/* ═══════════════════════════════════════════════════════════
   UMG Basic Rover 2.0 — Auth (elegant split)
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Paleta UMG Rover (misma que inicio.html / editor / admin) */
  --bg: #0c0f14;
  --surface: #151921;
  --surface-2: #1e2430;
  --bg-deep: #0c0f14;
  --bg-mid: #151921;
  --bg-card: rgba(21, 25, 33, 0.78);
  --border: rgba(42, 49, 64, 0.9);
  --border-focus: rgba(15, 184, 142, 0.55);
  --text: #eef0f4;
  --text-2: #8b95a8;
  --text-3: #5c6678;
  --accent: #0fb88e;
  --accent-hover: #12d4a2;
  --accent-dark: #0e9e7a;
  --accent-glow: rgba(15, 184, 142, 0.28);
  --accent-soft: rgba(15, 184, 142, 0.12);
  --green: #22c55e;
  --blue: #3b82f6;
  --amber: #f59e0b;
  --cyan: #06b6d4;
  --purple: #a855f7;
  --red: #ef4444;
  --radius: 12px;
  --radius-lg: 16px;
  --card-w: 420px;
  --auth-gutter: clamp(28px, 4.5vw, 64px);
  --field-gap: 18px;
  --panel-pad-x: 26px;
  --panel-pad-y: 24px;
  --field-gap-compact: 10px;
  --panel-pad-compact-y: 14px;
  --transition: all 0.22s ease;
}

html, body { height: 100%; }

body.auth-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(160deg, var(--bg-deep) 0%, #0f1419 45%, #0a1018 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Split ── */
.auth-split {
  display: flex;
  height: 100vh;
  max-height: 100vh;
  width: 100%;
  overflow: hidden;
}

/* Columnas equilibradas con aire a los lados */
.auth-split__left {
  flex: 1 1 50%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--auth-gutter);
  position: relative;
  z-index: 2;
}

.auth-panel {
  width: 100%;
  max-width: var(--card-w);
  margin-left: auto;
  margin-right: auto;
  max-height: calc(100vh - 40px);
  overflow-x: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.auth-panel::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

/* Login: todo visible sin scroll en el panel */
.auth-panel:has(.auth-container:not(.is-register)) {
  overflow-y: visible;
  max-height: none;
}

/* Registro: scroll solo dentro del panel (barra oculta) */
.auth-panel:has(.auth-container.is-register) {
  overflow-y: auto;
}

.auth-legal {
  margin-top: 14px;
  text-align: center;
  font-size: 0.68rem;
  color: var(--text-3);
  line-height: 1.45;
}

.auth-panel .auth-legal {
  margin-top: 10px;
}

.auth-container { width: 100%; }

/* Glass card */
.auth-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  overflow: hidden;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--cyan), transparent);
  opacity: 0.85;
}

.auth-card__header {
  padding: 32px var(--panel-pad-x) 12px;
  text-align: left;
}

.auth-card__logo {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.auth-card__title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.auth-card__subtitle {
  font-size: 0.84rem;
  color: var(--text-3);
  font-weight: 400;
}

/* Tabs */
.view-tabs {
  display: flex;
  margin: 20px var(--panel-pad-x) 0;
  padding: 5px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 11px;
  border: 1px solid var(--border);
}

.view-tab {
  flex: 1;
  padding: 12px 10px;
  background: none;
  border: none;
  border-radius: 8px;
  color: var(--text-3);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.view-tab:hover { color: var(--text-2); }
.view-tab.active {
  background: var(--accent-soft);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.view-panel {
  display: none;
  padding: var(--panel-pad-y) var(--panel-pad-x) 36px;
}
.view-panel.active { display: block; }

.method-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.method-tab {
  flex: 1;
  padding: 12px 8px;
  min-height: 56px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-3);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.method-tab i { font-size: 0.88rem; }
.method-tab:hover { color: var(--text-2); border-color: rgba(255,255,255,0.12); }
.method-tab.active {
  border-color: rgba(15, 184, 142, 0.4);
  color: var(--text);
  background: var(--accent-soft);
}

