:root {
  --bg: #07090d;
  --surface: #10141c;
  --surface-2: #171c26;
  --line: rgba(255,255,255,.08);
  --gold: #e8b83f;
  --gold-soft: #ffd66b;
  --text: #f4f6f8;
  --muted: #8d96a7;
  --success: #34d399;
  --danger: #fb7185;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body {
  background:
    radial-gradient(
      circle at 85% 10%,
      rgba(232,184,63,.10),
      transparent 30%
    ),
    var(--bg);
}

button,
select {
  font: inherit;
}

button {
  color: inherit;
}

.app {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 260px;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background:
    rgba(7,9,13,.94);
  backdrop-filter: blur(20px);
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 38px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(
      145deg,
      var(--gold-soft),
      #9f6d0b
    );
  color: #080808;
  font-weight: 900;
  font-size: 13px;
}

.brand strong {
  display: block;
  color: var(--gold-soft);
  letter-spacing: .05em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  margin-top: 3px;
  letter-spacing: .16em;
}

.side-nav {
  display: grid;
  gap: 8px;
}

.side-nav button {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 14px;
  cursor: pointer;
  text-align: left;
}

.side-nav button:hover,
.side-nav button:focus-visible {
  color: var(--text);
  background: var(--surface-2);
}

.main {
  margin-left: 260px;
  padding: 30px 34px 110px;
  max-width: 1700px;
}

.topbar {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.eyebrow {
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .16em;
}

.topbar h1 {
  margin: 5px 0 0;
  font-size: clamp(22px, 3vw, 32px);
}

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
}

.controls select {
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  padding: 0 14px;
}

.avatar {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #080808;
  background: var(--gold);
  font-weight: 900;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 315px;
  border: 1px solid var(--line);
  border-radius: 28px;
  margin-top: 28px;
  padding: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background:
    radial-gradient(
      circle at 82% 48%,
      rgba(232,184,63,.18),
      transparent 25%
    ),
    linear-gradient(
      135deg,
      #111722,
      #090b10
    );
}

.hero-badge {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
}

.hero h2 {
  margin: 12px 0;
  font-size: clamp(36px, 5vw, 68px);
  line-height: .94;
  max-width: 700px;
}

.hero p {
  max-width: 540px;
  color: var(--muted);
  font-size: 17px;
}

.primary-action {
  margin-top: 18px;
  min-height: 52px;
  border: 0;
  border-radius: 16px;
  padding: 0 22px;
  background: var(--gold);
  color: #0b0b0b;
  font-weight: 900;
  cursor: pointer;
}

.ai-orb {
  width: 190px;
  height: 190px;
  position: relative;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.orb-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(255,214,107,.5);
  box-shadow:
    0 0 50px rgba(232,184,63,.18),
    inset 0 0 50px rgba(232,184,63,.08);
}

.orb-core {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-soft);
  font-size: 34px;
  font-weight: 900;
  background:
    radial-gradient(
      circle at 35% 30%,
      #3c321d,
      #0b0d11 70%
    );
  box-shadow:
    0 0 55px rgba(232,184,63,.28);
}

.stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns:
    repeat(4, minmax(0,1fr));
  gap: 12px;
}

.stats article {
  min-height: 110px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.stats small,
.stats span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
}

.stats strong {
  display: block;
  margin: 8px 0 5px;
  font-size: 28px;
}

.section-title {
  margin-top: 38px;
}

.section-title h3 {
  margin: 0;
  font-size: 22px;
}

.section-title p {
  margin: 5px 0;
  color: var(--muted);
}

.module-grid {
  display: grid;
  grid-template-columns:
    repeat(3, minmax(0,1fr));
  gap: 14px;
  margin-top: 18px;
}

.module-card {
  position: relative;
  min-height: 190px;
  border-radius: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(
      145deg,
      var(--surface),
      #0c1017
    );
  cursor: pointer;
  transition:
    transform .18s ease,
    border-color .18s ease,
    background .18s ease;
}

.module-card:hover {
  transform: translateY(-3px);
  border-color:
    rgba(232,184,63,.3);
}

.module-card:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 4px;
  transform: scale(1.02);
}

.module-card h3 {
  margin: 19px 0 8px;
}

.module-card p {
  margin: 0;
  line-height: 1.5;
  color: var(--muted);
  font-size: 14px;
}

.icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  font-weight: 900;
}

.icon.gold {
  background:
    rgba(232,184,63,.15);
  color: var(--gold-soft);
}

.live-label {
  position: absolute;
  right: 18px;
  top: 18px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--danger);
  font-size: 10px;
}

.live-label span {
  width: 7px;
  height: 7px;
  background: var(--danger);
  border-radius: 50%;
}

.message {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 30;
  max-width: 360px;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background:
    rgba(16,20,28,.96);
  box-shadow:
    0 15px 60px rgba(0,0,0,.45);
  display: none;
}

.message.show {
  display: grid;
  gap: 4px;
}

.message strong {
  color: var(--gold-soft);
}

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

.bottom-nav {
  display: none;
}


/* TABLET */
@media (max-width: 1100px) {

  .sidebar {
    width: 86px;
  }

  .brand > div:last-child,
  .side-nav button span:last-child {
    display: none;
  }

  .side-nav button {
    justify-content: center;
  }

  .main {
    margin-left: 86px;
  }

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

}


/* MOBILE */
@media (max-width: 720px) {

  .sidebar {
    display: none;
  }

  .main {
    margin-left: 0;
    padding: 18px 16px 105px;
  }

  .topbar {
    align-items: flex-start;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .controls {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .controls select {
    max-width: 110px;
    height: 42px;
  }

  .avatar {
    display: none;
  }

  .hero {
    min-height: 330px;
    padding: 28px 22px;
    align-items: flex-start;
  }

  .hero h2 {
    font-size: 42px;
  }

  .hero p {
    padding-right: 60px;
  }

  .ai-orb {
    position: absolute;
    width: 110px;
    height: 110px;
    right: 12px;
    bottom: 12px;
  }

  .orb-core {
    width: 72px;
    height: 72px;
    font-size: 21px;
  }

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

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

  .module-card {
    min-height: 150px;
  }

  .bottom-nav {
    display: grid;
    grid-template-columns:
      repeat(5,1fr);
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: max(
      10px,
      env(safe-area-inset-bottom)
    );
    height: 70px;
    z-index: 40;
    border: 1px solid var(--line);
    border-radius: 22px;
    background:
      rgba(12,15,21,.97);
    backdrop-filter: blur(20px);
  }

  .bottom-nav button {
    background: transparent;
    border: 0;
    color: var(--muted);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 4px;
  }

  .bottom-nav small {
    font-size: 9px;
  }

  .message {
    left: 14px;
    right: 14px;
    bottom: 94px;
  }

}


/* TV / LARGE SCREEN */
@media (min-width: 1500px) {

  .sidebar {
    width: 300px;
  }

  .main {
    margin-left: 300px;
    padding: 42px 52px 100px;
  }

  .side-nav button {
    min-height: 64px;
    font-size: 18px;
  }

  .hero {
    min-height: 390px;
  }

  .module-grid {
    grid-template-columns:
      repeat(4,minmax(0,1fr));
    gap: 20px;
  }

  .module-card {
    min-height: 230px;
    padding: 28px;
  }

  .module-card h3 {
    font-size: 22px;
  }

  .module-card p {
    font-size: 16px;
  }

}


/* TV REMOTE / KEYBOARD */
button:focus-visible,
select:focus-visible {
  outline: 4px solid var(--gold);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}