:root {
  --blue: oklch(0.58 0.26 260);
  --green: oklch(0.77 0.2 157);
  --ink: oklch(0.19 0.04 258);
  --muted: oklch(0.45 0.04 258);
  --paper: oklch(0.98 0.01 255);
  --course-bg: oklch(0.56 0.27 264);
  --surface: oklch(0.995 0.004 255);
  --line: oklch(0.88 0.03 255);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--course-bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select {
  font: inherit;
}

.course-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px clamp(18px, 5vw, 72px);
  background: #ffffff;
  box-shadow: 0 1px 0 color-mix(in oklch, var(--ink) 10%, transparent);
}

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

.access-type,
.days-left {
  border: 1px solid color-mix(in oklch, var(--blue) 30%, transparent);
  padding: 9px 12px;
  color: var(--blue);
  font-size: 16px;
  font-weight: 800;
  white-space: nowrap;
}

.access-type {
  background: color-mix(in oklch, var(--paper) 88%, var(--green));
  border-color: color-mix(in oklch, var(--green) 48%, transparent);
  color: oklch(0.28 0.12 155);
}

.header-buy {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.course-brand {
  display: inline-flex;
}

.course-brand img {
  width: 340px;
  max-width: 60vw;
  height: auto;
}

.course-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(32px, 6vw, 78px) 0;
}

.course-panel {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.course-dashboard {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1;
}

p {
  max-width: 70ch;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.primary-button,
.ghost-button {
  min-height: 52px;
  border: 0;
  padding: 0 22px;
  cursor: pointer;
  font-weight: 800;
}

.primary-button {
  justify-self: start;
  background: var(--green);
  color: oklch(0.16 0.04 258);
}

.ghost-button {
  background: transparent;
  color: var(--blue);
  border: 1px solid color-mix(in oklch, var(--blue) 38%, transparent);
}

.status-line {
  min-height: 1.5em;
  color: var(--blue);
  font-weight: 700;
}

.status-line.is-error {
  color: oklch(0.55 0.22 28);
}

.course-topline {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 430px);
  gap: 28px;
  align-items: end;
}

.course-topline h1,
.course-topline .eyebrow {
  color: var(--surface);
}

.colloquium-card {
  display: grid;
  gap: 16px;
  justify-items: start;
  border: 1px solid color-mix(in oklch, var(--blue) 24%, transparent);
  background: color-mix(in oklch, var(--paper) 90%, var(--green));
  padding: 20px;
}

.colloquium-card strong {
  color: var(--blue);
  font-size: 18px;
}

.colloquium {
  margin: 0;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
}

.progress-panel,
.colloquium-screen,
.partner-panel {
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 20px;
}

.progress-panel > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.progress-panel strong {
  color: var(--blue);
  font-size: 42px;
  line-height: 1;
}

.progress-track {
  height: 12px;
  background: color-mix(in oklch, var(--line) 70%, var(--paper));
}

.progress-track i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green);
}

.progress-parts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.progress-parts li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid color-mix(in oklch, var(--blue) 18%, transparent);
  padding: 10px;
}

.colloquium-screen {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.partner-panel {
  grid-template-columns: minmax(260px, 0.78fr) minmax(280px, 0.72fr);
  align-items: start;
}

.colloquium-screen h2 {
  margin: 4px 0;
  font-size: 28px;
}

.partner-panel h2 {
  margin: 4px 0 8px;
  font-size: 30px;
}

.partner-panel p {
  margin: 0;
  font-size: 17px;
}

.partner-link-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.partner-link-box label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.partner-link-box input {
  width: 100%;
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 88%, var(--blue));
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.partner-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin: 0;
}

.partner-stats div {
  border: 1px solid color-mix(in oklch, var(--blue) 18%, transparent);
  padding: 12px;
}

.partner-stats dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.partner-stats dd {
  margin: 5px 0 0;
  color: var(--blue);
  font-size: 22px;
  font-weight: 800;
}

