/* Enrollment landing page */
:root {
  --page-bg: #f8f5e5;
  --panel: #f8f5e5;
  --hero: #f0d778;
  --hero-deep: #d9b950;
  --ink: #263029;
  --muted: #697064;
  --line: #e5dcae;
  --accent: #745cf9;
  --accent-dark: #5a43db;
  --accent-ink: #ffffff;
  --soft: #fbf3d2;
  --error-bg: #fff1ec;
  --error: #a8322b;
  --success-bg: rgba(116, 92, 249, 0.1);
  --success: #4b35c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--page-bg);
  color: var(--ink);
  font-family: Arial, sans-serif;
  line-height: 1.5;
}

.support-mode-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  text-align: center;
  font-size: 0.95rem;
}

.support-mode-banner a {
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.enrollment-page {
  min-height: calc(100vh - 56px);
  padding: clamp(18px, 4vw, 44px);
}

.landing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(18px, 3vw, 36px);
  max-width: 1180px;
  margin: 0 auto;
  align-items: stretch;
}

.form-column {
  display: grid;
  align-content: start;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--panel);
  box-shadow: none;
}

.form-intro {
  padding: clamp(22px, 4vw, 36px);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.12;
}

h1 {
  max-width: 760px;
  font-size: clamp(2rem, 5vw, 3.6rem);
}

h2 {
  font-size: 1.55rem;
}

.form-intro p:not(.eyebrow),
.form-heading p,
.hero-copy p {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--muted);
}

.form-panel {
  padding: clamp(22px, 4vw, 36px);
}

.form-heading {
  margin-bottom: 18px;
}

.notice {
  margin-bottom: 20px;
  padding: 14px 16px;
  border-radius: 6px;
}

.notice p {
  margin: 0 0 8px;
  font-weight: 700;
}

.notice ul {
  margin: 0;
  padding-left: 20px;
}

.errors {
  background: var(--error-bg);
  color: var(--error);
}

.success {
  background: var(--success-bg);
  color: var(--success);
}

.enrollment-form {
  display: grid;
  gap: 24px;
}

.step-indicator {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.step-pill {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.step-pill.is-active {
  border-color: rgba(116, 92, 249, 0.4);
  background: rgba(116, 92, 249, 0.12);
  color: var(--accent-dark);
}

.enrollment-step {
  display: grid;
  gap: 24px;
}

.enrollment-step[hidden] {
  display: none;
}

.field-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;

}

.field strong,
legend strong {
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
}

input[type="text"],
input[type="email"],
input[type="date"],
input[type="password"],
input[type="time"],
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.availability-start {
  max-width: 360px;
  margin-bottom: 16px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(116, 92, 249, 0.22);
  border-color: var(--accent);
}

fieldset {
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.34);
}

legend {
  padding: 0 8px;
  color: var(--ink);
  font-weight: 700;
}

.choice-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.time-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  font-weight: 700;
  font-size: 12px;
}

.choice input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

button[type="submit"],
input[type="submit"] {
  justify-self: start;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button[type="submit"]:hover,
input[type="submit"]:hover {
  background: var(--accent-dark);
  color: #ffffff;
}

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

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.enrollment-hero {
  position: sticky;
  top: 28px;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: clamp(24px, 5vw, 48px);
  padding: clamp(24px, 4vw, 34px);
  background:
    linear-gradient(160deg, rgba(255, 253, 244, 0.46), rgba(217, 185, 80, 0.1)),
    var(--hero);
  border: 1px solid rgba(229, 220, 174, 0.44);
  border-radius: 8px;
  box-shadow:
    inset 0 0 72px rgba(255, 253, 244, 0.62),
    0 18px 44px rgba(95, 80, 32, 0.08);
  overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 58%, rgba(0, 0, 0, 0.78) 78%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, #000 58%, rgba(0, 0, 0, 0.78) 78%, transparent 100%);
}

.logo-card {
  display: grid;
  place-items: center;
  align-self: center;
  width: 160px;
  height: 184px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(116, 92, 249, 0.2), rgba(116, 92, 249, 0) 66%),
    radial-gradient(circle at center, rgba(255, 253, 244, 0.72), rgba(255, 253, 244, 0) 62%);
  filter: drop-shadow(0 18px 20px rgba(76, 55, 15, 0.18));
}