.method-panel { display: none; }
.method-panel.active { display: block; }

/* Fields */
.field { margin-bottom: var(--field-gap); }

.method-panel form,
#login-central-form,
#registro-central-form {
  display: flex;
  flex-direction: column;
}

#login-central-form .field,
.method-panel.active > .field {
  margin-bottom: 0;
}

#login-central-form {
  gap: var(--field-gap);
}

#login-central-form .btn-primary {
  margin-top: 6px;
}

.field-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 8px;
}

.field-input-wrap { position: relative; }
.field-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 0.82rem;
  pointer-events: none;
}

.field-input,
.field-input-plain {
  width: 100%;
  min-height: 48px;
  padding: 13px 16px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.4;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.field-input { padding-left: 44px; }
.field-input:focus,
.field-input-plain:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(15, 184, 142, 0.15);
}
.field-input::placeholder,
.field-input-plain::placeholder { color: #4b5563; }

.btn-primary {
  width: 100%;
  min-height: 48px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 11px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 0;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  transform: translateY(-1px);
  box-shadow: 0 8px 28px var(--accent-glow);
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-ghost {
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-hover); }
.btn-ghost:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-danger {
  padding: 9px 12px;
  background: rgba(248, 113, 113, 0.1);
  color: var(--red);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: inherit;
}

.msg {
  text-align: center;
  font-size: 0.84rem;
  padding: 12px 0 4px;
  min-height: 24px;
  line-height: 1.5;
}
.msg.error { color: var(--red); }
.msg.success { color: var(--green); }

/* QR / Facial */
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 4px 0;
}
.qr-hint { color: var(--text-3); font-size: 0.8rem; text-align: center; line-height: 1.5; }
.qr-controls { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.qr-select {
  padding: 8px 12px;
  background: rgba(0,0,0,0.28);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.84rem;
  font-family: inherit;
  outline: none;
}
.qr-box {
  width: 100%;
  max-width: 220px;
  height: 220px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}
.qr-status, .qr-debug {
  font-size: 0.78rem;
  color: var(--text-3);
  text-align: center;
  font-family: inherit;
}
.qr-debug { font-family: monospace; font-size: 0.72rem; }

.facial-wrap {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--field-gap);
}

.facial-wrap > .field { margin-bottom: 0; }

.facial-hint {
  color: var(--text-3);
  font-size: 0.84rem;
  margin-bottom: 0;
  text-align: center;
  line-height: 1.55;
}

.facial-video-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 0;
  background: rgba(0,0,0,0.3);
}

.facial-video { width: 100%; display: block; }

.facial-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}
.facial-status {
  font-size: 0.78rem;
  color: var(--text-3);
  padding: 8px;
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
  text-align: center;
  font-family: inherit;
}

/* Registration */
.stepper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px 0 24px;
  margin: 0 calc(var(--panel-pad-x) * -0.25);
}
.step-item { display: flex; align-items: center; }
.step-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  border: 2px solid var(--border);
  color: var(--text-3);
  background: rgba(0,0,0,0.2);
  transition: var(--transition);
}
.step-item.active .step-circle {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}
.step-item.done .step-circle {
  border-color: var(--accent);
  color: var(--accent-hover);
}
.step-label { font-size: 0.65rem; color: var(--text-3); margin-left: 6px; font-weight: 500; }
.step-item.active .step-label { color: var(--accent-hover); }
.step-line { width: 24px; height: 2px; background: var(--border); margin: 0 6px; }
.step-line.done { background: var(--accent); }

.reg-step { display: none; animation: fadeIn 0.25s ease; }
.reg-step.active { display: block; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-nav { display: flex; gap: 12px; margin-top: 24px; }

.step-nav .btn-back {
  padding: 12px 18px;
  min-height: 48px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-2);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 6px;
}
.step-nav .btn-next {
  flex: 1;
  padding: 12px 18px;
  min-height: 48px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.reg-section { margin-bottom: 26px; }
.reg-section-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-hover);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.reg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 18px;
}

