/* ============================================================
   SABER 11° - Modern Login Styles
   ============================================================ */

/* Las familias tipográficas (Nunito + Playfair Display + Space Mono)
   se cargan desde variables.css. */
@import 'variables.css';
@import 'base.css';
@import 'components.css';

/* ── Base ─────────────────────────────────────────────── */
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background: #ffffff;
}

.page {
  min-height: 100vh;
  display: none;
}
.page.active {
  display: flex;
}

/* ── Auth Container (Split Layout) ────────────────────── */
.auth-container {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* ── Left Panel (Brand) ────────────────────────────────── */
.auth-brand {
  flex: 0 0 55%;
  background: #002545;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.brand-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  padding: 60px;
}

.brand-hero-img {
  display: block;
  width: 100%;
  max-width: 380px;
  height: auto;
  margin: 0 auto;
  position: relative;
  z-index: 0;
  background: white;
  border-radius: 6px;
  padding: 12px;
  box-shadow: 
    0 2px 8px rgba(0,37,69,0.08),
    0 8px 24px rgba(0,37,69,0.12);
}

/* ── Right Panel (Form) ───────────────────────────────── */
.auth-form-panel {
  flex: 0 0 45%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 40px;
  background: #ffffff;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: #5f6368;
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s;
}
.auth-back-link:hover {
  color: var(--primary);
}

.auth-card-header {
  margin-bottom: 40px;
}

.auth-card-title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--on-surface);
  margin: 0 0 8px;
  text-wrap: balance;
}

.auth-card-subtitle {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  margin: 0;
  line-height: var(--lh-relaxed);
  text-wrap: pretty;
}

/* ── Role Tabs ───────────────────────────────────────── */
.role-tabs {
  display: flex;
  background: #f1f3f4;
  border-radius: 24px;
  padding: 4px;
  margin-bottom: 32px;
}

.role-tab {
  flex: 1;
  padding: 14px 24px;
  border: none;
  border-radius: 20px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  cursor: pointer;
  transition: all 0.25s ease;
  background: transparent;
  color: var(--on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.role-tab:hover {
  color: #1a1a1a;
}

.role-tab.active {
  background: white;
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.role-icon {
  font-size: 16px;
}

/* ── Form Fields ─────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-tight);
  color: var(--on-surface);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-normal);
  border: 1px solid var(--outline-variant);
  border-radius: 8px;
  background: var(--surface-container-lowest);
  color: var(--on-surface);
  transition: all 0.2s ease;
  outline: none;
}

.form-input::placeholder {
  color: #9aa0a6;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0,37,69,0.1);
}

.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 2px rgba(186,26,26,0.1);
}

/* ── Hint Box ────────────────────────────────────────── */
.hint-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 24px;
  transition: all 0.2s ease;
}

.hint-box.error {
  background: #fdecea;
  border: 1px solid #f5c6cb;
}

.hint-box.error svg {
  color: #c62828;
}

.hint-box.error .hint-text {
  color: #c62828;
}

.hint-box svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: #5f6368;
}

.hint-text {
  font-size: var(--text-sm);
  color: var(--on-surface-variant);
  line-height: var(--lh-relaxed);
}

/* ── Submit Button ────────────────────────────────────── */
.btn-submit {
  width: 100%;
  padding: 14px 24px;
  background: var(--primary);
  color: var(--on-primary);
  border: none;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  margin-bottom: 24px;
}

.btn-submit:hover {
  background: var(--primary-container);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,37,69,0.25);
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit.loading {
  opacity: 0.85;
}

.btn-arrow {
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Back Link ───────────────────────────────────────── */
.back-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #5f6368;
  font-size: 14px;
  text-decoration: none;
  padding: 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.back-link:hover {
  color: var(--primary);
  background: #f8f9fa;
}

.back-link svg {
  transition: transform 0.2s ease;
}

.back-link:hover svg {
  transform: translateX(-4px);
}

/* ── Footer ───────────────────────────────────────────── */
.auth-footer {
  text-align: center;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #e8eaed;
}

.auth-footer img {
  display: block;
  margin: 0 auto;
}

.auth-footer p {
  font-size: 12px;
  color: #9aa0a6;
  margin: 0;
}

/* ── Loading Overlay ──────────────────────────────────── */
.loading-overlay {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(4px);
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 900px) {
  .auth-container {
    flex-direction: column;
  }
  
