center; }
  .summary-row { grid-template-columns: 1fr; }
  .summary-row .lbl { color: var(--accent); font-size: .72rem; margin-bottom: 2px; }
}