:root {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --ink: #162033;
  --muted: #6c7688;
  --line: #dfe4ec;
  --accent: #f5b82e;
  --accent-dark: #936900;
  --success: #1f8a4c;
  --danger: #c33b3b;
  --info: #2f6ccf;
}

* {
  box-sizing: border-box;
}

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

a {
  color: var(--info);
  text-decoration: none;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: #111827;
  color: #fff;
  padding: 24px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: #111827;
}

.nav {
  display: grid;
  gap: 6px;
  margin-top: 18px;
}

.nav a {
  color: #dce3ef;
  padding: 11px 12px;
  border-radius: 8px;
}

.nav a.active,
.nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-empty {
  color: #9ca3af;
  padding: 11px 12px;
  font-size: 14px;
}

.module-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 22px;
}

.module-switch a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #dce3ef;
  font-size: 14px;
  font-weight: 700;
}

.module-switch a.active,
.module-switch a:hover {
  background: var(--accent);
  color: #111827;
}

.main-content {
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.topbar-actions form {
  margin: 0;
}

.metric-url {
  font-size: 18px;
  word-break: break-word;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 30px;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(22, 32, 51, 0.04);
}

.metric {
  padding: 18px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 32px;
}

.panel {
  padding: 18px;
  margin-bottom: 18px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #1b1b1b;
  cursor: pointer;
  font-weight: 700;
}

.button-secondary {
  background: #edf1f7;
  color: var(--ink);
}

.status {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 999px;
  background: #edf1f7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.status-completed,
.status-qualified {
  background: #e4f6ec;
  color: var(--success);
}

.status-rejected {
  background: #fde8e8;
  color: var(--danger);
}

.status-in_progress,
.status-new {
  background: #fff3d2;
  color: var(--accent-dark);
}

.profile-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 18px;
}

.details {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 10px 14px;
  margin: 0;
}

.details dt {
  color: var(--muted);
}

.details dd {
  margin: 0;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline-item span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.timeline-item p {
  margin: 0;
  white-space: pre-wrap;
}

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

.funnel-step {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.funnel-step p {
  white-space: pre-wrap;
}

.step-order {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #edf1f7;
  font-weight: 700;
}

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

.chips span {
  padding: 7px 10px;
  border-radius: 999px;
  background: #edf1f7;
  font-size: 13px;
}

.chips a {
  padding: 7px 10px;
  border-radius: 999px;
  background: #edf1f7;
  font-size: 13px;
}

.muted,
.empty {
  color: var(--muted);
}

.auth-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 20px;
}

.cabinet-auth-body {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 20px;
  background: #eef6f1;
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.cabinet-card {
  width: min(460px, 100%);
}

.auth-link {
  margin: 16px 0 0;
  color: var(--muted);
}

.cabinet-page {
  width: min(1240px, calc(100% - 36px));
  margin: 0 auto;
  padding: 12px 0 42px;
}

.cabinet-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 0 0 28px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(22, 32, 51, 0.07);
}

.cabinet-top-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  padding: 0 8px;
}

.cabinet-top-nav a {
  flex: 0 0 auto;
  padding: 11px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.cabinet-top-nav a.active,
.cabinet-top-nav a:hover {
  background: #efe8ff;
  color: #6730d8;
}

.cabinet-user {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-weight: 700;
}

.cabinet-avatar {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #13142d;
  color: #fff;
}

.teacher-hero,
.cabinet-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: center;
  min-height: 420px;
  padding: 46px 0 36px;
}

.teacher-hero-copy h1,
.cabinet-page-hero h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

.teacher-hero-copy p,
.cabinet-page-hero > div > p {
  max-width: 720px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.teacher-hero-visual {
  position: relative;
  min-height: 310px;
}