  .auth-brand {
    flex: 0 0 auto;
    min-height: 150px;
    padding: 0;
  }
  
  .brand-content {
    padding: 20px;
  }
  
  .brand-hero-img {
    max-width: 300px;
  }
  
  .auth-form-panel {
    flex: 1;
    padding: 32px 20px;
  }
  
  .auth-card-title {
    font-size: 22px;
  }
}

/* ── Portal Page ─────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,37,69,0.08);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.navbar-brand img {
  height: 42px;
  width: auto;
}

.navbar-title {
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.main-content {
  flex: 1;
  max-width: 520px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.portal-user {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.portal-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-container));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: white;
}

.portal-user-name {
  font-weight: 600;
  color: #1a1a1a;
}

.portal-user-id {
  font-size: .85rem;
  color: #5f6368;
}

.btn-logout {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 500;
  color: #5f6368;
  background: #f8f9fa;
  border: 1px solid #dadce0;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-logout:hover {
  background: #f1f3f4;
  border-color: #c4c7cc;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e8eaed;
}

.simulacro-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: white;
  border: 1px solid #e8eaed;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.sim-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,37,69,0.08);
}

.sim-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #f8f9fa;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.sim-body {
  flex: 1;
}

.sim-name {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 4px;
}

.sim-desc {
  font-size: 13px;
  color: #5f6368;
}

.sim-badge {
  padding: 6px 12px;
  background: linear-gradient(135deg, var(--secondary), var(--secondary-container));
  color: white;
  font-size: 12px;
  font-weight: 600;
  border-radius: 16px;
}

.sim-card-dynamic {
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f4fd 100%);
  border-color: var(--primary);
}

.sim-card-dynamic .sim-body {
  width: 100%;
}

.sim-card-dynamic .sim-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto;
  background: var(--primary);
  color: white;
  font-size: 2rem;
}

.question-selector {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.question-selector label {
  font-size: 14px;
  color: #5f6368;
  font-weight: 500;
}

.subject-spinners {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 320px;
}

.subject-spinner-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: white;
  border-radius: 8px;
  border: 1px solid #e8eaed;
}

.subject-icon {
  font-size: 1.2rem;
  width: 28px;
}

.subject-name {
  flex: 1;
  font-size: 13px;
  color: #1a1a1a;
  font-weight: 500;
}

.subject-spinner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.spinner-btn.small {
  width: 28px;
  height: 28px;
  font-size: 16px;
  border-radius: 6px;
}

.subject-count {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  min-width: 24px;
  text-align: center;
}

.max-label {
  font-size: 12px;
  color: #9aa0a6;
  min-width: 30px;
}

.spinner-container {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
}

.spinner-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--primary);
  background: white;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  color: var(--primary);
  cursor: pointer;
  transition: all 0.2s;
}

.spinner-btn:hover {
  background: var(--primary);
  color: white;
}

#question-count-display {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  min-width: 40px;
  text-align: center;
}

.sim-start-btn {
  margin-top: 16px;
  padding: 12px 32px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.sim-start-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,37,69,0.2);
}

/* Card de código */
.sim-card-code {
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  background: #fff;
  border-color: #dadce0;
}

.sim-card-code .sim-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  background: #f8f9fa;
  border-radius: 10px;
  font-size: 1.5rem;
}

.code-input-container {
  margin-top: 16px;
}

.code-input {
  padding: 12px 16px;
  border: 2px solid #dadce0;
  border-radius: 8px;
  font-size: 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 4px;
  text-align: center;
  width: 150px;
  transition: all 0.2s;
}

.code-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0,37,69,0.1);
}

.code-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 2px rgba(186,26,26,0.1);
}

.sim-arrow {
  color: #9aa0a6;
  font-size: 1.25rem;
  transition: transform 0.2s;
}

.sim-card:hover .sim-arrow {
  transform: translateX(4px);
  color: var(--primary);
}

.empty-state {
  text-align: center;
  padding: 60px 40px;
  background: #f8f9fa;
  border-radius: 12px;
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state-title {
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.empty-state-desc {
  color: #5f6368;
  font-size: 14px;
}