.reg-grid .field { margin-bottom: 0; }
.reg-grid .field-full { grid-column: 1 / -1; }

.step-header { text-align: center; margin-bottom: 24px; }
.step-header-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  margin-bottom: 10px;
}
.step-header-icon.teal { background: var(--accent-soft); color: var(--accent); }
.step-header-icon.blue { background: rgba(59, 130, 246, 0.12); color: var(--blue); }
.step-header-icon.purple { background: rgba(168, 85, 247, 0.12); color: var(--purple); }
.step-header h3 { font-size: 0.98rem; font-weight: 600; margin-bottom: 4px; }
.step-header p { font-size: 0.78rem; color: var(--text-3); }

.reg-camera-area { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.reg-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  max-width: 300px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.3);
}
.reg-stage video, .reg-stage .stage-still { width: 100%; height: 100%; object-fit: cover; display: block; }
.overlay-img {
  position: absolute;
  top: 50%; left: 50%;
  width: 40%;
  max-width: none;
  height: auto;
  transform: translate(-50%, -50%);
  cursor: move;
  user-select: none;
}
.reg-cam-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.reg-filter-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; align-items: center; }
.filter-btn {
  padding: 5px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-3);
  font-size: 0.74rem;
  cursor: pointer;
  font-family: inherit;
}
.filter-btn:hover, .filter-btn.active { border-color: var(--accent); color: var(--accent-hover); }
.reg-scale-row { display: flex; align-items: center; gap: 6px; font-size: 0.74rem; color: var(--text-3); }
.reg-scale-row input { width: 72px; accent-color: var(--accent); }
.reg-previews-row { display: flex; gap: 14px; justify-content: center; }
.reg-preview-item { font-size: 0.7rem; color: var(--text-3); text-align: center; }
.reg-preview-img {
  width: 64px;
  height: 64px;
  border-radius: 10px;
  object-fit: cover;
  border: 2px solid var(--border);
  display: block;
  margin-bottom: 4px;
}
.reg-preview-img.has-photo { border-color: var(--accent); }
.reg-thumb-row { display: none; }

.summary-card {
  background: rgba(0,0,0,0.22);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.82rem;
}
.summary-row:last-child { border-bottom: none; }
.summary-label { color: var(--text-3); font-size: 0.76rem; }
.summary-value { font-weight: 500; text-align: right; max-width: 55%; word-break: break-all; }

.notif-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(0,0,0,0.2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.82rem;
}
.notif-check { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.notif-check input { accent-color: var(--accent); }
.pw-help { font-size: 0.76rem; color: var(--red); margin-top: 4px; display: none; }
.pw-help.show { display: block; }
.pw-rule { font-size: 0.74rem; list-style: none; }
.pw-rule.bad { color: var(--red); }
.pw-rule.ok { color: var(--green); }

/* Toggle mostrar contraseña */
.field-input-wrap--password {
  position: relative;
}

.field-input-wrap--password .field-input--password,
.field-input-wrap--password .field-input.field-input--password,
.field-input-wrap--password .field-input-plain.field-input--password {
  padding-right: 38px;
}

.field-toggle-pw {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  z-index: 2;
  transition: color 0.15s ease, background 0.15s ease;
}

.field-toggle-pw:hover {
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.06);
}

.field-toggle-pw:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 1px;
}

.field-toggle-pw i {
  font-size: 0.82rem;
  pointer-events: none;
}

/* Validación en tiempo real bajo el campo */
.field-feedback {
  display: none;
  font-size: 0.7rem;
  line-height: 1.4;
  margin-top: 4px;
  min-height: 1em;
}

.field-feedback:not(:empty) {
  display: block;
}

.field-feedback--checking {
  display: block;
  color: var(--text-3);
}

.field-feedback--ok {
  display: block;
  color: var(--green);
}

.field-feedback--error {
  display: block;
  color: var(--red);
}

.field-input.is-invalid,
.field-input-plain.is-invalid {
  border-color: rgba(239, 68, 68, 0.55);
}

