:root {
  --bg-top: #07111f;
  --bg-bottom: #0e2239;
  --panel: #ffffff;
  --panel-strong: #ffffff;
  --ink: #0d1b2a;
  --muted: #4d5b6a;
  --line: rgba(13, 27, 42, 0.12);
  --line-strong: rgba(13, 27, 42, 0.22);
  --brand: #cb5a2f;
  --brand-deep: #922f0f;
  --logo-blue: #2552ad;
  --logo-blue-deep: #2552ad;
  --logo-blue-soft: rgba(37, 82, 173, 0.14);
  --accent: #1f7a62;
  --accent-soft: #d9f0e8;
  --warning: #b26b00;
  --danger: #a72608;
  --success: #00b050;
  --shadow: 0 22px 60px rgba(2, 10, 20, 0.25);
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 194, 117, 0.18), transparent 0 18%),
    radial-gradient(circle at 82% 18%, rgba(64, 196, 255, 0.15), transparent 0 16%),
    linear-gradient(145deg, var(--bg-top) 0%, var(--bg-bottom) 55%, #142f4f 100%);
}

body.platform-guarded {
  -webkit-touch-callout: none;
}

body.platform-guarded *:not(input):not(textarea):not(select):not(option):not([contenteditable="true"]) {
  -webkit-user-select: none;
  user-select: none;
}

body.platform-guarded img,
body.platform-guarded a,
body.platform-guarded button {
  -webkit-user-drag: none;
  user-drag: none;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: 2rem;
  right: 2rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 231, 190, 0.15);
  box-shadow:
    0 0 0 2rem rgba(255, 231, 190, 0.04),
    0 0 0 4rem rgba(255, 231, 190, 0.02);
}

body::after {
  left: -6rem;
  bottom: -6rem;
  width: 18rem;
  height: 18rem;
  border-radius: 32% 68% 70% 30% / 30% 33% 67% 70%;
  background: linear-gradient(145deg, rgba(203, 90, 47, 0.18), rgba(31, 122, 98, 0.1));
}

a,
button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

img {
  max-width: 100%;
}

h1,
h2,
h3,
strong {
  font-family: Arial, sans-serif;
}

p {
  margin: 0;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.global-header {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.8fr);
  gap: 18px;
  width: 100%;
  padding: 18px 22px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.global-brand {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: center;
  justify-items: center;
  text-align: center;
  color: inherit;
  text-decoration: none;
}

.global-logo {
  width: 100%;
  max-width: 460px;
  height: auto;
  display: block;
}

.global-brand-copy {
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
}

.global-test-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 4px;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(203, 90, 47, 0.12);
  border: 1px solid rgba(203, 90, 47, 0.18);
  color: var(--brand-deep);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.global-title {
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 2.8rem);
  line-height: 0.96;
}

.global-copy,
.global-side-copy {
  color: var(--muted);
  line-height: 1.55;
}

.global-side-copy--identity {
  width: min(100%, 760px);
}

.session-identity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px 12px;
  width: 100%;
}

.session-identity-item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: baseline;
  justify-content: flex-start;
  padding: 10px 14px;
  border: 1px solid rgba(31, 54, 95, 0.14);
  border-radius: 16px;
  background: rgba(247, 250, 255, 0.96);
  color: var(--ink);
  text-align: left;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
}

.session-identity-label {
  font-weight: 800;
  color: var(--ink);
}

.session-identity-value {
  color: var(--muted);
  word-break: break-word;
}

.global-header-side {
  display: grid;
  gap: 10px;
  align-content: center;
  justify-items: center;
  text-align: center;
  width: min(100%, 860px);
  margin-inline: auto;
}

.header-side-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  width: min(100%, 820px);
  margin-inline: auto;
}

.header-test-access {
  min-width: 240px;
  padding-inline: 26px;
  font-size: 1rem;
  font-weight: 800;
}

.header-test-copy {
  max-width: 560px;
  color: var(--brand-deep);
  font-size: 0.95rem;
  line-height: 1.5;
}

.header-login-card {
  display: grid;
  gap: 12px;
  width: min(100%, 560px);
  padding: 18px 20px;
  border-radius: 24px;
  border: 1px solid rgba(37, 82, 173, 0.16);
  background: linear-gradient(180deg, rgba(245, 249, 255, 0.98), rgba(255, 255, 255, 0.98));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.header-login-heading {
  margin-bottom: 0;
}