.logo-card img {
  display: block;
  width: 120px;
  height: 144px;
  object-fit: contain;
  filter: drop-shadow(0 8px 10px rgba(76, 55, 15, 0.2));
}

.hero-copy {
  display: grid;
  gap: 14px;
  width: 100%;
}

.hero-copy .eyebrow,
.hero-copy h2 {
  color: #24372f;
}

.hero-copy p {
  margin: 0;
  color: #4e5d51;
}

.hero-note {
  margin-top: 8px;
  padding: 14px 16px;
  border: 1px solid rgba(116, 92, 249, 0.28);
  border-radius: 8px;
  background: rgba(116, 92, 249, 0.1);
  color: #4b35c8;
  font-weight: 700;
}

.student-auth-page {
  min-height: calc(100vh - 72px);
  display: grid;
  place-items: start center;
  padding: clamp(24px, 6vw, 64px);
}

.student-portal-page {
  align-content: start;
  gap: 18px;
}

.portal-banner {
  width: min(100%, 1120px);
}

.portal-banner-placeholder {
  min-height: clamp(120px, 20vw, 220px);
  display: flex;
  align-items: flex-end;
  padding: clamp(16px, 3vw, 28px);
  border: 1px solid rgba(116, 92, 249, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(116, 92, 249, 0.24), rgba(251, 194, 103, 0.34)),
    url("/about-long.jpg") center / cover no-repeat;
}

.portal-banner-title {
  display: grid;
  gap: 2px;
  max-width: min(100%, 520px);
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 12px rgba(38, 48, 41, 0.55);
}

.portal-banner-title span {
  font-size: clamp(1.8rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
}

.portal-banner-title strong {
  font-size: clamp(0.85rem, 2vw, 1.08rem);
  letter-spacing: 0.02em;
}

.portal-datetime {
  margin: 0;
  color: var(--accent-dark);
  font-weight: 700;
  text-align: center;
}

.student-auth-panel {
  width: min(100%, 520px);
  display: grid;
  gap: 18px;
  padding: clamp(24px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.36);
}

.student-portal-panel {
  width: min(100%, 1120px);
}

.portal-header {
  display: grid;
  gap: 10px;
  text-align: left;
}

.portal-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  flex-wrap: wrap;
}

.portal-header-brand {
  order: 1;
}

.portal-header-actions .secondary-button {
  order: 2;
}

.portal-header-actions .secondary-button {
  order: 2;
  min-height: 34px;
  padding: 0 14px;
  font-size: 0.9rem;
}

.portal-header-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-dark);
  font-weight: 800;
}

.portal-header-brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.portal-heading {
  display: grid;
  gap: 8px;
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.portal-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 190px;
  padding: 20px;
  padding-top: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.student-portal-page .portal-card[data-card-index]::after {
  content: attr(data-card-index);
  position: absolute;
  top: 10px;
  right: 12px;
  min-width: 1.45rem;
  height: 1.45rem;
  padding: 0 0.35rem;
  border: 1px solid rgba(116, 92, 249, 0.18);
  border-radius: 999px;
  background: rgba(116, 92, 249, 0.08);
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1;
}

.portal-card h3 {
  margin: 0;
  padding-right: 2rem;
  color: var(--ink);
  font-size: 1.05rem;
}

.portal-card-wide {
  grid-column: 1 / -1;
}

.portal-instructions-content {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.portal-instructions-content > * {
  margin: 0;
}

.portal-instructions-content ul,
.portal-instructions-content ol {
  padding-left: 20px;
}

.portal-instructions-content img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.student-auth-form {
  display: grid;
  gap: 18px;
}

.portal-summary {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.portal-summary p {
  margin: 0;
}

.portal-actions {
  display: flex;
  justify-content: flex-start;
}

.portal-primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: start;
  min-height: 46px;
  padding: 0 22px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.portal-primary-link:hover {
  background: var(--accent-dark);
  color: #ffffff;
}

.portal-primary-link-disabled,
.portal-primary-link-disabled:hover {
  background: #d9d2ff;
  color: #4b35c8;
  cursor: not-allowed;
}