.field-input.is-valid-unique,
.field-input-plain.is-valid-unique {
  border-color: rgba(34, 197, 94, 0.45);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 9999;
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
  min-width: 300px;
  max-width: 90%;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.modal-text { font-size: 0.9rem; color: var(--text); margin-bottom: 18px; line-height: 1.5; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; }
.modal-btn-no {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-2);
  font-family: inherit;
  cursor: pointer;
}
.modal-btn-yes {
  padding: 8px 18px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}

/* ═══════════════════════════════════════
   RIGHT — Demo compilador + simulador
   ═══════════════════════════════════════ */
.auth-split__right {
  flex: 1 1 50%;
  min-width: 0;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--auth-gutter);
}

.rover-demo {
  position: relative;
  width: 100%;
  max-width: min(500px, 100%);
  z-index: 1;
}

.rover-demo__glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 60% 50% at 60% 40%, rgba(15, 184, 142, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.rover-demo__eyebrow {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rover-demo__pipeline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
  margin-bottom: 16px;
}

.pipe-step {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: var(--transition);
}

.pipe-step i { font-size: 0.62rem; }
.pipe-step.is-active {
  color: var(--accent);
  border-color: rgba(15, 184, 142, 0.4);
  background: var(--accent-soft);
  box-shadow: 0 0 16px var(--accent-glow);
}

.pipe-arrow {
  color: var(--text-3);
  font-size: 0.75rem;
  opacity: 0.5;
}

/* Stage: código + arena */
.rover-demo__stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}

.rover-demo__code {
  background: rgba(12, 15, 20, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 248px;
}

.code-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--border);
}

.code-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.code-dot.r { background: #ef4444; }
.code-dot.y { background: #f59e0b; }
.code-dot.g { background: #22c55e; }

.code-filename {
  margin-left: auto;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.65rem;
  color: var(--text-3);
}

.code-body {
  flex: 1;
  margin: 0;
  padding: 12px 14px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.68rem;
  line-height: 1.65;
  color: var(--text-2);
  overflow: hidden;
}

.code-body .ln {
  display: inline-block;
  width: 1.4em;
  color: var(--text-3);
  user-select: none;
}

.code-body .kw { color: var(--purple); font-weight: 500; }
.code-body .fn { color: var(--accent); }
.code-body .num { color: var(--amber); }

.cmd-line {
  display: inline;
  padding: 1px 4px;
  border-radius: 4px;
  transition: background 0.25s, box-shadow 0.25s;
}

.cmd-line.is-running {
  background: rgba(15, 184, 142, 0.15);
  box-shadow: inset 3px 0 0 var(--accent);
  color: var(--text);
}

.code-status {
  padding: 8px 12px;
  font-size: 0.68rem;
  color: var(--accent);
  border-top: 1px solid var(--border);
  background: rgba(15, 184, 142, 0.06);
  display: flex;
  align-items: center;
  gap: 6px;
}

.code-status.is-busy {
  color: var(--text-3);
}

/* Arena simulador */
.rover-demo__arena {
  position: relative;
  min-height: 248px;
  background: rgba(12, 15, 20, 0.65);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.arena-label {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 6;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 6px;
}

.arena-label i { color: var(--accent); font-size: 0.6rem; }

.arena-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 184, 142, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 184, 142, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 85% 85% at 50% 55%, black 30%, transparent 75%);
}

.arena-trail {
  position: absolute;
  inset: 8%;
  width: 84%;
  height: 84%;
  margin: auto;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2;
  pointer-events: none;
}

.arena-trail__path {
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-dasharray: 6 5;
  opacity: 0.55;
  animation: trailDraw 14s linear infinite;
}

