:root {
  --ink: #17211d;
  --muted: #68736d;
  --line: #e4e9e6;
  --canvas: #f6f8f6;
  --white: #ffffff;
  --green: #126448;
  --green-dark: #0c4c36;
  --green-soft: #e4f2eb;
  --lime: #d8f05e;
  --orange: #ed8c4d;
  --orange-soft: #fff0e5;
  --blue-soft: #e6eef8;
  --shadow: 0 12px 32px rgba(24, 45, 36, 0.08);
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: 252px;
  flex-direction: column;
  padding: 28px 18px 18px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px 28px;
  font: 800 22px "Manrope", sans-serif;
  letter-spacing: -0.7px;
}

.brand-mark {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 9px 9px 9px 3px;
  color: var(--white);
  background: var(--green);
  font-size: 20px;
}

.main-nav,
.nav-section {
  display: grid;
  gap: 5px;
}

.nav-section {
  margin-top: 24px;
}

.nav-label {
  padding: 0 13px 8px;
  color: #98a09c;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
}

.nav-item {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 12px;
  padding: 11px 13px;
  border: 0;
  border-radius: 10px;
  color: #59635e;
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.active {
  color: var(--green);
  background: var(--green-soft);
}

.nav-icon {
  width: 20px;
  font-size: 19px;
  text-align: center;
}

.sidebar-card {
  margin-top: auto;
  padding: 17px;
  border-radius: 15px;
  background: #f2f6f3;
}

.sidebar-card-icon {
  display: grid;
  width: 26px;
  height: 26px;
  margin-bottom: 12px;
  place-items: center;
  border: 1px solid #cbd7d0;
  border-radius: 8px;
  color: var(--green);
  font-weight: 700;
}

.sidebar-card strong {
  display: block;
  font-size: 13px;
}

.sidebar-card p {
  margin: 5px 0 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.text-button {
  padding: 0;
  border: 0;
  color: var(--green);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  padding: 14px 5px 0;
  border-top: 1px solid var(--line);
}

.avatar,
.topbar-avatar {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: #57321e;
  background: #e9b694;
  font-size: 11px;
  font-weight: 800;
}

.avatar {
  width: 35px;
  height: 35px;
}

.sidebar-user div:nth-child(2) {
  min-width: 0;
}

.sidebar-user strong,
.sidebar-user span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user strong {
  font-size: 11px;
}

.sidebar-user span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
}

.icon-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.sidebar-user .icon-button {
  margin-left: auto;
  color: var(--muted);
}

.main-content {
  min-height: 100vh;
  margin-left: 252px;
}

.main-content.auth-main {
  margin-left: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  height: 74px;
  align-items: center;
  justify-content: space-between;
  padding: 0 38px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  font-size: 22px;
}

.search {
  display: flex;
  width: min(430px, 55vw);
  align-items: center;
  gap: 9px;
}

.search > span {
  color: #89918d;
  font-size: 23px;
}

.search input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}

.search kbd {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: #969d99;
  background: #fafbfa;
  font: 10px "DM Sans";
  white-space: nowrap;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.notification {
  position: relative;
  font-size: 21px;
}

.notification span {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--white);
  border-radius: 50%;
  background: #e8614d;
}

.topbar-avatar {
  width: 34px;
  height: 34px;
}

.view-container {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 35px 42px 64px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: "Manrope", sans-serif;
}

h1 {
  margin-bottom: 9px;
  font-size: clamp(28px, 3vw, 39px);
  letter-spacing: -1.4px;
}

h2 {
  margin-bottom: 0;
  font-size: 19px;
  letter-spacing: -0.4px;
}

h3 {
  margin-bottom: 7px;
  font-size: 15px;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.welcome-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 30px;
}

.week-streak {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.streak-icon {
  font-size: 22px;
}