.portal-purchase-form,
.portal-action-form,
.portal-message-form,
.portal-close-form {
  display: grid;
  gap: 14px;
  align-content: start;
}

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

.portal-purchase-form input[type="submit"],
.portal-purchase-form .portal-success,
.portal-purchase-form .portal-errors {
  grid-column: 1 / -1;
}

.portal-purchase-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.portal-profile-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.portal-profile-list div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(229, 220, 174, 0.82);
}

.portal-profile-list dt {
  color: var(--accent-dark);
  font-weight: 700;
}

.portal-profile-list dd {
  margin: 0;
  color: var(--muted);
  text-align: right;
}

.portal-help-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.portal-teacher-message-list {
  display: grid;
  gap: 12px;
  max-height: 18rem;
  overflow: auto;
}

.portal-teacher-message {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.5);
}

.portal-teacher-message-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.86rem;
}

.portal-teacher-message-meta strong {
  color: var(--accent-dark);
}

.portal-teacher-message p {
  margin: 0;
  color: var(--ink);
}

.portal-message-delete-form input[type="submit"] {
  min-height: 34px;
  padding: 0 12px;
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.portal-message-delete-form input[type="submit"]:hover {
  border-color: var(--accent);
  background: #ffffff;
  color: var(--accent-dark);
}

.portal-confirm-choice {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 700;
}

.portal-confirm-choice input {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin-top: 2px;
  accent-color: var(--accent);
}

.portal-success,
.portal-errors {
  margin: 0;
  padding: 12px 14px;
  border-radius: 8px;
  font-weight: 700;
}

.portal-success {
  border: 1px solid rgba(116, 92, 249, 0.24);
  background: rgba(116, 92, 249, 0.1);
  color: var(--accent-dark);
}

.portal-errors {
  border: 1px solid rgba(168, 50, 43, 0.24);
  background: var(--error-bg);
  color: var(--error);
}

.portal-errors p,
.portal-errors ul {
  margin: 0;
}

.portal-errors ul {
  padding-left: 18px;
}

.portal-class-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.portal-class-list li {
  display: grid;
  grid-template-columns: minmax(110px, 1fr) minmax(80px, 0.75fr) minmax(120px, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(229, 220, 174, 0.82);
  color: var(--muted);
}

.portal-log-table {
  width: 100%;
  border-collapse: collapse;
  color: var(--muted);
  font-size: 0.95rem;
}

.portal-table-scroll {
  max-height: 16rem;
  overflow: auto;
  border-bottom: 1px solid rgba(229, 220, 174, 0.82);
}

.portal-log-table th,
.portal-log-table td {
  padding: 8px 6px;
  border-bottom: 1px solid rgba(229, 220, 174, 0.82);
  text-align: left;
}

.portal-log-table th {
  position: sticky;
  top: 0;
  background: #f8f5e5;
  color: var(--accent-dark);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.portal-empty {
  margin: 0;
  color: var(--muted);
}

.portal-message-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.portal-announcement-box {
  min-height: 0;
  max-height: 9rem;
  overflow: auto;
  padding: 18px;
  border: 2px dashed var(--accent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--muted);
}

.portal-announcement-box p {
  margin: 0;
}

.portal-announcement-text {
  margin-top: 10px;
}

.portal-highlight-text {
  padding: 9px 11px;
  border-radius: 6px;
  border-left: 3px solid rgba(212, 149, 24, 0.72);
  background: rgba(255, 225, 163, 0.42);
  color: var(--ink);
  font-weight: 500;
}

.portal-text-link {
  color: var(--accent-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.student-terms-page {
  padding: clamp(18px, 4vw, 44px);
}

.student-terms-panel {
  max-width: 920px;
  margin: 0 auto;
}

.student-terms-updated {
  margin: 8px 0 0;
  color: var(--muted);
}

.student-terms-content {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.student-terms-content section {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.student-terms-content h3 {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-size: 1rem;
}

.student-terms-content p {
  margin: 0;
  color: var(--muted);
}

.portal-message-panel {
  display: grid;
  gap: 14px;
}

.portal-message-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

.portal-message-form select {
  width: 100%;
}

.portal-message-form textarea {
  width: 100%;
  min-height: 8rem;
  padding: 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}