.header-login-heading h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
}

.header-login-form {
  width: 100%;
  text-align: left;
}

.header-login-form .field {
  text-align: left;
}

.header-login-form .button {
  width: 100%;
}

.header-login-form .status-text {
  min-height: 1.5em;
}

.header-action-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.92rem;
  line-height: 1.2;
  padding: 10px 16px;
  min-width: 128px;
  text-align: center;
}

.header-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--success);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body[data-page="campus"] .global-header {
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.9fr);
  align-items: center;
}

body[data-page="campus"] .global-header-side {
  width: 100%;
  min-width: 0;
  justify-items: stretch;
}

body[data-page="campus"] .global-header-side .header-chip {
  justify-self: center;
}

body[data-page="campus"] .global-header-side .global-side-copy--identity {
  width: 100%;
  max-width: 100%;
}

body[data-page="campus"] .global-header-side .session-identity-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  width: 100%;
}

body[data-page="campus"] .global-header-side .session-identity-item {
  min-width: 0;
  align-items: flex-start;
}

body[data-page="campus"] .global-header-side .session-identity-value {
  overflow-wrap: anywhere;
}

body[data-page="campus"] .header-side-actions {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

body[data-page="campus"] .header-action-link {
  width: 100%;
  min-width: 0;
}

.site-footer {
  margin-top: 22px;
  width: 100%;
  padding: 18px 22px 26px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

@media (max-width: 1120px) {
  .global-header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .global-brand,
  .global-header-side {
    width: 100%;
    justify-items: center;
    text-align: center;
  }

  .global-copy,
  .global-side-copy {
    max-width: 760px;
    margin-inline: auto;
  }

  .header-side-actions {
    justify-content: center;
  }

  body[data-page="public"] .header-side-actions,
  body[data-page="admin"] .header-side-actions {
    width: min(100%, 760px);
  }

  body[data-page="campus"] .header-side-actions {
    width: 100%;
  }

  .stats-grid,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .student-onboarding-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .session-identity-grid {
    grid-template-columns: 1fr;
  }

  .auth-quick-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
}

body[data-page="admin"] .page-shell {
  min-height: 100vh;
  grid-template-rows: auto 1fr auto;
}

body[data-page="admin"] .site-footer {
  margin-top: auto;
}

@media (min-width: 981px) {
  body[data-page="public"] .global-header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 26px 28px 20px;
    max-width: 1120px;
    margin-inline: auto;
  }

  body[data-page="public"] .global-brand,
  body[data-page="public"] .global-header-side {
    width: 100%;
    justify-items: center;
    text-align: center;
  }

  body[data-page="public"] .global-brand-copy {
    gap: 8px;
  }

  body[data-page="public"] .global-logo {
    max-width: 500px;
  }

  body[data-page="public"] .global-title {
    font-size: clamp(2.1rem, 3vw, 3rem);
  }

  body[data-page="public"] .global-copy,
  body[data-page="public"] .global-side-copy {
    max-width: 760px;
    margin-inline: auto;
  }

  body[data-page="public"] .header-chip {
    min-width: 180px;
  }

  body[data-page="public"] .header-test-access {
    min-width: 280px;
  }

  body[data-page="public"] .header-login-card {
    width: min(100%, 580px);
  }

  body[data-page="public"] .header-side-actions {
    width: min(100%, 760px);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  body[data-page="public"] .header-action-link {
    min-width: 0;
    padding-inline: 14px;
    white-space: nowrap;
  }

  body[data-page="admin"] .global-header {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 26px 28px 20px;
    max-width: 1120px;
    margin-inline: auto;
  }

  body[data-page="admin"] .global-brand,
  body[data-page="admin"] .global-header-side {
    width: 100%;
    justify-items: center;
    text-align: center;
  }

  body[data-page="admin"] .global-brand-copy {
    gap: 8px;
  }

  body[data-page="admin"] .global-logo {
    max-width: 500px;
  }

  body[data-page="admin"] .global-title {
    font-size: clamp(2.1rem, 3vw, 3rem);
  }

  body[data-page="admin"] .global-copy,
  body[data-page="admin"] .global-side-copy {
    max-width: 760px;
    margin-inline: auto;
  }

  body[data-page="admin"] .header-chip {
    min-width: 250px;
  }

  body[data-page="admin"] .header-side-actions {
    width: min(100%, 900px);
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }

  body[data-page="admin"] .header-action-link {
    min-width: 0;
    padding-inline: 14px;
    font-size: 0.88rem;
    white-space: nowrap;
  }

  body[data-page="admin"] #logoutButton.header-action-link {
    width: 100%;
  }
}