@keyframes trailDraw {
  0% { stroke-dashoffset: 320; opacity: 0.2; }
  15% { opacity: 0.7; }
  85% { opacity: 0.7; }
  100% { stroke-dashoffset: 0; opacity: 0.35; }
}

.arena-rover {
  position: absolute;
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px;
  z-index: 4;
  animation: roverSimPath 14s ease-in-out infinite;
  filter: drop-shadow(0 4px 16px var(--accent-glow));
}

.arena-rover svg {
  width: 100%;
  height: 100%;
}

/* Recorrido cuadrado (comando cuadrado) */
@keyframes roverSimPath {
  0%   { left: 18%; top: 78%; transform: rotate(0deg); }
  20%  { left: 78%; top: 78%; transform: rotate(-90deg); }
  40%  { left: 78%; top: 22%; transform: rotate(180deg); }
  60%  { left: 18%; top: 22%; transform: rotate(90deg); }
  80%  { left: 18%; top: 78%; transform: rotate(0deg); }
  100% { left: 18%; top: 78%; transform: rotate(0deg); }
}

.arena-cmd {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  padding: 6px 14px;
  font-family: 'JetBrains Mono', 'Consolas', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent);
  background: rgba(21, 25, 33, 0.92);
  border: 1px solid rgba(15, 184, 142, 0.35);
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: opacity 0.2s;
}

.arena-cmd.is-changing {
  opacity: 0.4;
}

.rover-demo__footer {
  margin-top: 24px;
  text-align: center;
}

.rover-demo__footer strong {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.rover-demo__footer span {
  font-size: 0.72rem;
  color: var(--text-3);
}

/* ── Shop demo (login panel derecho — tienda) ── */
.shop-demo__glow {
  background:
    radial-gradient(ellipse 60% 50% at 60% 40%, rgba(124, 58, 237, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 30% 70%, rgba(15, 184, 142, 0.1) 0%, transparent 55%);
}

.shop-demo__product .code-body { display: none; }

.shop-product-card {
  padding: 14px 16px 10px;
  min-height: 200px;
}

.shop-product-visual {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 10px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 20%, rgba(184, 92, 58, 0.15), rgba(74, 93, 58, 0.10));
  color: var(--primary, #B85C3A);
  font-size: 1.35rem;
  line-height: 1;
}

.shop-product-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.shop-product-desc {
  font-size: 0.72rem;
  color: var(--text-2);
  line-height: 1.45;
  margin-bottom: 10px;
}

.shop-product-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 12px;
}

.shop-product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.shop-tag {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.65rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(167, 139, 250, 0.35);
  color: #c4b5fd;
  transition: var(--transition);
}

.shop-tag.is-running {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.shop-demo__tracking {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 16px;
  min-height: 220px;
}

.shop-demo__tracking .arena-grid,
.shop-demo__tracking .arena-trail,
.shop-demo__tracking .arena-rover {
  display: none;
}

.shop-tracking-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0 16px;
  flex: 1;
}

.shop-track-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-3);
  opacity: 0.45;
  transition: opacity 0.3s, color 0.3s;
}

.shop-track-step span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
}

.shop-track-step.is-done,
.shop-track-step.is-active {
  opacity: 1;
  color: var(--text);
}

.shop-track-step.is-done span,
.shop-track-step.is-active span {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.shop-order-code {
  position: static;
  transform: none;
  margin-top: auto;
  text-align: center;
  width: 100%;
}

/* ── Auth (login + registro): aire interno, sin pegar al borde ── */
.auth-container {
  --panel-pad-x: 8px;
  --auth-inner-w: 100%;
  --field-gap-compact: 14px;
  font-size: 0.9375rem;
}

.auth-container .auth-card__header {
  padding: 4px var(--panel-pad-x) 8px;
  max-width: var(--auth-inner-w);
  margin-left: auto;
  margin-right: auto;
}

.auth-container .auth-card__logo {
  width: 34px;
  height: 34px;
  margin-bottom: 8px;
  font-size: 0.95rem;
  border-radius: 10px;
}