.week-streak strong,
.week-streak span {
  display: block;
}

.week-streak strong {
  font-size: 12px;
}

.week-streak span {
  color: var(--muted);
  font-size: 10px;
}

.hero-course {
  position: relative;
  display: grid;
  min-height: 310px;
  grid-template-columns: 1.08fr 0.92fr;
  overflow: hidden;
  border-radius: 21px;
  color: var(--white);
  background: var(--green-dark);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 37px 38px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 9px;
  border-radius: 6px;
  color: #dff0e7;
  background: rgba(255, 255, 255, 0.1);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.hero-course h2 {
  max-width: 510px;
  margin: 19px 0 12px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.12;
  letter-spacing: -1.2px;
}

.hero-course p {
  max-width: 480px;
  margin: 0;
  color: #c0d3ca;
  font-size: 13px;
  line-height: 1.55;
}

.hero-meta {
  display: flex;
  gap: 20px;
  margin: 20px 0;
  color: #d6e5de;
  font-size: 11px;
}

.primary-button,
.secondary-button {
  padding: 11px 18px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.primary-button {
  border: 0;
  color: #123527;
  background: var(--lime);
}

.primary-button:hover {
  filter: brightness(0.96);
}

.secondary-button {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--white);
}

.hero-art {
  position: relative;
  min-height: 280px;
  overflow: hidden;
}

.hero-art::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--green-dark) 0%, transparent 45%);
}

.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.84;
}

.floating-quote {
  position: absolute;
  z-index: 2;
  right: 25px;
  bottom: 25px;
  width: 175px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 12px;
  background: rgba(10, 47, 34, 0.82);
  backdrop-filter: blur(8px);
}

.floating-quote span {
  display: block;
  margin-bottom: 7px;
  color: var(--lime);
  font: 800 25px "Manrope";
}

.floating-quote p {
  color: #f5f9f7;
  font-size: 10px;
}

.section {
  margin-top: 34px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-header button {
  border: 0;
  color: var(--green);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stat-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.stat-card span {
  color: var(--muted);
  font-size: 11px;
}

.stat-card strong {
  display: block;
  margin-top: 6px;
  font: 800 25px "Manrope";
}

.stat-card small {
  color: var(--green);
  font-size: 9px;
}

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

.course-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.course-thumb {
  position: relative;
  height: 145px;
  overflow: hidden;
  background: #dfe8e3;
}

.course-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-thumb .duration {
  position: absolute;
  right: 9px;
  bottom: 9px;
  padding: 4px 7px;
  border-radius: 5px;
  color: var(--white);
  background: rgba(14, 24, 20, 0.82);
  font-size: 9px;
}

.placeholder-thumb {
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--green);
  background:
    linear-gradient(135deg, rgba(255,255,255,.55), transparent),
    var(--green-soft);
  font: 800 38px "Manrope";
}

.placeholder-thumb.orange {
  color: #a55629;
  background: var(--orange-soft);
}

.course-body {
  padding: 16px;
}

.category {
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.course-body h3 {
  min-height: 40px;
  margin: 7px 0 12px;
  line-height: 1.35;
}

.instructor {
  color: var(--muted);
  font-size: 10px;
}

.progress-line {
  height: 4px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 10px;
  background: #edf0ee;
}

.progress-line span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-top: 7px;
  color: var(--muted);
  font-size: 9px;
}

.empty-view {
  display: grid;
  min-height: 450px;
  place-items: center;
  text-align: center;
}

.empty-view > div {
  max-width: 430px;
}

.empty-icon {
  display: grid;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 20px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 30px;
}

.empty-view p {
  color: var(--muted);
  line-height: 1.6;
}

.catalog-header {
  margin-bottom: 26px;
}

.filter-row {
  display: flex;
  gap: 8px;
  margin: 24px 0;
}

.filter-chip {
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.filter-chip.active {
  border-color: var(--green);
  color: var(--white);
  background: var(--green);
}

.course-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 24px;
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 20px;
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.video-frame {
  position: relative;
  overflow: hidden;
  padding-top: 56.25%;
  border-radius: 16px;
  background: #0c1612;
  box-shadow: var(--shadow);
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.course-main h1 {
  margin: 25px 0 10px;
  font-size: clamp(25px, 3vw, 34px);
}

.course-description {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.tabs {
  display: flex;
  gap: 23px;
  margin-top: 28px;
  border-bottom: 1px solid var(--line);
}