.direction-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}

.direction-card {
  display: grid;
  grid-template-rows: auto auto auto auto 1fr;
  gap: 10px;
  min-height: 420px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 0 0 22px;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
}

.direction-card:hover,
.direction-card:focus-visible {
  border-color: var(--blue);
  outline: 3px solid color-mix(in oklch, var(--green) 35%, transparent);
  outline-offset: 2px;
}

.direction-card.is-access-locked {
  cursor: default;
  background: color-mix(in oklch, var(--surface) 82%, var(--line));
}

.direction-card.is-access-locked:hover {
  border-color: var(--line);
  outline: none;
}

.direction-image {
  display: grid;
  place-items: center;
  width: 100%;
  height: 230px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 92%, var(--blue));
  box-shadow: inset 0 0 0 1px var(--line);
}

.direction-image img {
  width: auto;
  height: 190px;
  max-width: 88%;
  object-fit: contain;
  background: oklch(0.995 0.004 255);
}

.direction-card > span:not(.direction-image),
.direction-card strong,
.direction-card small,
.direction-card b {
  margin-inline: 20px;
}

.direction-card > span:not(.direction-image) {
  color: var(--blue);
  font-size: 15px;
  font-weight: 800;
}

.direction-card strong {
  font-size: clamp(24px, 2.3vw, 32px);
  line-height: 1.05;
}

.direction-card small {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.3;
}

.direction-card b {
  align-self: end;
  color: oklch(0.36 0.15 155);
  font-size: 18px;
}

.course-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.course-tab {
  min-height: 46px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  padding: 0 16px;
  cursor: pointer;
  font-weight: 800;
}

.course-tab[aria-selected="true"] {
  background: var(--blue);
  color: var(--paper);
  border-color: var(--blue);
}

.course-detail {
  display: grid;
  gap: 20px;
}

.back-button {
  justify-self: start;
  min-height: 42px;
  border: 1px solid color-mix(in oklch, var(--blue) 35%, transparent);
  background: var(--surface);
  color: var(--blue);
  padding: 0 14px;
  cursor: pointer;
  font-weight: 800;
}

.course-content {
  display: grid;
  gap: 22px;
  border: 1px solid color-mix(in oklch, var(--blue) 20%, var(--line));
  background: var(--surface);
  padding: clamp(18px, 4vw, 34px);
}

.teacher-hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
}

.teacher-hero img {
  width: 220px;
  aspect-ratio: 1;
  object-fit: contain;
  border: 1px solid var(--line);
  background: color-mix(in oklch, var(--paper) 92%, var(--blue));
  padding: 12px;
}

.course-section-title {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
}

.course-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.course-item {
  display: grid;
  grid-template-columns: 128px 1fr auto;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 22px 0;
}

.course-item.is-locked {
  background: color-mix(in oklch, var(--green) 8%, transparent);
  outline: 1px solid color-mix(in oklch, var(--green) 42%, transparent);
  outline-offset: -1px;
}

.course-item.is-access-locked,
.practice-card.is-access-locked {
  opacity: 0.74;
}

.course-item.part-a {
  background: color-mix(in oklch, var(--blue) 4%, transparent);
}

.course-item.part-b {
  background: color-mix(in oklch, var(--green) 6%, transparent);
}

.course-item.part-c {
  background: color-mix(in oklch, oklch(0.72 0.16 55) 8%, transparent);
}

.lesson-mark {
  display: grid;
  align-items: center;
  justify-items: start;
  width: 116px;
  min-height: 116px;
}

.lesson-mark img {
  width: 108px;
  height: 108px;
  aspect-ratio: 1;
  object-fit: contain;
}

.lesson-status {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 8px;
  border: 1px solid color-mix(in oklch, var(--blue) 26%, transparent);
  padding: 5px 8px;
  color: var(--blue);
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}

.lesson-status.is-required {
  border-color: color-mix(in oklch, var(--green) 58%, transparent);
  color: oklch(0.35 0.14 155);
  background: color-mix(in oklch, var(--green) 14%, transparent);
}

