* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Дизайн в духе 2010 года: глянцевые градиенты, рамки 1px, Tahoma/Verdana,
   без скруглений. Две темы: светлая (по умолчанию) и тёмная. */

/* ---------- Светлая тема (по умолчанию) ---------- */
:root,
body {
  --bg: #e4e4da;
  --panel: #f4f4ec;
  --panel-2: #eaeadf;
  --border: #b9b9aa;
  --border-light: #d4d4c6;
  --text: #2a2a24;
  --text-dim: #6d6d60;
  --link: #2b587a;

  --header-grad: linear-gradient(to bottom, #6a8db0 0%, #4a6f94 50%, #3b5f83 51%, #2f5175 100%);
  --header-border: #1f3a52;
  --header-text-dim: #cfdae6;

  --btn-grad: linear-gradient(to bottom, #fdfdfa 0%, #e8e8dd 50%, #dcdcce 51%, #d0d0c0 100%);
  --btn-grad-hover: linear-gradient(to bottom, #ffffff 0%, #f0f0e6 50%, #e6e6d8 51%, #dadaca 100%);
  --btn-border: #98988a;
  --btn-text: #3a3a30;
  --btn-text-shadow: 0 1px 0 rgba(255, 255, 255, 0.7);

  --active-grad: linear-gradient(to bottom, #6d90b3 0%, #4a6f94 50%, #3b5f83 51%, #345678 100%);
  --active-border: #26445f;

  --logo-area-grad: linear-gradient(to bottom, #ffffff 0%, #f0f0e8 100%);
  --card-body-grad: linear-gradient(to bottom, #f4f4ec 0%, #eaeadf 100%);
  --card-hover-border: #5b80a5;
  --card-hover-glow: 0 0 5px rgba(59, 95, 131, 0.45);
  --card-inset: inset 0 1px 0 #fff;

  --input-bg: #ffffff;
  --input-border: #26445f;
  --modal-border: #8a8a7c;
  --backdrop: rgba(40, 40, 32, 0.6);
}

/* ---------- Тёмная тема ---------- */
body.theme-dark {
  --bg: #23231e;
  --panel: #32322b;
  --panel-2: #2b2b24;
  --border: #14140f;
  --border-light: #3e3e34;
  --text: #d8d8cc;
  --text-dim: #9a9a8a;
  --link: #8db4d8;

  --header-grad: linear-gradient(to bottom, #3d5a7d 0%, #2b4664 50%, #223a54 51%, #1a2f45 100%);
  --header-border: #10202f;
  --header-text-dim: #9fb4c8;

  --btn-grad: linear-gradient(to bottom, #4c4c43 0%, #40403a 50%, #383830 51%, #30302a 100%);
  --btn-grad-hover: linear-gradient(to bottom, #585850 0%, #4a4a42 50%, #424238 51%, #3a3a32 100%);
  --btn-border: #14140f;
  --btn-text: #d8d8cc;
  --btn-text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.5);

  --active-grad: linear-gradient(to bottom, #4a6f94 0%, #38587a 50%, #2c4a68 51%, #24405c 100%);
  --active-border: #10202f;

  --logo-area-grad: linear-gradient(to bottom, #3c3c34 0%, #30302a 100%);
  --card-body-grad: linear-gradient(to bottom, #32322b 0%, #2b2b24 100%);
  --card-hover-border: #5b80a5;
  --card-hover-glow: 0 0 6px rgba(91, 128, 165, 0.55);
  --card-inset: inset 0 1px 0 rgba(255, 255, 255, 0.06);

  --input-bg: #23231e;
  --input-border: #10202f;
  --modal-border: #14140f;
  --backdrop: rgba(0, 0, 0, 0.72);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Tahoma, Verdana, Arial, sans-serif;
  font-size: 12px;
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-grad);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
  padding: 9px 12px 6px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: #fff;
  font-family: "Trebuchet MS", Tahoma, sans-serif;
  font-size: 19px;
  font-weight: 700;
  white-space: nowrap;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.4);
}

.brand em {
  font-style: normal;
  color: #ffd76e;
}

.brand-icon {
  width: 22px;
  height: 22px;
  color: #fff;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.4));
}

.search-box {
  flex: 1;
  min-width: 180px;
  max-width: 420px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.25);
  padding: 0 8px;
}

.search-box svg {
  width: 14px;
  height: 14px;
  color: var(--text-dim);
  flex-shrink: 0;
}

