/* IPTV Nexus — no build step, no framework. */

:root {
  --bg: #0b0e14;
  --bg-elevated: #121722;
  --bg-hover: #1a2131;
  --border: #222a3a;
  --border-strong: #2f3a4f;
  --text: #e6e9ef;
  --text-muted: #8b95a8;
  --accent: #5b8cff;
  --accent-soft: rgba(91, 140, 255, 0.14);
  --good: #3ecf8e;
  --warn: #f0b429;
  --bad: #f0616d;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
  --header-h: 60px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

[data-theme='light'] {
  --bg: #f6f7f9;
  --bg-elevated: #ffffff;
  --bg-hover: #eef1f6;
  --border: #e0e4ec;
  --border-strong: #c9d0dd;
  --text: #10141c;
  --text-muted: #5d6779;
  --accent: #2f6bff;
  --accent-soft: rgba(47, 107, 255, 0.1);
  --shadow: 0 10px 30px rgba(16, 20, 28, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

.muted {
  color: var(--text-muted);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

/* ---------------------------------------------------------------- topbar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: var(--header-h);
  padding: 0 16px;
  max-width: 1600px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--accent);
}

.brand__mark {
  width: 28px;
  height: 28px;
}

.brand__name {
  display: block;
  font-weight: 650;
  font-size: 15px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand__meta {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.search {
  position: relative;
  flex: 1;
  max-width: 620px;
  margin: 0 auto;
}

.search__icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  pointer-events: none;
}

.search input {
  width: 100%;
  height: 38px;
  padding: 0 44px 0 38px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search input::-webkit-search-cancel-button {
  cursor: pointer;
}

.search__kbd {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  pointer-events: none;
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.12s, border-color 0.12s;
}

.btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
}

.btn--ghost {
  background: transparent;
}

.btn--icon {
  width: 34px;
  padding: 0;
}

.btn--icon svg {
  width: 18px;
  height: 18px;
}

.btn--block {
  width: 100%;
}

.btn[aria-pressed='true'] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.badge {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 11px;
  min-width: 17px;
  height: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* ---------------------------------------------------------------- layout */

.layout {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: 24px;
  max-width: 1600px;
  margin: 0 auto;
  padding: 20px 16px 60px;
  align-items: start;
}

.filters {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filters__group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.field__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

select {
  height: 34px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  outline: none;
  max-width: 100%;
}

select:focus {
  border-color: var(--accent);
}

.switch {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch span {
  width: 32px;
  height: 18px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s;
}

.switch span::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s;
}

.switch input:checked + span {
  background: var(--accent);
}

.switch input:checked + span::after {
  transform: translateX(14px);
}

.switch input:focus-visible + span {
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.filters__stats {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  display: grid;
  gap: 6px;
}

.filters__stats b {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- content */

.content__head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  min-height: 28px;
}

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

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 6px 0 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid transparent;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
}

.chip:hover {
  border-color: var(--accent);
}

.chip::after {
  content: '×';
  font-size: 15px;
  line-height: 1;
  opacity: 0.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  outline: none;
}

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: transform 0.12s, border-color 0.12s, box-shadow 0.12s;
}

.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  outline: none;
}

.card__top {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
}

.card__logo {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: var(--bg);
  flex-shrink: 0;
  padding: 4px;
}

.card__logo--fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 650;
  font-size: 15px;
  color: var(--text-muted);
  letter-spacing: -0.02em;
}

.card__name {
  font-weight: 600;
  font-size: 13.5px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__sub {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card__tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  font-size: 10.5px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--bg-hover);
  color: var(--text-muted);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.tag--good {
  background: color-mix(in srgb, var(--good) 16%, transparent);
  color: var(--good);
}

.tag--warn {
  background: color-mix(in srgb, var(--warn) 16%, transparent);
  color: var(--warn);
}

.tag--bad {
  background: color-mix(in srgb, var(--bad) 16%, transparent);
  color: var(--bad);
}

.tag--hd {
  background: var(--accent-soft);
  color: var(--accent);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.dot--good {
  background: var(--good);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 20%, transparent);
}

.dot--warn {
  background: var(--warn);
}

.dot--bad {
  background: var(--bad);
}

.dot--unknown {
  background: var(--border-strong);
}

.sentinel {
  height: 40px;
}

.empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* ---------------------------------------------------------------- player */

.player {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  justify-content: flex-end;
}

/* `display: flex` above outranks the user-agent `[hidden] { display: none }`
   rule, so without this the closed panel's full-screen backdrop stays in the
   layout and swallows every click on the page. */
.player[hidden] {
  display: none;
}

.player__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
}

.player__panel {
  position: relative;
  z-index: 1;
  width: min(520px, 100%);
  height: 100%;
  background: var(--bg-elevated);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  animation: slide-in 0.2s ease;
  overflow: hidden;
}

@keyframes slide-in {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .player__panel {
    animation: none;
  }
  .card {
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

.player__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.player__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--bg);
  flex-shrink: 0;
}

.player__titles {
  flex: 1;
  min-width: 0;
}

.player__titles h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player__titles p {
  margin: 1px 0 0;
  font-size: 12px;
}

.player__video {
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

.player__video video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

.player__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  font-size: 13px;
  pointer-events: none;
}

.player__body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.player__streams {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stream-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  text-align: left;
}

.stream-btn:hover {
  background: var(--bg-hover);
}

.stream-btn[aria-current='true'] {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.stream-btn__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin: 0 0 8px;
}

.epg-item {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.epg-item:last-child {
  border-bottom: none;
}

.epg-item__time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 42px;
}

.epg-item--now {
  color: var(--accent);
}

.epg-item__title {
  font-weight: 500;
}

.epg-item__desc {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 2px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.player__meta summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
}

.player__meta dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  margin: 10px 0 0;
  font-size: 12.5px;
}

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

.player__meta dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
}

/* ---------------------------------------------------------------- footer */

.footer {
  border-top: 1px solid var(--border);
  padding: 24px 16px 40px;
  max-width: 1600px;
  margin: 0 auto;
  font-size: 12.5px;
  color: var(--text-muted);
}

.footer p {
  margin: 0 0 6px;
  max-width: 70ch;
}

/* ---------------------------------------------------------------- mobile */

@media (max-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .filters {
    position: static;
    display: none;
  }

  .filters.is-open {
    display: flex;
  }

  .brand__meta {
    display: none;
  }

  .search__kbd {
    display: none;
  }

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

  .player__panel {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .topbar__inner {
    flex-wrap: wrap;
    height: auto;
    padding: 10px 12px;
    gap: 10px;
  }

  .search {
    order: 3;
    width: 100%;
    max-width: none;
  }

  .topbar__actions .btn:not(.btn--icon) {
    padding: 0 9px;
  }
}