.portal-message-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.portal-message-form input[type="submit"] {
  justify-self: start;
}

/* Class room */
.sala-page {
  min-height: calc(100vh - 56px);
  display: grid;
  place-items: start center;
  padding: clamp(14px, 3vw, 34px);
}

.class-room {
  width: min(100%, 1200px);
  display: grid;
  gap: 16px;
}

.class-room-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.class-room-logo {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
}

.class-room-logo img {
  width: 38px;
  height: 46px;
  object-fit: contain;
}

.class-room-title {
  min-width: 0;
}

.class-room-title h2 {
  font-size: clamp(1.25rem, 2.6vw, 2.15rem);
}

.class-room-title .class-room-meta {
  margin-top: 0.35rem;
}

.class-room-presence {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  padding: 0.55rem 0.75rem;
  border: 1px solid rgba(116, 92, 249, 0.22);
  border-radius: 999px;
  background: rgba(116, 92, 249, 0.1);
  color: var(--accent-dark);
  font-weight: 700;
  white-space: nowrap;
}

.status-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(116, 92, 249, 0.12);
}

.class-room-meta p {
  margin: 0;
  color: var(--muted);
}

.class-room-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem 1.2rem;
  flex-wrap: wrap;
}

.class-room-jaas {
  width: min(100%, 1480px);
  gap: 10px;
}

.class-room-header-jaas {
  grid-template-columns: auto minmax(0, 1fr) auto;
  padding: 10px 12px;
}

.class-room-header-jaas .class-room-logo {
  width: 46px;
  height: 46px;
}

.class-room-header-jaas .class-room-logo img {
  width: 32px;
  height: 40px;
}

.class-room-header-jaas .class-room-title h2 {
  font-size: clamp(1.15rem, 2vw, 1.65rem);
}

.class-room-meta-header {
  font-size: 0.92rem;
}

.class-room-panel-jaas {
  padding: 0;
  border: 0;
  background: transparent;
}

.class-room-meta-card {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.class-room-meta-jaas {
  justify-content: center;
  font-size: 0.94rem;
}

.class-room-header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
}

.class-room-return,
.class-room-complete {
  justify-self: end;
  white-space: nowrap;
}

.class-room-complete:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.room-debug-panel {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(116, 92, 249, 0.22);
  border-radius: 8px;
  background: rgba(116, 92, 249, 0.08);
}

.room-debug-panel[hidden] {
  display: none;
}

.room-debug-panel h3 {
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
}

.room-debug-panel dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.room-debug-panel div {
  min-width: 0;
}

.room-debug-panel dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.room-debug-panel dd {
  margin: 2px 0 0;
  overflow-wrap: anywhere;
  color: var(--accent-dark);
  font-size: 0.88rem;
  font-weight: 700;
}

.class-video-panel {
  display: block;
}

.video-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(38, 48, 41, 0.18);
  border-radius: 8px;
  background: rgba(38, 48, 41, 0.9);
  box-shadow: 0 18px 45px rgba(38, 48, 41, 0.14);
}

.video-frame video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  background: rgba(38, 48, 41, 0.9);
}

.video-frame-remote {
  aspect-ratio: 16 / 9;
}

.video-frame-local {
  width: min(100%, 220px);
  aspect-ratio: 4 / 3;
  box-shadow: none;
}

.video-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
  text-align: center;
}

.class-room-panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
}

.class-call-actions,
.incoming-call-actions,
.room-message-form {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.floating-call-actions {
  position: absolute;
  z-index: 3;
  left: 16px;
  bottom: 16px;
  max-width: calc(100% - 32px);
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(38, 48, 41, 0.58);
  backdrop-filter: blur(8px);
}

.incoming-call-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid rgba(116, 92, 249, 0.24);
  border-radius: 8px;
  background: rgba(116, 92, 249, 0.1);
}

.incoming-call-banner[hidden] {
  display: none;
}

.incoming-call-banner span {
  display: block;
  color: var(--muted);
}

.class-call-actions button,
.incoming-call-actions button {
  min-height: 2.65rem;
  padding: 0.7rem 1rem;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.call-button,
.accept-button {
  background: var(--accent);
  color: var(--accent-ink);
}