.tab {
  padding: 0 0 11px;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.tab.active {
  border-color: var(--green);
  color: var(--green);
}

.tab-panel {
  padding-top: 22px;
}

.learning-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.learning-list li {
  display: flex;
  gap: 10px;
  color: #46514b;
  font-size: 12px;
  line-height: 1.45;
}

.learning-list li::before {
  content: "✓";
  color: var(--green);
  font-weight: 800;
}

.course-sidebar {
  align-self: start;
}

.side-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
}

.side-panel-header {
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.course-progress {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-top: 12px;
}

.progress-ring {
  display: grid;
  width: 45px;
  height: 45px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--green) var(--progress), #e8ece9 0);
}

.progress-ring::before {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border-radius: 50%;
  content: attr(data-value);
  background: var(--white);
  font-size: 9px;
  font-weight: 800;
}

.course-progress p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.4;
}

.lesson-list {
  padding: 8px;
}

.lesson-item {
  display: flex;
  width: 100%;
  gap: 11px;
  padding: 12px 10px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.lesson-item:hover,
.lesson-item.active {
  background: #f3f7f4;
}

.lesson-state {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #cdd6d1;
  border-radius: 50%;
  color: var(--muted);
  font-size: 9px;
}

.lesson-item.complete .lesson-state {
  border-color: var(--green);
  color: var(--white);
  background: var(--green);
}

.lesson-item strong,
.lesson-item span {
  display: block;
}

.lesson-item strong {
  font-size: 10px;
  line-height: 1.35;
}

.lesson-item span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.complete-button {
  width: calc(100% - 32px);
  margin: 8px 16px 17px;
}

.notes-area {
  width: 100%;
  min-height: 180px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
  resize: vertical;
}

.notes-area:focus {
  border-color: var(--green);
}

.quiz-form {
  display: grid;
  gap: 19px;
}

.question {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.question p {
  margin: 0 0 13px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.question label {
  display: block;
  margin-top: 9px;
  color: #53605a;
  font-size: 11px;
  cursor: pointer;
}

.question input {
  margin-right: 7px;
  accent-color: var(--green);
}

.quiz-result {
  padding: 18px;
  border-radius: 12px;
  background: var(--green-soft);
  text-align: center;
}

.quiz-result strong {
  display: block;
  color: var(--green);
  font: 800 22px "Manrope";
}

.certificate {
  position: relative;
  overflow: hidden;
  max-width: 780px;
  margin: 15px auto;
  padding: 60px;
  border: 10px solid var(--green);
  background: var(--white);
  box-shadow: var(--shadow);
  text-align: center;
}

.certificate::before,
.certificate::after {
  position: absolute;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  content: "";
  background: var(--lime);
  opacity: 0.35;
}

.certificate::before {
  top: -80px;
  left: -70px;
}

.certificate::after {
  right: -70px;
  bottom: -80px;
}

.certificate .brand {
  justify-content: center;
  padding: 0;
}

.certificate h1 {
  margin: 45px 0 9px;
}

.certificate-name {
  margin: 25px 0;
  color: var(--green);
  font: 800 31px "Manrope";
}

.certificate p {
  color: var(--muted);
  line-height: 1.7;
}

.certificate-code {
  margin-top: 34px;
  font-size: 10px;
  letter-spacing: 1px;
}

.team-table {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  border-spacing: 0;
}

.team-table th,
.team-table td {
  padding: 14px 17px;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
  text-align: left;
}

.team-table th {
  color: var(--muted);
  background: #fafbfa;
}

.status-pill {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 20px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 9px;
  font-weight: 700;
}

.toast {
  position: fixed;
  right: 25px;
  bottom: 25px;
  z-index: 40;
  max-width: 320px;
  padding: 13px 17px;
  border-radius: 10px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
  font-size: 11px;
  transform: translateY(25px);
  opacity: 0;
  pointer-events: none;
  transition: 0.25s;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.auth-main .view-container {
  width: 100%;
  max-width: none;
  min-height: 100vh;
  padding: 0;
}