.lesson-status.is-not_started {
  color: var(--muted);
}

.lesson-status.is-submitted {
  color: var(--blue);
  background: color-mix(in oklch, var(--blue) 9%, transparent);
}

.lesson-status.is-accepted {
  color: oklch(0.35 0.14 155);
  background: color-mix(in oklch, var(--green) 14%, transparent);
}

.lesson-status.is-rejected {
  color: oklch(0.55 0.2 28);
  background: color-mix(in oklch, oklch(0.72 0.17 32) 12%, transparent);
}

.course-item h3 {
  margin: 0 0 5px;
  font-size: clamp(22px, 2vw, 28px);
}

.course-item h3 a {
  color: inherit;
  text-decoration: none;
}

.course-item h3 a:hover {
  color: var(--blue);
}

.locked-title {
  color: color-mix(in oklch, var(--ink) 74%, var(--muted));
}

.course-item p {
  margin: 0;
  font-size: 17px;
}

.lesson-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lesson-actions span {
  border: 1px solid color-mix(in oklch, var(--blue) 28%, transparent);
  padding: 7px 10px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
}

.lesson-access-note {
  margin-top: 8px;
  color: oklch(0.42 0.07 255);
  font-size: 15px;
  font-weight: 800;
}

.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.practice-card {
  display: grid;
  border: 1px solid var(--line);
  background: var(--surface);
}

.practice-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  object-position: center center;
  padding: 12px;
  background: color-mix(in oklch, var(--paper) 92%, var(--blue));
  border-bottom: 1px solid var(--line);
}

.practice-card div {
  display: grid;
  gap: 7px;
  padding: 16px;
}

.practice-card span {
  color: var(--blue);
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
}

.practice-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.15;
}

.practice-card p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.practice-complete {
  margin-top: 10px;
}

.practice-complete:disabled {
  opacity: 0.7;
  cursor: default;
}

.lesson-page,
.teacher-review {
  display: grid;
  gap: 22px;
  border: 1px solid color-mix(in oklch, var(--blue) 20%, var(--line));
  background: var(--surface);
  padding: clamp(18px, 4vw, 34px);
}

.lesson-status-line {
  margin: 0;
  font-size: 18px;
}

.lesson-video {
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  background: var(--blue);
  color: var(--paper);
  font-size: 22px;
  font-weight: 800;
}

video.lesson-video {
  display: block;
  width: 100%;
  height: auto;
  background: var(--blue);
}

.practice-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 18px 0 4px;
  border: 1px solid #b8d4f4;
  background: #0a111d;
  object-fit: contain;
}

.practice-video.is-pending {
  display: grid;
  place-items: center;
  color: #466079;
  background: #eaf4ff;
}

.access-denied-panel {
  display: grid;
  gap: 12px;
  justify-items: start;
  border: 1px solid color-mix(in oklch, var(--blue) 18%, var(--line));
  background: color-mix(in oklch, var(--paper) 90%, var(--blue));
  padding: 20px;
}

.access-denied-panel strong {
  color: var(--blue);
  font-size: 22px;
}

.access-denied-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.answer-form {
  display: grid;
  gap: 16px;
}

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

.lesson-question-list {
  display: grid;
  gap: 16px;
}

.lesson-question {
  border: 1px solid color-mix(in oklch, var(--blue) 18%, var(--line));
  background: color-mix(in oklch, var(--paper) 88%, var(--blue));
  padding: 14px;
}

.lesson-question > span {
  font-size: 17px;
  line-height: 1.35;
}

.lesson-question b {
  color: var(--blue);
}

.answer-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 800;
}

.answer-form textarea,
.answer-form input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.form-message,
.review-reason {
  margin: 0;
  font-size: 16px;
  color: var(--blue);
}

.review-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.forum-panel {
  display: grid;
  gap: 18px;
  margin-top: 16px;
  border: 1px solid var(--line);
  background: oklch(0.995 0.004 255);
  padding: clamp(18px, 3vw, 28px);
}

.forum-head {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(260px, 0.45fr);
  gap: 20px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.forum-head h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.08;
}