.auth-container .auth-card__title {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.auth-container .auth-card__subtitle {
  font-size: 0.74rem;
}

.auth-container .view-tabs {
  margin: 14px var(--panel-pad-x) 0;
  padding: 4px;
  width: auto;
  max-width: none;
  box-sizing: border-box;
}

.auth-container .view-tab {
  padding: 9px 10px;
  font-size: 0.78rem;
  gap: 6px;
}

.auth-container .view-panel {
  padding: 18px var(--panel-pad-x) 8px;
  box-sizing: border-box;
}

.auth-container #panel-registro.view-panel {
  padding-bottom: 22px;
}

.auth-container #panel-login .method-tabs,
.auth-container #panel-login .method-panel {
  width: 100%;
  max-width: var(--auth-inner-w);
}

.auth-container .method-tabs {
  margin-bottom: 16px;
  gap: 6px;
}

.auth-container .method-tab {
  flex-direction: row;
  justify-content: center;
  min-height: 0;
  padding: 9px 10px;
  gap: 6px;
  font-size: 0.72rem;
  border-radius: 10px;
}

.auth-container .method-tab i {
  font-size: 0.8rem;
}

.auth-container #login-central-form,
.auth-container #registro-central-form {
  gap: var(--field-gap-compact);
  width: 100%;
  max-width: var(--auth-inner-w);
  margin-left: auto;
  margin-right: auto;
}

.auth-container .field,
.auth-container .field-input-wrap,
.auth-container .field-input,
.auth-container .field-input-plain {
  width: 100%;
}

.auth-container .field-label {
  text-align: left;
  width: 100%;
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.auth-container .field-icon {
  left: 14px;
  font-size: 0.8rem;
}

.auth-container .field-input,
.auth-container .field-input-plain,
.auth-container .btn-primary {
  min-height: 44px;
  padding: 11px 16px;
  font-size: 0.9rem;
  border-radius: 12px;
}

.auth-container .field-input-wrap--password .field-input.field-input--password {
  padding-right: 44px;
}

.auth-container .field-input-wrap:not(.field-input-wrap--password) .field-input,
.auth-container .field-input-wrap .field-icon + .field-input {
  padding-left: 42px;
}

.auth-container .field-input-wrap--password .field-icon + .field-input {
  padding-left: 42px;
}

.auth-container .btn-primary {
  padding: 12px 18px;
  margin-top: 4px;
  box-shadow: 0 3px 14px var(--accent-glow);
}

.auth-container .btn-ghost {
  padding: 6px 10px;
  font-size: 0.78rem;
  border-radius: 8px;
}

.auth-container .btn-danger {
  padding: 6px 10px;
  font-size: 0.78rem;
  border-radius: 8px;
}

.auth-container .msg {
  padding: 8px 0 0;
  min-height: 18px;
  font-size: 0.8rem;
  width: 100%;
  max-width: var(--auth-inner-w);
  margin-left: auto;
  margin-right: auto;
}

/* QR / facial */
.auth-container #method-qr .qr-wrap,
.auth-container #method-facial .facial-wrap {
  gap: 12px;
  width: 100%;
  max-width: var(--auth-inner-w);
  margin-left: auto;
  margin-right: auto;
}

.auth-container #method-qr .qr-box {
  max-width: 168px;
  height: 168px;
}

.auth-container #method-facial .facial-hint {
  font-size: 0.78rem;
}

.auth-container .qr-hint,
.auth-container .facial-hint {
  font-size: 0.74rem;
}

.auth-container .qr-select {
  padding: 6px 10px;
  font-size: 0.78rem;
  border-radius: 8px;
}

/* Registro: stepper, pasos y cámara */
.auth-container .stepper {
  padding: 2px 0 14px;
}

.auth-container .step-circle {
  width: 24px;
  height: 24px;
  font-size: 0.65rem;
}