@media (max-width: 600px) {
  .navbar-inner {
    padding: 0 16px;
  }
  
  .navbar-title {
    font-size: 1rem;
  }
  
  .main-content {
    padding: 24px 16px 48px;
  }
}

/* ── Portal styles (from index.html inline) ──────────────────── */
#page-portal .header {
  display: block !important;
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
}
#page-portal .header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
#page-portal .page-header { margin-bottom: 32px; }
#page-portal .page-eyebrow {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--secondary);
  margin-bottom: 8px;
}
#page-portal .page-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, var(--text-2xl));
  font-weight: var(--weight-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--primary);
  margin-bottom: 8px;
  text-wrap: balance;
}
#page-portal .page-subtitle {
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--on-surface-variant);
  max-width: 56ch;
  text-wrap: pretty;
}
#page-portal .main {
  padding: 40px;
  max-width: 1000px;
  margin: 0 auto;
}
#page-portal .simulacro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

/* ============================================================
   Dynamic simulacro card (estilo PWA SED)
   ============================================================ */
.dyn-card {
  border: 1px solid var(--outline-variant);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface-container-lowest);
  box-shadow: var(--shadow-ambient);
}

.dyn-card-head {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
  color: var(--on-primary);
  padding: 28px 24px 24px;
  text-align: center;
}

.dyn-card-head .dyn-target { font-size: 36px; line-height: 1; margin-bottom: 8px; }
.dyn-card-head h2 {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
.dyn-card-head .dyn-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-top: 4px;
}

.dyn-card-sub {
  padding: 18px 24px;
  text-align: center;
  font-size: var(--text-sm);
  line-height: var(--lh-relaxed);
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--outline-variant);
  text-wrap: pretty;
}

.dyn-card-body { padding: 20px 18px 8px; }

.dyn-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--on-surface);
  margin: 4px 6px 14px;
}

.dyn-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  border-radius: 12px;
  margin-bottom: 10px;
}

.dyn-row.disabled { opacity: 0.45; }

.dyn-row-name {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.dyn-row-name .dyn-emoji { font-size: 22px; flex-shrink: 0; }
.dyn-row-name .dyn-label {
  font-family: var(--font-display);
  font-weight: var(--weight-semibold);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-tight);
  color: var(--on-surface);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dyn-spin {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.dyn-spin-cap {
  font-family: var(--font-body);
  font-size: var(--text-2xs);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--on-surface-variant);
}
.dyn-spin-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}
.dyn-spin-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--outline-variant);
  background: var(--surface-container-lowest);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
  transition: background 0.15s, transform 0.1s;
}
.dyn-spin-btn:hover:not(:disabled) { background: var(--primary-10); }
.dyn-spin-btn:active:not(:disabled) { transform: scale(0.95); }
.dyn-spin-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.dyn-spin-val {
  min-width: 32px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 6px;
  padding: 0 6px;
  font-feature-settings: 'tnum' 1;
}

.dyn-spin-input {
  width: 48px;
  height: 28px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--on-surface);
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: 6px;
  padding: 0 4px;
  text-align: center;
  font-feature-settings: 'tnum' 1;
  -moz-appearance: textfield;
  appearance: textfield;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.dyn-spin-input::-webkit-outer-spin-button,
.dyn-spin-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.dyn-spin-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-10);
}
.dyn-spin-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--surface-container-low);
}

.dyn-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-top: 1px solid var(--outline-variant);
  flex-wrap: wrap;
}

.dyn-random {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  font-size: 14px;
  color: var(--on-surface);
  font-weight: 500;
}
.dyn-random input { width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary); }

.dyn-total-badge {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-weight: var(--weight-bold);
  font-size: var(--text-sm);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
}

.dyn-start {
  display: block;
  width: calc(100% - 36px);
  margin: 4px 18px 18px;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--secondary-container) 0%, #f5b440 100%);
  color: var(--on-secondary-container);
  border: none;
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
.dyn-start:hover:not(:disabled) { filter: brightness(1.04); }
.dyn-start:active:not(:disabled) { transform: translateY(1px); }
.dyn-start:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 540px) {
  .dyn-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .dyn-row-name { justify-content: flex-start; }
  .dyn-row .dyn-spin { flex-direction: row; align-items: center; justify-content: space-between; gap: 10px; }
  .dyn-row .dyn-spin-cap { min-width: 64px; text-align: left; }
}