.video-card {
  position: absolute;
  inset: 22px 28px auto 42px;
  height: 220px;
  padding: 18px;
  border: 10px solid #fff;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(111, 64, 230, 0.2), rgba(37, 156, 82, 0.2)),
    url("https://images.unsplash.com/photo-1543269865-cbf427effbad?auto=format&fit=crop&w=900&q=80") center/cover;
  box-shadow: 0 22px 44px rgba(22, 32, 51, 0.18);
  color: #fff;
  font-weight: 800;
}

.video-dot {
  width: 12px;
  height: 12px;
  margin-bottom: 8px;
  border-radius: 50%;
  background: #ff5d5d;
}

.floating-card {
  position: absolute;
  padding: 16px 18px;
  border: 8px solid #fff;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 18px 34px rgba(22, 32, 51, 0.14);
  font-weight: 800;
}

.lesson-card {
  left: 0;
  bottom: 20px;
  color: #259c52;
}

.team-card {
  right: 0;
  bottom: 52px;
  color: #6730d8;
}

.cabinet-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 18px;
}

.cabinet-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.cabinet-feature-grid p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

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

.path-grid div,
.audio-question,
.booking-day {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.selection-progress li {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.selection-progress span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #edf1f7;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.selection-progress p {
  margin: 0;
}

.selection-progress li.done span {
  background: #e4f6ec;
  color: var(--success);
}

.selection-progress li.done p {
  color: var(--success);
  font-weight: 800;
}

.selection-progress li.active span {
  background: #fff3d2;
  color: var(--accent-dark);
}

.selection-progress li.active p {
  color: var(--accent-dark);
  font-weight: 800;
}

.progress-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(22, 32, 51, 0.07);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.stats-strip div {
  padding: 14px;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-weight: 800;
  text-align: center;
}

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

.content-panel p {
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--muted);
}

.audio-question {
  display: grid;
  gap: 12px;
}

.audio-question span {
  color: #6730d8;
  font-weight: 900;
}

.slot-button {
  width: 100%;
  min-height: 38px;
  margin-top: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
}

.slot-button:hover,
.slot-button.selected {
  border-color: #6730d8;
  background: #efe8ff;
  color: #6730d8;
}

.support-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 18px;
  border-radius: 8px;
  background: #13142d;
  color: #fff;
}

.support-band span {
  color: #dce3ef;
}

.login-brand {
  margin-bottom: 24px;
}

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

.campaign-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: end;
}

.user-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

input {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
}

select {
  width: 100%;
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

input[type="checkbox"] {
  width: auto;
  min-height: auto;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
}

.copy-input {
  min-width: 320px;
  font-size: 13px;
}

.block {
  display: block;
  margin-top: 5px;
}

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

.analytics-filter {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  align-items: end;
}

.json-inline {
  display: block;
  margin-top: 8px;
  padding: 8px;
  overflow-x: auto;
  border-radius: 6px;
  background: #f4f6fa;
  color: #334155;
  font-size: 12px;
}

.permission-box {
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
}

.permission-box > span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 14px;
}

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

.user-edit {
  display: grid;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.user-edit-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.user-edit-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
}

.alert {
  margin-bottom: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fde8e8;
  color: var(--danger);
}

@media (max-width: 900px) {
  .app-shell,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

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

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

  .split-grid,
  .analytics-filter,
  .user-form,
  .user-edit-grid,
  .permission-grid,
  .teacher-hero,
  .cabinet-page-hero,
  .cabinet-grid,
  .cabinet-feature-grid,
  .path-grid,
  .audio-question-grid,
  .booking-grid,
  .stats-strip,
  .cabinet-content-grid {
    grid-template-columns: 1fr;
  }

  .cabinet-header {
    align-items: stretch;
    border-radius: 18px;
    flex-wrap: wrap;
  }

  .cabinet-top-nav {
    order: 3;
    width: 100%;
  }

  .teacher-hero,
  .cabinet-page-hero {
    min-height: auto;
    padding-top: 22px;
  }

  .teacher-hero-visual {
    min-height: 260px;
  }

  .support-band {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .main-content {
    padding: 18px;
  }

  .topbar,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

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