.reject-button {
  background: var(--soft);
  color: var(--error);
}

.hangup-button {
  background: var(--error);
  color: #ffffff;
}

.class-call-actions button:disabled,
.room-message-form input[type="submit"]:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.room-chat-panel {
  display: grid;
  gap: 10px;
}

.room-chat-panel h3,
.local-preview-panel h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
}

.class-lower-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 220px);
  gap: 16px;
  align-items: start;
}

.local-preview-panel {
  display: grid;
  gap: 10px;
}

.room-messages {
  min-height: 4.6rem;
  max-height: 5.6rem;
  margin: 0;
  padding: 0.8rem 1rem 0.8rem 2rem;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--muted);
}

.room-message-form input[type="text"] {
  flex: 1 1 240px;
  min-width: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  font: inherit;
}

.room-message-form input[type="submit"] {
  min-height: 2.65rem;
  padding: 0.7rem 1rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.class-provider-placeholder {
  display: grid;
  gap: 0.75rem;
  width: 100%;
  min-height: calc(100vh - 190px);
  margin: 0 auto;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  text-align: center;
  place-items: center;
}

.class-provider-placeholder h3 {
  margin: 0;
  color: #745cf9;
}

.class-provider-placeholder p {
  margin: 0;
  color: var(--muted);
}

.jaas-meeting-frame {
  width: 100%;
  min-height: calc(100vh - 178px);
  overflow: hidden;
  border-radius: 8px;
  background: #111;
}

footer {
  padding: 0 20px 24px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 920px) {
  .landing-grid {
    grid-template-columns: 1fr;
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .class-lower-grid {
    grid-template-columns: 1fr;
  }

  .video-frame-local {
    width: min(100%, 260px);
  }

  .class-room-header {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .class-room-presence {
    grid-column: 1 / -1;
    justify-self: stretch;
    justify-content: center;
  }

  .incoming-call-banner {
    align-items: stretch;
    flex-direction: column;
  }

  .room-debug-panel dl {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-call-actions {
    left: 10px;
    right: 10px;
    bottom: 10px;
    max-width: none;
    padding: 8px;
  }

  .enrollment-hero {
    position: static;
    min-height: auto;
    gap: 28px;
    order: -1;
  }
}

@media (max-width: 760px) {
  .enrollment-page {
    padding: 14px;
  }

  .field-grid,
  .choice-grid,
  .time-grid,
  .language-grid {
    grid-template-columns: 1fr;
  }

  .portal-class-list li {
    grid-template-columns: 1fr;
  }

  .portal-purchase-form {
    grid-template-columns: 1fr;
  }

  .portal-profile-list div {
    display: grid;
    gap: 3px;
  }

  .portal-profile-list dd {
    text-align: left;
  }

  .sala-page {
    padding: 12px;
  }

  .class-room-header,
  .class-room-panel {
    padding: 12px;
  }

  .room-debug-panel dl {
    grid-template-columns: 1fr;
  }

  .class-call-actions button,
  .incoming-call-actions button,
  .room-message-form input[type="submit"] {
    width: 100%;
  }

  .video-frame-remote {
    margin-bottom: 8.2rem;
    overflow: visible;
  }

  .video-frame-remote video,
  .video-frame-remote .video-placeholder {
    border-radius: 8px;
  }

  .video-frame-remote .video-placeholder {
    overflow: hidden;
  }

  .floating-call-actions {
    top: calc(100% + 10px);
    bottom: auto;
    left: 0;
    right: 0;
    justify-content: center;
    background: rgba(255, 255, 255, 0.46);
    border-color: var(--line);
    backdrop-filter: none;
  }

  .floating-call-actions button,
  .floating-call-actions .secondary-button {
    flex: 1 1 9rem;
    width: auto;
    min-height: 2.35rem;
    padding: 0.55rem 0.7rem;
    font-size: 0.9rem;
  }

  .logo-card {
    width: 140px;
    height: 164px;
  }

  .logo-card img {
    width: 108px;
    height: 130px;
  }

  button[type="submit"],
  input[type="submit"],
  .secondary-button {
    width: 100%;
  }
}