/* ── UMA Design System tokens ── */
:root {
  --uma-red:        #E20613;
  --uma-red-700:    #B0040F;
  --uma-red-50:     #FEF2F2;
  --uma-navy:       #002060;
  --uma-navy-700:   #001845;
  --uma-ink:        #111111;
  --uma-ink-70:     #374151;
  --uma-ink-50:     #7F7F7F;
  --uma-ink-25:     #B7BBC2;
  --uma-ink-10:     #D9D9D9;
  --uma-surface:    #F3F4F6;
  --uma-surface-2:  #F9FAFB;
  --uma-white:      #FFFFFF;
  --uma-success:    #00B050;
  --uma-success-bg: #ECFDF5;
  --uma-success-fg: #065F46;
  --uma-danger:     #E20613;
  --uma-danger-bg:  #FEF2F2;
  --uma-danger-fg:  #991B1B;
  --font-sans: Arial, "Helvetica Neue", Helvetica, system-ui, sans-serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;
  --shadow-flat:  0 1px 2px rgba(17,17,17,0.05);
  --shadow-card:  0 4px 16px rgba(17,17,17,0.08);
  --shadow-float: 0 24px 60px rgba(17,17,17,0.18);
  --ring-focus: 0 0 0 3px rgba(226,6,19,0.20);
  --dur-base: 180ms;
}

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

body {
  font-family: var(--font-sans);
  background: var(--uma-surface);
  color: var(--uma-ink);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ── */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--uma-ink);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--uma-red);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-logo {
  width: 32px;
  height: 32px;
  background: var(--uma-red);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--uma-white);
  letter-spacing: -0.5px;
}

.topbar-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--uma-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar-module {
  font-size: 11px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topbar-right {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.main {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 40px 16px 80px;
}

.form-shell {
  width: 100%;
  max-width: 640px;
}

/* ── Progress ── */
.progress-wrap {
  margin-bottom: 32px;
}

.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 12px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--uma-ink-25);
  background: var(--uma-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--uma-ink-50);
  flex-shrink: 0;
  transition: all var(--dur-base);
}

.step-num.active {
  border-color: var(--uma-red);
  background: var(--uma-red);
  color: var(--uma-white);
}

.step-num.done {
  border-color: var(--uma-navy);
  background: var(--uma-ink);
  color: var(--uma-white);
}

.step-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--uma-ink-50);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--dur-base);
}

.step-label.active { color: var(--uma-ink); }
.step-label.done { color: var(--uma-navy); }

.step-connector {
  flex: 1;
  height: 1px;
  background: var(--uma-ink-10);
  margin: 0 8px;
  max-width: 40px;
}

.progress-bar-track {
  height: 2px;
  background: var(--uma-ink-10);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--uma-red);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ── Card ── */
.card {
  background: var(--uma-white);
  border: 1px solid var(--uma-ink-10);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px 0;
}

.card-eyebrow {
  font-size: 11px;
  font-weight: 700;
  color: var(--uma-red);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--uma-ink);
  line-height: 1.25;
}

.card-subtitle {
  font-size: 13px;
  color: var(--uma-ink-50);
  margin-top: 4px;
}

.card-body {
  padding: 24px;
}

.card-divider {
  height: 1px;
  background: var(--uma-ink-10);
  margin: 0 24px;
}

/* ── Form elements ── */
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--uma-ink-70);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.field-required {
  color: var(--uma-red);
  margin-left: 2px;
}

.field-input {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--uma-ink);
  background: var(--uma-white);
  border: 1px solid var(--uma-ink-25);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-flat);
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
  outline: none;
  -webkit-appearance: none;
}

.field-input:focus {
  border-color: var(--uma-navy);
  box-shadow: var(--ring-focus);
}

.field-input::placeholder { color: var(--uma-ink-25); }

select.field-input {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237F7F7F' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

.field-input.has-error {
  border-color: var(--uma-red);
  box-shadow: 0 0 0 3px rgba(226,6,19,0.12);
}