@media print {
  body.platform-guarded .page-shell {
    display: none !important;
  }

  body.platform-guarded::before {
    content: "La impresión de esta plataforma está deshabilitada.";
    display: block;
    position: static;
    width: auto;
    height: auto;
    border-radius: 0;
    border: 0;
    box-shadow: none;
    padding: 48px 24px;
    font-family: Arial, sans-serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.4;
    color: #0d1b2a;
    text-align: center;
    background: #ffffff;
  }

  body.platform-guarded::after {
    display: none !important;
  }
}

.whatsapp-link {
  color: #25d366;
  font-weight: 700;
  text-decoration: none;
}

.whatsapp-link:hover,
.whatsapp-link:focus-visible {
  text-decoration: underline;
}

.hero {
  display: block;
}

.hero-copy,
.hero-side,
.panel,
.stat-card,
.modal-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.real-mode-helper {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(203, 90, 47, 0.32);
  background: #ffffff;
}

.hero-copy,
.hero-side {
  border-radius: var(--radius-xl);
  padding: 28px;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--brand-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.hero h2 {
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  line-height: 0.94;
}

.hero-text {
  width: 100%;
  max-width: none;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.65;
  text-align: justify;
  text-justify: inter-word;
  text-align-last: left;
  word-break: normal;
  overflow-wrap: normal;
  hyphens: none;
}

.hero-points {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.hero-point {
  display: grid;
  gap: 5px;
  padding: 15px 16px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid rgba(13, 27, 42, 0.08);
}

.hero-point span,
.hero-note,
.section-copy,
.status-text,
.course-meta,
.lesson-meta,
.empty-state,
.video-note {
  color: var(--muted);
  line-height: 1.55;
}

.hero-side {
  display: grid;
  gap: 14px;
  align-content: start;
  background: #ffffff;
}

.metric-card {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  border: 1px solid rgba(13, 27, 42, 0.08);
}

.metric-value,
.stat-value {
  font-family: Arial, sans-serif;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1;
}

.metric-label,
.stat-label {
  color: var(--muted);
  font-size: 0.94rem;
}

.workspace,
.view-stack {
  display: grid;
  gap: 22px;
}

[hidden] {
  display: none !important;
}

.panel {
  border-radius: var(--radius-lg);
  padding: 24px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.panel-grid > .panel--rules {
  order: -1;
}

.panel-grid--auth {
  align-items: start;
}

.public-price-card {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 71, 173, 0.14);
  background: linear-gradient(180deg, rgba(15, 71, 173, 0.05) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.public-price-card__label {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--logo-green);
}

.public-price-card__value {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.1;
  color: var(--ink);
}

.public-price-card__copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.5;
}

.auth-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.student-onboarding-brief {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(37, 82, 173, 0.12);
  background: linear-gradient(180deg, rgba(37, 82, 173, 0.04) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.student-onboarding-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.student-onboarding-card {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(13, 27, 42, 0.1);
  background: #ffffff;
}

.student-onboarding-card span {
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.student-onboarding-card strong {
  color: var(--ink);
  font-size: 1.06rem;
}

.student-onboarding-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.section-anchor {
  scroll-margin-top: 18px;
}

.panel--dashboard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.panel--dashboard-top-copy {
  display: grid;
  gap: 14px;
  min-width: 0;
  flex: 1;
}

.section-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 14px;
}

.section-heading--between {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.section-heading h2,
.panel h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-size: 0.92rem;
  font-weight: 700;
}

.field-help {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--ink);
  background: #ffffff;
  transition:
    border-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(31, 122, 98, 0.65);
  box-shadow: 0 0 0 4px rgba(31, 122, 98, 0.12);
  transform: translateY(-1px);
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 13px 18px;
  font-weight: 700;
  transition:
    transform 0.18s ease,
    opacity 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.button--primary {
  color: #ffffff;
  background: var(--logo-blue);
  box-shadow: 0 12px 24px rgba(37, 82, 173, 0.32);
}

.button--accent {
  color: #ffffff;
  background: var(--logo-blue);
  box-shadow: 0 12px 24px rgba(37, 82, 173, 0.32);
}

.button--ghost {
  color: #ffffff;
  background: var(--logo-blue);
  border: 1px solid var(--logo-blue);
  box-shadow: 0 12px 24px rgba(37, 82, 173, 0.32);
}