.forum-head p:last-child {
  justify-self: end;
  max-width: 390px;
  margin: 0;
  font-size: 20px;
}

.forum-form {
  display: grid;
  gap: 10px;
}

.forum-form input,
.forum-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.forum-topic-form {
  padding-top: 0;
}

.forum-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
  border: 1px solid var(--line);
  background: var(--surface);
}

.forum-topic-list {
  display: grid;
  align-content: start;
  gap: 10px;
}

.forum-topic-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 14px 16px;
}

.forum-topic {
  display: grid;
  gap: 5px;
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.forum-topic-row.is-active,
.forum-topic-row:hover {
  border-color: var(--blue);
  background: color-mix(in oklch, var(--blue) 6%, transparent);
}

.forum-topic span,
.forum-topic em,
.forum-post span {
  color: var(--muted);
  font-size: 14px;
}

.forum-discussion {
  display: grid;
  gap: 0;
  min-width: 0;
}

.forum-discussion .forum-posts {
  padding-top: 0;
}

.forum-posts {
  display: grid;
  gap: 0;
}

.forum-post {
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  padding: 16px;
}

.forum-post p {
  margin: 8px 0 0;
  font-size: 16px;
}

.forum-reply {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 12px 16px 16px;
}

.forum-reply textarea {
  min-height: 58px;
  resize: vertical;
}

.forum-reply .form-message {
  grid-column: 1 / -1;
}

.forum-moderation {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.forum-moderation button {
  min-height: 34px;
  border: 1px solid color-mix(in oklch, var(--blue) 34%, transparent);
  background: color-mix(in oklch, var(--blue) 7%, transparent);
  color: var(--blue);
  padding: 0 10px;
  cursor: pointer;
  font-weight: 800;
}

.forum-moderation button[data-decision="reject"] {
  border-color: color-mix(in oklch, oklch(0.55 0.2 28) 35%, transparent);
  background: color-mix(in oklch, oklch(0.72 0.17 32) 10%, transparent);
  color: oklch(0.48 0.18 28);
}

.forum-moderation button[data-delete-kind] {
  border-color: color-mix(in oklch, oklch(0.55 0.2 28) 35%, transparent);
  background: color-mix(in oklch, oklch(0.72 0.17 32) 10%, transparent);
  color: oklch(0.48 0.18 28);
}

.forum-moderation button:disabled {
  opacity: 0.55;
  cursor: default;
}

.header-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.forum-compose {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.forum-compose h3 {
  margin: 0;
  font-size: 28px;
}

.forum-topic-form {
  max-width: none;
}

.admin-users-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
}

.admin-users-stats {
  display: grid;
  justify-items: end;
  gap: 4px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  background: oklch(0.995 0.004 255);
}

.admin-users-stats strong {
  color: var(--blue);
  font-size: 38px;
  line-height: 1;
}

.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 520px) 1fr;
  gap: 16px;
  align-items: center;
}

.admin-toolbar input {
  width: 100%;
  border: 1px solid var(--line);
  background: oklch(0.995 0.004 255);
  color: var(--ink);
  padding: 13px 14px;
  font: inherit;
}

.admin-toolbar span {
  color: var(--muted);
  font-size: 15px;
}

.admin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: oklch(0.995 0.004 255);
}

.admin-users-table {
  width: 100%;
  min-width: 1040px;
  border-collapse: collapse;
}

.admin-users-table th,
.admin-users-table td {
  border-bottom: 1px solid var(--line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
}

.admin-users-table th {
  color: var(--blue);
  font-size: 13px;
  text-transform: uppercase;
}

.admin-users-table td strong,
.admin-users-table td small {
  display: block;
}

.admin-users-table td small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.admin-users-table details {
  max-width: 420px;
}

.admin-users-table summary {
  color: var(--blue);
  cursor: pointer;
  font-weight: 800;
}

.admin-users-table dl {
  display: grid;
  grid-template-columns: minmax(120px, 0.42fr) 1fr;
  gap: 4px 10px;
  margin: 10px 0 0;
}