.search-box input {
  width: 100%;
  padding: 6px 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
}

.search-box input::placeholder {
  color: var(--text-dim);
}

.channel-count {
  margin-left: auto;
  font-size: 11px;
  color: var(--header-text-dim);
  white-space: nowrap;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.3);
}

/* Переключатель темы */
.theme-toggle {
  width: 30px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-grad);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  cursor: pointer;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
}

.theme-toggle:hover {
  background: var(--btn-grad-hover);
}

.theme-toggle:active {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.25);
}

.theme-toggle svg {
  width: 15px;
  height: 15px;
}

/* в светлой теме показываем луну, в тёмной — солнце */
.theme-toggle .icon-sun {
  display: none;
}

body.theme-dark .theme-toggle .icon-moon {
  display: none;
}

body.theme-dark .theme-toggle .icon-sun {
  display: block;
}

/* ---------- Categories: все кнопки видны, перенос по строкам ---------- */
.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4px 12px 9px;
}

.cat-btn {
  padding: 4px 11px 5px;
  background: var(--btn-grad);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  text-shadow: var(--btn-text-shadow);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

.cat-btn:hover {
  background: var(--btn-grad-hover);
}

.cat-btn:active {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cat-btn.active {
  background: var(--active-grad);
  border-color: var(--active-border);
  color: #fff;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.35);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.25);
}

.cat-btn .cat-num {
  opacity: 0.75;
  margin-left: 4px;
  font-size: 10px;
}

/* ---------- Grid ---------- */
.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 12px 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18), var(--card-inset);
  overflow: hidden;
  cursor: pointer;
}

.card:hover {
  border-color: var(--card-hover-border);
  box-shadow: var(--card-hover-glow), var(--card-inset);
}

.card-logo-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--logo-area-grad);
  border-bottom: 1px solid var(--border-light);
  padding: 14px;
}

.card-logo {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.card-logo-fallback {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--active-grad);
  border: 1px solid var(--active-border);
  color: #fff;
  font-size: 19px;
  font-weight: 700;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.35);
}

/* Иконка play при наведении */
.card-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(59, 95, 131, 0.35);
  opacity: 0;
}

.card:hover .card-play {
  opacity: 1;
}

.card-play span {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--active-grad);
  border: 1px solid var(--active-border);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.card-play svg {
  width: 18px;
  height: 18px;
  fill: #fff;
  margin-left: 2px;
}

.card-body {
  padding: 7px 9px 8px;
  background: var(--card-body-grad);
}

.card-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--link);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card:hover .card-name {
  text-decoration: underline;
}

.card-group {
  margin-top: 2px;
  font-size: 10px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Empty state ---------- */
.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 50px 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.empty svg {
  width: 42px;
  height: 42px;
  opacity: 0.45;
}

.empty p {
  font-size: 12px;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
}

.modal-window {
  position: relative;
  width: min(920px, 100%);
  background: var(--panel);
  border: 1px solid var(--modal-border);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  padding: 4px;
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: var(--header-grad);
  border: 1px solid var(--active-border);
  color: #fff;
}

.np-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--active-border);
  padding: 3px;
}

.np-info {
  min-width: 0;
}

.np-name {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.35);
}

.np-group {
  margin-top: 1px;
  font-size: 10px;
  color: var(--header-text-dim);
}

.modal-close {
  margin-left: auto;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--btn-grad);
  border: 1px solid var(--btn-border);
  color: var(--btn-text);
  cursor: pointer;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.25);
}

.modal-close:hover {
  background: var(--btn-grad-hover);
}

.modal-close:active {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.25);
}

.modal-close svg {
  width: 13px;
  height: 13px;
}

/* ---------- Player (Playerjs) ---------- */
.player-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border: 1px solid var(--modal-border);
  border-top: none;
}

#player {
  width: 100%;
  height: 100%;
}

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }
}

@media (max-width: 680px) {
  .topbar-inner {
    gap: 8px;
    padding: 8px 10px 5px;
  }

  .channel-count {
    display: none;
  }

  .search-box {
    order: 3;
    flex-basis: 100%;
    max-width: none;
    min-width: 0;
  }

  .categories {
    padding: 4px 10px 8px;
  }

  .content {
    padding: 10px 10px 30px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
    gap: 7px;
  }

  .card-body {
    padding: 6px 8px 7px;
  }

  .modal {
    padding: 6px;
  }
}

@media (max-width: 400px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}