.status-text[data-tone="error"] {
  color: var(--danger);
}

.status-text[data-tone="success"] {
  color: var(--success);
}

.status-text[data-tone="info"] {
  color: var(--logo-blue);
}

.status-text[data-tone="warning"] {
  color: var(--warning);
}

.outbox-list,
.course-list,
.lesson-list {
  display: grid;
  gap: 14px;
}

.validation-result-wrap {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.admin-student-list {
  display: grid;
  gap: 14px;
}

.admin-student-card,
.admin-report-row {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 18px;
}

.admin-student-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  color: var(--muted);
  font-size: 0.94rem;
}

.admin-report-form {
  margin-bottom: 12px;
}

.outbox-item,
.course-card,
.lesson-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 18px;
}

.outbox-item {
  display: grid;
  gap: 6px;
}

.outbox-item strong,
.course-card h3,
.lesson-card h3 {
  font-size: 1.15rem;
}

.outbox-item pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  color: var(--ink);
}

.credential-card {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 71, 173, 0.14);
  background: linear-gradient(180deg, rgba(15, 71, 173, 0.04) 0%, #ffffff 100%);
}

.credential-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.credential-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.credential-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(13, 27, 42, 0.08);
  background: #ffffff;
}

.credential-item span {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.credential-item strong {
  font-size: 1rem;
  color: var(--ink);
  word-break: break-word;
}

.form-support-block {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(13, 27, 42, 0.08);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

#dashboardView > .panel:nth-of-type(1) {
  order: 1;
}

#dashboardView > .panel:nth-of-type(2) {
  order: 2;
}

#dashboardView > .panel-grid {
  order: 3;
}

#dashboardView > .panel:nth-of-type(3) {
  order: 4;
}

#courseDetailPanel {
  order: 6;
}

#courseEvaluationPanel {
  order: 7;
}

#diplomaValidationSection {
  order: 8;
}

.stat-card {
  display: grid;
  gap: 8px;
  padding: 20px;
  border-radius: var(--radius-lg);
}

.rule-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 18px;
}

.rule-list li {
  color: var(--muted);
  line-height: 1.55;
}

.course-card {
  display: grid;
  gap: 12px;
}

.course-head,
.course-actions,
.lesson-head,
.lesson-actions,
.video-meta,
.modal-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.course-head {
  justify-content: space-between;
}

.course-topic {
  display: grid;
  gap: 5px;
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(31, 122, 98, 0.11);
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 700;
}

.tag--pending {
  background: #c62828;
  color: #ffffff;
}

.tag--done {
  background: rgba(17, 97, 73, 0.12);
  color: var(--success);
}

.tag--blocked {
  background: rgba(167, 38, 8, 0.12);
  color: var(--danger);
}

.course-detail-summary {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
  padding: 14px;
}

.summary-card strong {
  display: block;
  font-size: 1rem;
}

.summary-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.audio-setup-panel {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(178, 107, 0, 0.28);
  background: #ffffff;
}

.audio-setup-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lesson-card {
  display: grid;
  gap: 12px;
}

.evaluation-section {
  display: grid;
  gap: 14px;
  margin-bottom: 8px;
}

.evaluation-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.evaluation-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}

.validation-result-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: #ffffff;
}

.evaluation-card h3 {
  margin: 0;
  font-size: 1.12rem;
}

.evaluation-summary-note {
  font-weight: 700;
  color: var(--ink);
}

.lesson-card[data-locked="true"] {
  opacity: 0.78;
}

.progress {
  overflow: hidden;
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(13, 27, 42, 0.08);
}

.progress-bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand) 0%, #ffbb6c 100%);
  transition: width 0.2s linear;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  overflow-y: auto;
  padding: 24px 0 32px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 10, 18, 0.7);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(680px, calc(100% - 24px));
  max-height: calc(100vh - 48px);
  margin: 0 auto;
  padding: 26px;
  border-radius: var(--radius-xl);
  background: var(--panel-strong);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.modal-card--audio {
  width: min(1080px, calc(100% - 24px));
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  color: var(--ink);
  background: rgba(13, 27, 42, 0.08);
}

.video-summary {
  margin-top: 12px;
  margin-bottom: 16px;
  color: var(--ink);
  line-height: 1.65;
}

.audio-player-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(13, 27, 42, 0.1);
  background: #ffffff;
}