.admin-users-table dt {
  color: var(--muted);
  font-size: 12px;
}

.admin-users-table dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.admin-page {
  background: oklch(0.965 0.018 255);
}

.admin-page .course-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 72px;
  padding: 10px clamp(18px, 3vw, 44px);
}

.admin-page .course-brand img {
  width: 260px;
}

.admin-page .course-shell {
  width: min(1760px, calc(100% - 48px));
  padding: 28px 0 46px;
}

.admin-page .course-panel {
  gap: 22px;
  border: 1px solid var(--line);
  background: oklch(0.99 0.006 255);
  padding: clamp(18px, 2vw, 28px);
  min-width: 0;
}

.admin-page .course-panel + .course-panel {
  margin-top: 24px;
}

.admin-page .back-button {
  min-height: 40px;
  text-decoration: none;
}

.admin-page .eyebrow {
  margin-bottom: 8px;
  color: var(--blue);
}

.admin-page h1 {
  font-size: clamp(38px, 4vw, 56px);
}

.admin-page .admin-users-head {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.admin-page .admin-users-stats {
  min-width: 170px;
  background: var(--surface);
}

.admin-page .admin-toolbar {
  grid-template-columns: minmax(300px, 640px) minmax(220px, 1fr);
  min-width: 0;
}

.admin-page .admin-toolbar input {
  min-height: 56px;
  background: var(--surface);
  font-size: 18px;
  min-width: 0;
}

.admin-page .admin-toolbar span {
  overflow-wrap: anywhere;
}

.admin-page .admin-table-wrap {
  width: 100%;
  min-width: 0;
  max-height: calc(100vh - 310px);
  overflow: auto;
}

.admin-page .admin-users-table {
  min-width: 1380px;
}

.admin-page .admin-webinar-table {
  min-width: 1080px;
}

.admin-webinar-table td:nth-child(2),
.admin-webinar-table td:nth-child(4),
.admin-webinar-table dd {
  overflow-wrap: anywhere;
}

.admin-page .admin-users-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: oklch(0.975 0.012 255);
}

.admin-page .admin-users-table th,
.admin-page .admin-users-table td {
  padding: 13px 16px;
  font-size: 16px;
}

.admin-page .admin-users-table th:nth-child(1),
.admin-page .admin-users-table td:nth-child(1) {
  min-width: 300px;
}

.admin-page .admin-users-table th:nth-child(2),
.admin-page .admin-users-table td:nth-child(2) {
  min-width: 250px;
}

.admin-page .admin-users-table th:nth-child(8),
.admin-page .admin-users-table td:nth-child(8) {
  min-width: 150px;
}

.admin-forum-panel h2 {
  margin: 0;
  font-size: 36px;
}

.admin-forum-list {
  display: grid;
  gap: 12px;
}

.admin-forum-card,
.admin-forum-empty,
.admin-partner-card {
  border: 1px solid var(--line);
  background: oklch(0.995 0.004 255);
  padding: 16px;
}

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

.admin-forum-card p {
  margin: 0 0 4px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.admin-forum-card h3 {
  margin: 0;
  font-size: 24px;
}

.admin-forum-card span,
.admin-forum-empty {
  color: var(--muted);
}

.admin-forum-card blockquote {
  margin: 0;
  border: 1px solid color-mix(in oklch, var(--green) 28%, transparent);
  background: color-mix(in oklch, var(--green) 7%, oklch(0.995 0.004 255));
  padding: 12px 14px;
  font-size: 17px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.admin-partner-panel h2 {
  margin: 0;
  font-size: 36px;
}

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

.admin-partner-card {
  display: grid;
  gap: 14px;
}

.admin-partner-main {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(420px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.admin-partner-card p {
  margin: 0 0 4px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.admin-partner-card h3 {
  margin: 0 0 6px;
  font-size: 26px;
}

.admin-partner-card span,
.admin-partner-card a {
  display: block;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.admin-partner-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
}