.auth-screen {
  display: grid;
  min-height: 100vh;
  grid-template-columns: minmax(420px, 1.15fr) minmax(420px, 0.85fr);
  background: var(--white);
}

.auth-screen.single {
  grid-template-columns: 1fr;
  place-items: center;
  background: var(--canvas);
}

.auth-visual {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: space-between;
  padding: 55px 8vw;
  color: var(--white);
  background:
    radial-gradient(circle at 75% 25%, rgba(216, 240, 94, 0.18), transparent 28%),
    linear-gradient(145deg, #063e2d, #0d5a40);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 800 23px "Manrope", sans-serif;
}

.auth-visual > div:last-child {
  max-width: 650px;
  margin-bottom: 9vh;
}

.auth-visual h1 {
  max-width: 630px;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.05;
  letter-spacing: -2.5px;
}

.auth-visual p:not(.eyebrow) {
  max-width: 560px;
  color: #c9ded4;
  font-size: 16px;
  line-height: 1.7;
}

.auth-visual .eyebrow {
  color: var(--lime);
}

.auth-card {
  width: min(430px, calc(100% - 40px));
  align-self: center;
  justify-self: center;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.auth-card h2 {
  margin-bottom: 8px;
  font-size: 27px;
}

.auth-footnote {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.form-stack {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.form-stack label,
.form-grid label {
  display: grid;
  gap: 7px;
  color: #3d4842;
  font-size: 11px;
  font-weight: 700;
}

.form-stack input,
.form-stack select,
.form-stack textarea,
.form-grid input,
.form-grid select,
.form-grid textarea,
.module-editor input,
.module-editor select,
.module-editor textarea {
  width: 100%;
  min-height: 43px;
  padding: 10px 12px;
  border: 1px solid #d8dfdb;
  border-radius: 8px;
  outline: 0;
  color: var(--ink);
  background: var(--white);
  font: 400 12px "DM Sans";
}

.form-stack textarea,
.form-grid textarea {
  min-height: 100px;
  resize: vertical;
}

.form-stack input:focus,
.form-grid input:focus,
.form-grid textarea:focus,
.module-editor input:focus,
.module-editor textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(18, 100, 72, 0.08);
}

.form-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-label {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 7px !important;
  color: var(--muted) !important;
  font-weight: 500 !important;
}

.checkbox-label input {
  width: auto;
  min-height: auto;
  accent-color: var(--green);
}

.large-button {
  width: 100%;
  min-height: 45px;
}

.form-message {
  min-height: 16px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

.form-message.error {
  padding: 9px 11px;
  border-radius: 7px;
  color: #9b2929;
  background: #fff0f0;
}

.form-message.success {
  padding: 9px 11px;
  border-radius: 7px;
  color: var(--green);
  background: var(--green-soft);
}

.form-message a {
  color: var(--green);
  font-weight: 700;
}

.admin-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
}

.admin-panel.form-stack {
  margin-top: 0;
}

.team-table small {
  color: var(--muted);
}

.status-pill.inactive {
  color: #717874;
  background: #ecefed;
}

.table-button {
  margin-right: 6px;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--green);
  background: var(--white);
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
}

.danger-button {
  padding: 8px 11px;
  border: 1px solid #f0c9c6;
  border-radius: 8px;
  color: #a73c34;
  background: #fff5f4;
  font-size: 10px;
  font-weight: 700;
  cursor: pointer;
}

.card-actions {
  display: flex;
  gap: 7px;
  margin-top: 15px;
}

.draft-badge {
  position: absolute;
  top: 9px;
  left: 9px;
  padding: 4px 7px;
  border-radius: 5px;
  color: #69520c;
  background: #fff0a8;
  font-size: 9px;
  font-weight: 800;
}

dialog {
  width: min(700px, calc(100% - 30px));
  padding: 0;
  border: 0;
  border-radius: 16px;
  box-shadow: 0 25px 70px rgba(18, 32, 25, 0.22);
}

dialog::backdrop {
  background: rgba(12, 25, 19, 0.48);
}

.dialog-form {
  padding: 24px;
}

.dialog-head,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dialog-head .icon-button {
  font-size: 24px;
}