.audio-player-heading {
  display: grid;
  gap: 4px;
}

.audio-player-heading h3 {
  margin: 0;
  font-family: Arial, sans-serif;
}

.institutional-audio-player {
  width: 100%;
}

.audio-reference-panel {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(37, 82, 173, 0.12);
  background: linear-gradient(180deg, rgba(37, 82, 173, 0.04) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.audio-reference-header,
.audio-reference-scale {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.audio-reference-label,
.audio-reference-current,
.audio-reference-end,
.audio-reference-target {
  font-size: 0.92rem;
  font-weight: 700;
}

.audio-reference-label,
.audio-reference-current {
  color: var(--ink);
}

.audio-reference-target,
.audio-reference-end {
  color: var(--brand);
}

.audio-reference-track {
  position: relative;
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(13, 27, 42, 0.12);
}

.audio-reference-fill {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2552ad 0%, #00b050 100%);
  transition: width 0.18s linear;
}

.audio-seek-controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.audio-seek-button {
  min-width: 150px;
  padding-inline: 14px;
}

.audio-seek-range {
  width: 100%;
  accent-color: var(--logo-blue);
}

.audio-seek-range:disabled,
.audio-seek-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.audio-player-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.audio-progress-readout {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 8px 0 2px;
}

.audio-progress-label {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.audio-progress-percent {
  min-width: 64px;
  text-align: right;
  color: var(--brand);
  font-size: 1rem;
  font-weight: 800;
}

.volume-control-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding-top: 10px;
  border-top: 1px dashed rgba(13, 27, 42, 0.14);
}

.volume-control-label,
.volume-control-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}

.volume-control-range {
  width: 100%;
  accent-color: var(--logo-blue);
}

@media (max-width: 760px) {
  .audio-seek-controls {
    grid-template-columns: 1fr;
  }

  .audio-seek-button {
    width: 100%;
    min-width: 0;
  }
}

.button--inline {
  width: auto;
  text-decoration: none;
}

.modal-card--evaluation {
  width: min(760px, calc(100% - 24px));
}

.modal-card--payment {
  width: min(940px, calc(100% - 24px));
}

.evaluation-form,
.evaluation-question-list {
  display: grid;
  gap: 14px;
}

.evaluation-question-card {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 27, 42, 0.1);
  background: #ffffff;
}

.evaluation-question-card legend {
  font-weight: 700;
  color: var(--ink);
}

.evaluation-choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.evaluation-choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 27, 42, 0.12);
  background: #ffffff;
  color: var(--ink);
}

.audio-visual-panel {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}

.payment-overview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.payment-summary-card {
  grid-column: span 1;
}

.payment-total-card span,
.payment-summary-card span {
  word-break: break-word;
}

.payment-method-panel,
.payment-data-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(13, 27, 42, 0.08);
  background: #ffffff;
}

.payment-scholarship-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  gap: 14px;
  align-items: end;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(15, 71, 173, 0.14);
  background: linear-gradient(180deg, rgba(15, 71, 173, 0.03) 0%, #ffffff 100%);
}

.payment-scholarship-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.payment-method-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.payment-method-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 27, 42, 0.12);
  background: #ffffff;
  cursor: pointer;
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease;
}

.payment-method-card:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 71, 173, 0.28);
  box-shadow: 0 16px 28px rgba(15, 37, 68, 0.08);
}

.payment-method-card.is-selected {
  border-color: rgba(15, 71, 173, 0.45);
  box-shadow: 0 18px 32px rgba(15, 37, 68, 0.12);
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.payment-method-card input[type="radio"] {
  margin-top: 6px;
  accent-color: var(--logo-blue);
}

.payment-method-copy {
  display: grid;
  gap: 6px;
}

.payment-method-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.payment-method-head strong {
  font-size: 1rem;
}

.payment-method-headline {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink);
}

.payment-method-destination {
  font-size: 0.9rem;
  color: var(--muted);
}

.payment-method-details,
.payment-method-detail-card {
  display: grid;
  gap: 10px;
}

.payment-method-detail-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 27, 42, 0.08);
  background:
    linear-gradient(180deg, rgba(15, 71, 173, 0.03) 0%, rgba(255, 255, 255, 0.98) 100%);
}

.payment-method-detail-card h3 {
  margin: 0;
  font-family: Arial, sans-serif;
}

.payment-epayco-button-preview {
  display: block;
  max-width: 220px;
  width: 100%;
  height: auto;
  margin-top: 6px;
}