.field-input.is-valid {
  border-color: var(--uma-success);
}

.field-error {
  display: none;
  font-size: 11px;
  color: var(--uma-danger);
  margin-top: 4px;
  font-weight: 600;
}

.field.has-error .field-error { display: block; }

.field-hint {
  font-size: 11px;
  color: var(--uma-ink-50);
  margin-top: 4px;
}

.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ── Radio options ── */
.radio-group { display: flex; flex-direction: column; gap: 8px; }

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--uma-ink-10);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--dur-base), background var(--dur-base);
  background: var(--uma-white);
}

.radio-option:hover {
  border-color: var(--uma-ink-25);
  background: var(--uma-surface-2);
}

.radio-option.selected {
  border-color: var(--uma-navy);
  background: #EFF3FC;
}

.radio-option input[type=radio] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--uma-navy);
}

.radio-option-text {
  font-size: 14px;
  font-weight: 600;
  color: var(--uma-ink);
  line-height: 1.3;
}

.radio-option-sub {
  font-size: 12px;
  color: var(--uma-ink-50);
  margin-top: 2px;
}

.radio-inline {
  flex-direction: row;
  gap: 12px;
}

.radio-inline .radio-option {
  flex: 1;
  justify-content: center;
  padding: 12px;
}

/* ── Upload zone ── */
.upload-zone {
  border: 1.5px dashed var(--uma-ink-25);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-base), background var(--dur-base);
  position: relative;
  background: var(--uma-surface-2);
}

.upload-zone:hover {
  border-color: var(--uma-navy);
  background: #EFF3FC;
}

.upload-zone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-zone-icon {
  font-size: 20px;
  color: var(--uma-ink-50);
  margin-bottom: 6px;
}

.upload-zone-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--uma-ink-70);
}

.upload-zone-sub {
  font-size: 11px;
  color: var(--uma-ink-50);
  margin-top: 2px;
}

.upload-zone.has-file {
  border-color: var(--uma-success);
  background: var(--uma-success-bg);
}

.upload-zone.has-file .upload-zone-icon { color: var(--uma-success); }
.upload-zone.has-file .upload-zone-label { color: var(--uma-success-fg); }

.upload-zone.upload-error {
  border-color: var(--uma-red);
  background: var(--uma-red-50);
}

.upload-error-msg {
  font-size: 11px;
  color: var(--uma-danger);
  margin-top: 4px;
  font-weight: 600;
  display: none;
}

/* ── Checkbox auth ── */
.auth-block {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--uma-ink-10);
  border-radius: var(--radius-md);
  background: var(--uma-surface-2);
  transition: border-color var(--dur-base);
}

.auth-block.auth-error {
  border-color: var(--uma-red);
  background: var(--uma-red-50);
}

.auth-block input[type=checkbox] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--uma-navy);
}

.auth-text {
  font-size: 13px;
  color: var(--uma-ink-70);
  line-height: 1.5;
}

/* ── Notice box ── */
.notice {
  border-left: 3px solid var(--uma-navy);
  background: #EFF3FC;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--uma-ink-70);
  line-height: 1.5;
}

.notice strong { color: var(--uma-ink); }

.notice.warning {
  border-left-color: #D97706;
  background: #FFFBEB;
}

/* ── Section divider ── */
.section-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 20px;
}

/* Divisores más compactos en el paso de selección de tipo */
#tipoGroup .section-divider {
  margin: 6px 0 10px;
}
#tipoGroup > div[style*="margin"] {
  margin: 10px 0 6px !important;
}
#tipoGroup > div[style*="margin"]:first-child {
  margin: 0 0 6px !important;
}

.section-divider-line {
  flex: 1;
  height: 1px;
  background: var(--uma-ink-10);
}

.section-divider-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--uma-ink-50);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

/* ── Type tag ── */
.type-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--uma-ink);
  color: var(--uma-white);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--dur-base), box-shadow var(--dur-base);
  text-transform: uppercase;
}