.admin-partner-stats div {
  border: 1px solid var(--line);
  padding: 10px;
}

.admin-partner-stats dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.admin-partner-stats dd {
  margin: 4px 0 0;
  color: var(--blue);
  font-size: 18px;
  font-weight: 800;
}

.admin-partner-link {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.admin-partner-link input,
.admin-partner-actions input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  padding: 8px 10px;
  font: inherit;
}

.admin-partner-card blockquote {
  margin: 0;
  border: 1px solid color-mix(in oklch, var(--green) 28%, transparent);
  background: color-mix(in oklch, var(--green) 7%, oklch(0.995 0.004 255));
  padding: 12px 14px;
  white-space: pre-wrap;
}

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

.admin-live-actions,
.admin-mail-form {
  display: grid;
  gap: 12px;
}

.admin-live-actions {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.admin-live-actions a,
.admin-live-actions button,
.admin-mail-form button {
  justify-content: center;
  text-align: center;
}

.admin-mail-form input,
.admin-mail-form textarea {
  width: 100%;
}

.admin-mail-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.admin-partner-actions button {
  min-height: 40px;
  border: 1px solid color-mix(in oklch, var(--blue) 34%, transparent);
  background: color-mix(in oklch, var(--blue) 7%, transparent);
  color: var(--blue);
  padding: 0 12px;
  cursor: pointer;
  font-weight: 800;
}

.admin-partner-actions form {
  display: grid;
  grid-template-columns: 150px minmax(180px, 1fr) auto;
  gap: 8px;
  flex: 1 1 520px;
}

.submission-view {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  background: oklch(0.995 0.004 255);
  padding: 16px;
}

.submission-view p {
  margin: 0;
  font-size: 16px;
}

.submission-view pre {
  white-space: pre-wrap;
  margin: 8px 0 0;
  color: var(--ink);
  font: inherit;
}

@media (max-width: 760px) {
  .course-topline,
  .course-item,
  .teacher-hero,
  .colloquium-screen,
  .partner-panel,
  .direction-grid,
  .practice-grid,
  .forum-head,
  .forum-layout,
  .forum-compose {
    grid-template-columns: 1fr;
  }

  .course-item {
    gap: 8px;
  }

  .course-header {
    display: grid;
    grid-template-columns: 1fr;
    align-items: flex-start;
  }

  .course-brand img {
    max-width: calc(100vw - 36px);
  }

  .course-header-actions {
    display: grid;
    justify-items: start;
    width: 100%;
    gap: 10px;
  }

  .access-type,
  .days-left,
  .header-buy,
  .course-header-actions .ghost-button {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .lesson-actions {
    justify-content: flex-start;
  }

  .direction-card {
    min-height: auto;
  }

  .direction-image {
    height: 210px;
  }

  .direction-image img {
    height: 172px;
  }

  .lesson-mark {
    width: 88px;
    min-height: 88px;
  }

  .lesson-mark img {
    width: 82px;
    height: 82px;
  }

  .progress-parts {
    grid-template-columns: 1fr;
  }

  .partner-link-box,
  .partner-stats {
    grid-template-columns: 1fr;
  }

  .admin-users-head,
  .admin-toolbar {
    grid-template-columns: 1fr;
  }

  .forum-head p:last-child {
    justify-self: start;
  }

  .forum-reply {
    grid-template-columns: 1fr;
  }

  .forum-topic-row {
    grid-template-columns: 1fr;
  }

  .forum-compose {
    grid-template-columns: 1fr;
  }

  .admin-users-stats {
    justify-items: start;
  }

  .admin-page .admin-users-head,
  .admin-page .admin-toolbar {
    grid-template-columns: minmax(0, 1fr);
  }

  .admin-page .admin-users-stats {
    min-width: 0;
    width: 100%;
    justify-items: start;
  }

  .admin-page .admin-table-wrap {
    max-height: none;
  }

  .admin-partner-main,
  .admin-partner-stats,
  .admin-partner-actions form {
    grid-template-columns: 1fr;
  }
}