.payment-form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.payment-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(13, 27, 42, 0.1);
  background: #ffffff;
  color: var(--ink);
}

.payment-check input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--logo-blue);
}

.payment-check span {
  line-height: 1.5;
}

.audio-visual-heading {
  display: grid;
  gap: 4px;
}

.audio-visual-heading h3,
.audio-scene-title {
  margin: 0;
  font-family: Arial, sans-serif;
}

.audio-visual-stage {
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(13, 27, 42, 0.08);
  background:
    radial-gradient(circle at top left, rgba(15, 71, 173, 0.05), transparent 34%),
    radial-gradient(circle at bottom right, rgba(203, 90, 47, 0.06), transparent 30%),
    #ffffff;
  padding: 20px;
  box-shadow: 0 16px 40px rgba(15, 37, 68, 0.08);
}

.audio-scene-image {
  display: block;
  width: 100%;
  min-height: clamp(360px, 50vh, 620px);
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbff 100%);
  border-radius: calc(var(--radius-lg) - 4px);
  border: 1px solid rgba(15, 37, 68, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.audio-scene-copy {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 18px 20px 20px;
  border-radius: calc(var(--radius-lg) - 6px);
  border: 1px solid rgba(15, 37, 68, 0.08);
  background: linear-gradient(180deg, rgba(245, 249, 255, 0.95) 0%, rgba(255, 255, 255, 0.96) 100%);
  box-shadow: 0 10px 24px rgba(15, 37, 68, 0.05);
}

.audio-scene-caption {
  margin: 0;
  color: #32465e;
  font-size: 1rem;
  line-height: 1.78;
}

.audio-scene-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  align-items: stretch;
}

.audio-scene-chip {
  display: grid;
  gap: 8px;
  padding: 14px;
  text-align: left;
  border-radius: 18px;
  border: 1px solid rgba(15, 37, 68, 0.10);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 10px 24px rgba(15, 37, 68, 0.04);
  transition:
    border-color 0.18s ease,
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.audio-scene-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 37, 68, 0.08);
}

.audio-scene-chip.is-active {
  border-color: rgba(15, 71, 173, 0.28);
  background: linear-gradient(180deg, rgba(15, 71, 173, 0.05) 0%, #ffffff 100%);
  box-shadow: 0 16px 34px rgba(15, 71, 173, 0.10);
}

.audio-scene-chip-step {
  color: var(--brand-deep);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.audio-scene-chip-title {
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}

.audio-scene-chip-copy {
  color: #52657b;
  font-size: 0.86rem;
  line-height: 1.5;
}

.modal-actions {
  margin-top: 16px;
}

.empty-state {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(13, 27, 42, 0.2);
  background: #ffffff;
}

@media (max-width: 980px) {
  .global-header,
  .global-brand,
  .panel-grid,
  .credential-grid,
  .evaluation-grid,
  .audio-setup-grid,
  .payment-overview,
  .payment-method-list,
  .payment-form-grid,
  .admin-student-meta-grid {
    grid-template-columns: 1fr;
  }

  .audio-scene-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .payment-scholarship-panel {
    grid-template-columns: 1fr;
  }

  .panel--dashboard-top,
  .section-heading--between,
  .course-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 18px, 1200px);
    padding-top: 18px;
    padding-bottom: 32px;
  }

  .hero-copy,
  .hero-side,
  .panel,
  .stat-card,
  .modal-card {
    padding: 18px;
  }

  .hero h1,
  .hero h2 {
    font-size: 2.4rem;
  }

  .button {
    width: 100%;
  }

  .global-title {
    font-size: clamp(1.9rem, 8vw, 2.5rem);
  }

  .global-copy,
  .global-side-copy,
  .site-footer {
    font-size: 0.95rem;
  }

  .header-chip {
    min-height: 44px;
    padding-inline: 20px;
    font-size: 0.96rem;
    letter-spacing: 0.1em;
  }

  .header-side-actions {
    width: 100%;
    gap: 10px;
  }

  body[data-page="campus"] .global-header-side .session-identity-grid,
  body[data-page="campus"] .header-side-actions {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .summary-grid,
  .audio-scene-rail {
    grid-template-columns: 1fr;
  }

  .modal-card {
    max-height: calc(100vh - 24px);
  }

  .audio-scene-image {
    min-height: clamp(260px, 42vh, 420px);
  }

  .payment-method-card {
    grid-template-columns: 1fr;
  }
}