.btn-primary {
  background: var(--uma-ink);
  color: var(--uma-white);
}

.btn-primary:hover { background: #000; }

.btn-secondary {
  background: var(--uma-white);
  color: var(--uma-ink);
  border: 1px solid var(--uma-ink-25);
}

.btn-secondary:hover { background: var(--uma-surface); }

.btn-submit {
  background: var(--uma-red);
  color: var(--uma-white);
}

.btn-submit:hover { background: var(--uma-red-700); }

.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid var(--uma-ink-10);
  background: var(--uma-surface-2);
}

/* ── Global error banner ── */
.global-error {
  display: none;
  background: var(--uma-red-50);
  border: 1px solid var(--uma-red);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 13px;
  color: var(--uma-danger-fg);
  font-weight: 600;
  margin-bottom: 16px;
}

/* ── Success screen ── */
.success-screen {
  text-align: center;
  padding: 48px 24px;
}

.success-icon {
  width: 56px;
  height: 56px;
  background: var(--uma-success-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 24px;
  color: var(--uma-success);
}

.success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--uma-ink);
  margin-bottom: 8px;
}

.success-sub {
  font-size: 14px;
  color: var(--uma-ink-50);
  line-height: 1.6;
  max-width: 380px;
  margin: 0 auto 28px;
}

.radicado-box {
  display: inline-block;
  background: var(--uma-surface);
  border: 1px solid var(--uma-ink-10);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--uma-ink-50);
  margin-bottom: 28px;
}

.radicado-box strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--uma-navy);
  letter-spacing: 0.04em;
  margin-top: 2px;
}

/* ── Screens ── */
.screen { display: none; }
.screen.active { display: block; }

/* ── Shake ── */
@keyframes shake {
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-4px)}
  75%{transform:translateX(4px)}
}
.shake { animation: shake 0.25s; }

/* ── Responsive ── */
@media (max-width: 520px) {
  .row-2 { grid-template-columns: 1fr; }
  .topbar-module { display: none; }
  .radio-inline { flex-direction: column; }
}

/* ── Prototipo de autenticación ── */
[hidden] { display: none !important; }

.auth-main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 48px 16px 80px;
}

.auth-shell { width: 100%; max-width: 480px; }
.auth-card { overflow: visible; }

.prototype-badge {
  width: max-content;
  margin: 0 0 10px auto;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: #FFF7ED;
  color: #9A3412;
  border: 1px solid #FED7AA;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.prototype-note {
  margin-top: 14px;
  color: var(--uma-ink-50);
  font-size: 11px;
  text-align: center;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 24px;
  border-radius: var(--radius-md);
  background: var(--uma-surface);
}

.auth-tab {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--uma-ink-50);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.auth-tab.active {
  background: var(--uma-white);
  color: var(--uma-ink);
  box-shadow: var(--shadow-flat);
}

.auth-help { margin: -6px 0 18px; color: var(--uma-ink-50); font-size: 12px; }
.auth-action { width: 100%; justify-content: center; }

.auth-notice {
  margin-bottom: 18px;
  padding: 12px;
  border-left: 3px solid var(--uma-navy);
  border-radius: var(--radius-sm);
  background: #EFF6FF;
  color: var(--uma-navy-700);
  font-size: 12px;
}

.otp-input { letter-spacing: .35em; text-align: center; font-size: 18px; }

.btn-link {
  display: block;
  margin: 12px auto 0;
  padding: 4px;
  border: 0;
  background: transparent;
  color: var(--uma-navy);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.session-area { display: flex; align-items: center; gap: 12px; }
.session-user { color: rgba(255,255,255,.8); font-size: 11px; }
.session-exit {
  border: 1px solid rgba(255,255,255,.35);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  background: transparent;
  color: var(--uma-white);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}

@media (max-width: 520px) {
  .auth-main { padding-top: 28px; }
  .auth-tabs { grid-template-columns: 1fr; }
  .session-user { display: none; }
}