:root {
  --bg: #eef2f8;
  --panel: #ffffff;
  --panel-soft: #f7f9fd;
  --ink: #131b2a;
  --muted: #657089;
  --border: #d8dfea;
  --accent: #007f8c;
  --accent-2: #e63946;
  --pill: #101521;
  --shadow: 0 14px 32px rgba(16, 23, 38, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at right top, #d8f1ff, transparent 45%), var(--bg);
}

.layout {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  padding: 1rem 0.9rem;
  background: #f4f7fc;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 900;
  font-size: 1.06rem;
  margin: 0.35rem 0 1rem;
}

.brand-dot {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, #11b7c5, #007f8c);
  box-shadow: 0 0 0 3px rgba(17, 183, 197, 0.2);
}

.menu {
  display: grid;
  gap: 0.35rem;
}

.menu-item {
  border: 0;
  background: transparent;
  color: #23304c;
  text-align: left;
  padding: 0.62rem 0.65rem;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

.menu-item:hover {
  background: #e8eef8;
}

.side-note {
  margin-top: 1rem;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel);
}

.side-note p,
.side-note small {
  margin: 0;
  color: var(--muted);
  line-height: 1.4;
}

.main {
  padding: 1rem 1.2rem 1.8rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.search-wrap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  width: min(650px, 100%);
  box-shadow: var(--shadow);
}

.search-wrap input {
  border: 0;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 0.98rem;
}

.top-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

button,
.chip,
.ghost,
.live-pill {
  cursor: pointer;
}

.ghost {
  border: 1px solid var(--border);
  background: var(--panel);
  color: #20304b;
  border-radius: 999px;
  padding: 0.45rem 0.78rem;
  font-weight: 700;
}

.live-pill {
  border: 0;
  border-radius: 999px;
  padding: 0.45rem 0.78rem;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(120deg, #ff4d6d, #d90429);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.live-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #fff;
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.8); opacity: 0.2; }
}

.chips {
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.chip {
  border: 0;
  background: var(--pill);
  color: #fff;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
  font-weight: 700;
}

.chip.active {
  background: linear-gradient(120deg, #11b7c5, #007f8c);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 0.9rem 0 1rem;
}

.stats-row article {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.stats-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.stats-row strong {
  font-size: 1.45rem;
}

.workspace {
  display: grid;
  grid-template-columns: 1fr 290px;
  gap: 0.85rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 140ms ease;
}

.card:hover {
  transform: translateY(-3px);
}

.thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #d4dcec;
}

.thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.duration {
  position: absolute;
  right: 0.4rem;
  bottom: 0.4rem;
  background: rgba(16, 21, 33, 0.86);
  color: #fff;
  font-size: 0.72rem;
  border-radius: 6px;
  padding: 0.18rem 0.35rem;
}

.card-info {
  padding: 0.62rem;
}

.card-title {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.3;
}

.card-meta {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.activity-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 0.75rem;
  height: fit-content;
  max-height: 76vh;
  overflow: auto;
}

.activity-panel h2 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}

.activity-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.activity-panel li {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 12px;
  padding: 0.55rem;
  font-size: 0.82rem;
}

.activity-panel strong {
  display: block;
  margin-bottom: 0.16rem;
}

.activity-panel span {
  color: var(--muted);
}

.captcha-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(6, 11, 20, 0.67);
  backdrop-filter: blur(6px);
  z-index: 90;
  padding: 1rem;
}

.captcha-overlay.open {
  display: flex;
}

.captcha-card {
  width: min(520px, 100%);
  background: #0f1728;
  color: #e8f0ff;
  border: 1px solid #ff335f;
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

.captcha-head h3 {
  margin: 0;
  color: #ff5f7f;
}

.captcha-note {
  color: #aebddd;
  font-size: 0.94rem;
  line-height: 1.45;
}

.challenge-block {
  border: 1px solid #304366;
  background: #131f3a;
  border-radius: 10px;
  padding: 0.65rem;
  margin-top: 0.55rem;
}

.challenge-title {
  margin: 0 0 0.5rem;
  font-size: 0.88rem;
  color: #cad7f3;
}

.captcha-box {
  border-radius: 10px;
  border: 1px solid #304366;
  background: #172342;
  letter-spacing: 0.22em;
  font-weight: 900;
  text-align: center;
  font-size: 1.7rem;
  padding: 0.75rem;
  user-select: none;
}

.captcha-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  margin-top: 0.5rem;
}

.icon {
  border: 1px solid #334265;
  background: #1a253d;
  color: #c7d6f7;
  border-radius: 8px;
  min-width: 34px;
  min-height: 34px;
}

.captcha-row input {
  border: 1px solid #33476f;
  background: #111c36;
  color: #eff4ff;
  border-radius: 8px;
  padding: 0.62rem;
  outline: none;
}

.captcha-row input[readonly],
.verify[disabled],
.icon[disabled] {
  cursor: not-allowed;
  opacity: 0.7;
}

.verify {
  width: 100%;
  margin-top: 0.7rem;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(120deg, #11b7c5, #007f8c);
  color: #fff;
  font-weight: 800;
  padding: 0.65rem;
}

.slider-mock {
  position: relative;
  height: 46px;
  border: 1px solid #354c75;
  border-radius: 999px;
  background: #121d35;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
}

.slider-fill {
  position: absolute;
  inset: 0;
  width: 28%;
  background: linear-gradient(120deg, rgba(17, 183, 197, 0.25), rgba(17, 183, 197, 0.05));
}

.slider-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #d7e8ff;
  border: 1px solid #7aa4de;
  position: relative;
  z-index: 2;
}

.slider-mock span {
  margin-left: 0.65rem;
  position: relative;
  z-index: 2;
  color: #d7e5ff;
  font-size: 0.85rem;
}

.captcha-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
}

.captcha-image-grid figure {
  margin: 0;
  border-radius: 8px;
  border: 1px solid #385079;
  overflow: hidden;
  height: 82px;
}

.captcha-image-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.disabled-zone {
  position: relative;
}

.disabled-zone::after {
  content: "Модуль недоступен";
  position: absolute;
  inset: 0;
  border-radius: 10px;
  background: rgba(10, 16, 30, 0.46);
  border: 1px dashed #ff7b9d;
  color: #ffd8e3;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.86rem;
  pointer-events: all;
}

.captcha-status {
  margin: 0.65rem 0 0;
  color: #ffd166;
  font-size: 0.9rem;
}

.captcha-lock {
  margin: 0.35rem 0 0;
  color: #9bb0d7;
  font-size: 0.8rem;
}

@media (max-width: 1200px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .activity-panel {
    max-height: none;
  }
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

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

@media (max-width: 720px) {
  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

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

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

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