/* ============================================================
   App Navbar (compartida entre portal y exam.html)
   - Full-width sticky con inner 1400px para aprovechar PC.
   - En móvil colapsa: oculta wordmark + ID, deja avatar+Salir.
   ============================================================ */
.app-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  background: var(--surface-container-lowest);
  border-bottom: 1px solid var(--outline-variant);
}
.app-navbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  /* Sin justify-content — usamos margin-left:auto en la identidad para
     empujarla a la derecha. Esto deja la zona contextual (acciones del
     informe) flotando junto a la identidad sin ocultar al estudiante. */
  gap: 16px;
}
.app-navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.app-navbar-logo {
  height: 38px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.app-navbar-wordmark {
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: var(--weight-black);
  letter-spacing: -0.01em;
  color: var(--primary);
  white-space: nowrap;
  line-height: 1;
}
.app-navbar-wordmark em {
  font-style: normal;
  color: var(--secondary);
}
.app-navbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  margin-left: auto;     /* empuja identidad a la derecha — siempre visible */
}
.app-navbar-user {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-container-low);
  border: 1px solid var(--outline-variant);
  padding: 6px 12px 6px 6px;
  border-radius: var(--r-sm);
  min-width: 0;
}
.app-navbar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--secondary-container), #e8a020);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: var(--secondary);
  flex-shrink: 0;
}
.app-navbar-user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0;
}
.app-navbar-user-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.app-navbar-user-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--on-surface-variant);
  white-space: nowrap;
  font-feature-settings: 'tnum' 1;
}
.app-navbar-logout {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--outline-variant);
  border-radius: var(--r-sm);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--on-surface-variant);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.app-navbar-logout:hover {
  background: var(--error-container);
  color: var(--error);
  border-color: var(--error);
}

/* ── Zona contextual del navbar (sólo s-results) ────────────────
   Pildoras Repetir / Inicio + badge SIMULACRO. Vive entre la marca
   y la identidad del estudiante; nunca reemplaza a esta última. Un
   separador vertical fino la divide visualmente del bloque de usuario. */
.app-navbar-context {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-right: 14px;
  margin-right: 4px;
  border-right: 1px solid var(--outline-variant);
}
.app-navbar-context[hidden] { display: none; }

.navbar-result-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}
.navbar-result-btn:active { transform: translateY(1px); }
.navbar-result-repeat {
  background: transparent;
  color: var(--on-surface-variant);
  border-color: var(--outline-variant);
}
.navbar-result-repeat:hover {
  background: var(--surface-container-low);
  border-color: var(--on-surface-variant);
  color: var(--on-surface);
}
.navbar-result-home {
  background: var(--secondary, #e8a020);
  color: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.18);
}
.navbar-result-home:hover { background: #d4911a; }

.navbar-simulacro-badge {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--on-surface);
  border-left: 3px solid var(--secondary, #e8a020);
  padding: 4px 0 4px 10px;
  white-space: nowrap;
  user-select: none;
  pointer-events: none;
  opacity: 0.92;
}

@media (max-width: 900px) {
  .app-navbar-inner { padding: 0 18px; }
  .app-navbar-user-name { max-width: 140px; }
}
@media (max-width: 640px) {
  .app-navbar-inner {
    padding: 0 14px;
    height: 56px;
    gap: 8px;
  }
  .app-navbar-wordmark { display: none; }
  .app-navbar-logo { height: 32px; }
  .app-navbar-user {
    background: transparent;
    border-color: transparent;
    padding: 0;
    gap: 8px;
  }
  .app-navbar-user-info { display: none; }
  .app-navbar-logout { padding: 7px 12px; font-size: 12px; }
  /* Pildoras del informe en móvil: solo emoji, sin label de texto. */
  .navbar-result-btn { padding: 7px 10px; font-size: 14px; }
  .navbar-result-label { display: none; }
  .navbar-simulacro-badge { display: none; }
  .app-navbar-context { padding-right: 8px; margin-right: 2px; gap: 6px; }
}