.auth-container .step-label {
  font-size: 0.6rem;
  margin-left: 4px;
}

.auth-container .step-line {
  width: 18px;
  margin: 0 4px;
}

.auth-container .step-header {
  margin-bottom: 14px;
}

.auth-container .step-header-icon {
  width: 34px;
  height: 34px;
  font-size: 0.88rem;
  margin-bottom: 8px;
  border-radius: 10px;
}

.auth-container .step-header h3 {
  font-size: 0.88rem;
}

.auth-container .step-header p {
  font-size: 0.72rem;
}

.auth-container .reg-section {
  margin-bottom: 16px;
}

.auth-container .reg-section-title {
  font-size: 0.66rem;
  margin-bottom: 8px;
  padding-bottom: 6px;
}

.auth-container .reg-grid {
  gap: 10px 12px;
}

.auth-container #panel-registro .reg-step .field:not(.reg-grid .field) {
  margin-bottom: var(--field-gap-compact);
}

.auth-container .step-nav {
  gap: 8px;
  margin-top: 14px;
}

.auth-container .step-nav .btn-back,
.auth-container .step-nav .btn-next {
  min-height: 36px;
  padding: 8px 12px;
  font-size: 0.8rem;
  border-radius: 9px;
}

.auth-container .reg-stage {
  max-width: 260px;
}

.auth-container .reg-camera-area {
  gap: 10px;
}

.auth-container #feedback-foto {
  width: 100%;
  text-align: center;
  margin-top: 2px;
}

.auth-container .reg-preview-img {
  width: 52px;
  height: 52px;
  border-radius: 8px;
}

.auth-container .reg-preview-item {
  font-size: 0.66rem;
}

.auth-container .filter-btn {
  padding: 4px 10px;
  font-size: 0.66rem;
}

.auth-container .reg-scale-row {
  font-size: 0.68rem;
}

.auth-container .reg-scale-row input {
  width: 64px;
}

@media (max-height: 760px) {
  .auth-container .auth-card__header {
    padding-top: 16px;
  }

  .auth-container .auth-card__logo {
    width: 32px;
    height: 32px;
    margin-bottom: 6px;
  }

  .auth-container .view-panel {
    padding-top: 12px;
    padding-bottom: 14px;
  }

  .auth-container .method-tabs {
    margin-bottom: 10px;
  }

  .auth-container #login-central-form,
  .auth-container #registro-central-form {
    gap: 8px;
  }

  .auth-container .field-input,
  .auth-container .field-input-plain,
  .auth-container .btn-primary,
  .auth-container .step-nav .btn-back,
  .auth-container .step-nav .btn-next {
    min-height: 34px;
  }

  .auth-container .stepper {
    padding-bottom: 10px;
  }

  .auth-container .reg-section {
    margin-bottom: 12px;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .auth-split {
    flex-direction: column;
    height: auto;
    max-height: none;
    overflow: auto;
  }

  .auth-split__left {
    flex: none;
    width: 100%;
    max-width: none;
    min-width: 0;
    padding: 24px 20px;
  }

  .auth-panel,
  .auth-panel:has(.auth-container:not(.is-register)) {
    max-height: none;
    overflow-y: visible;
  }
  .auth-split__right {
    min-height: 380px;
    flex: none;
  }
  .rover-demo__stage {
    grid-template-columns: 1fr;
  }
  .auth-split__right {
    padding: 24px 20px;
  }
}

@media (max-width: 520px) {
  .auth-panel { max-width: 100%; }
  .view-panel {
    padding: 24px 20px 28px;
    --panel-pad-x: 20px;
    --panel-pad-y: 24px;
  }

  .view-tabs {
    margin-left: 20px;
    margin-right: 20px;
  }
  .reg-grid { grid-template-columns: 1fr; }
  .method-tab span { display: none; }
  .step-label { display: none; }
  .rover-demo__pipeline { gap: 4px; }
  .pipe-step { font-size: 0.62rem; padding: 4px 8px; }
  .pipe-arrow { display: none; }
  .code-body { font-size: 0.62rem; }
  .rover-demo__arena { min-height: 220px; }
}