.dialog-actions {
  justify-content: flex-end;
  gap: 9px;
  margin-top: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-top: 20px;
}

.span-2 {
  grid-column: 1 / -1;
}

.editor-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 20px;
  align-items: start;
}

.editor-sidebar {
  position: sticky;
  top: 95px;
}

.checkbox-card {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  cursor: pointer;
}

.checkbox-card input {
  accent-color: var(--green);
}

.checkbox-card strong,
.checkbox-card small {
  display: block;
}

.checkbox-card strong {
  font-size: 10px;
}

.checkbox-card small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.module-editor {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: #fafbfa;
}

.quiz-editor {
  display: grid;
  grid-template-columns: 1.5fr 1fr 140px auto;
  gap: 10px;
  align-items: end;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fafbfa;
}

.quiz-editor textarea {
  min-height: 80px;
}

.quiz-editor label {
  display: grid;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
}

.module-editor-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.module-title {
  font-weight: 700 !important;
}

.lesson-editor {
  position: relative;
  display: grid;
  grid-template-columns: 2fr 100px 2fr 75px;
  gap: 8px;
  margin-top: 12px;
  padding: 12px 36px 12px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--white);
}

.lesson-editor .lesson-content {
  grid-column: 1 / -1;
  min-height: 75px;
}

.remove-lesson {
  position: absolute;
  top: 7px;
  right: 6px;
  color: #a73c34;
  font-size: 20px;
}

.add-lesson {
  margin-top: 12px;
}

.module-block {
  margin-top: 15px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}

.course-lesson {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  cursor: pointer;
}

.course-lesson input {
  accent-color: var(--green);
}

.course-lesson strong,
.course-lesson span {
  display: block;
}

.course-lesson strong {
  font-size: 11px;
}

.course-lesson span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.course-lesson p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.course-lesson.unavailable {
  opacity: 0.58;
  cursor: default;
}

.lesson-title-button {
  padding: 0;
  border: 0;
  color: var(--ink);
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.lesson-title-button:hover:not(:disabled) {
  color: var(--green);
}

.lesson-title-button:disabled {
  cursor: default;
}

.narrow-page {
  max-width: 600px;
  margin: auto;
}

.loading-state {
  display: grid;
  min-height: 500px;
  place-items: center;
  color: var(--muted);
}

@media (max-width: 1050px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .course-layout {
    grid-template-columns: 1fr;
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .editor-sidebar {
    position: static;
  }

  .course-sidebar {
    order: -1;
  }
}

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

  .auth-visual {
    display: none;
  }

  .auth-card {
    margin: 45px auto;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow);
    transition: transform 0.25s;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .menu-button {
    display: block;
  }

  .topbar {
    height: 65px;
    padding: 0 18px;
  }

  .search {
    width: min(360px, 65vw);
  }

  .search kbd,
  .topbar-actions .notification {
    display: none;
  }

  .view-container {
    padding: 25px 18px 50px;
  }

  .welcome-row {
    align-items: flex-start;
  }

  .week-streak {
    display: none;
  }

  .hero-course {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 28px 24px;
  }

  .hero-art {
    min-height: 190px;
  }

  .hero-art::after {
    background: linear-gradient(180deg, var(--green-dark), transparent 55%);
  }

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

  .learning-list {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .lesson-editor,
  .quiz-editor {
    grid-template-columns: 1fr;
  }

  .span-2,
  .lesson-editor .lesson-content {
    grid-column: auto;
  }

  .admin-panel {
    overflow-x: auto;
  }
}

@media (max-width: 460px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .topbar-avatar {
    display: none;
  }

  .search {
    width: calc(100vw - 85px);
  }

  .hero-meta {
    flex-direction: column;
    gap: 6px;
  }

  .certificate {
    padding: 35px 20px;
  }
}

@media print {
  .sidebar,
  .topbar,
  .back-button,
  .certificate-actions {
    display: none !important;
  }

  .main-content {
    margin: 0;
  }

  .view-container {
    padding: 0;
  }

  .certificate {
    box-shadow: none;
  }
}