.platform-guide {
  --guide-bg: #07100b;
  --guide-panel: #0a1710;
  --guide-line: rgba(226, 188, 91, .3);
  --guide-green: #78ef86;
  --guide-gold: #e7c66f;
  --guide-text: #edf4ee;
  --guide-muted: #99aa9e;
  position: fixed;
  z-index: 140;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  width: min(360px, calc(100vw - 28px));
  color: var(--guide-text);
  font-family: Rajdhani, Inter, system-ui, sans-serif;
  line-height: 1.45;
  pointer-events: none;
  contain: layout style;
}

.platform-guide[data-guide-surface="telegram"] {
  z-index: 45;
  right: max(10px, var(--safe-right, env(safe-area-inset-right)));
  bottom: calc(var(--nav-h, 70px) + 12px + var(--safe-bottom, env(safe-area-inset-bottom)));
  width: min(348px, calc(100vw - 20px - var(--safe-left, 0px) - var(--safe-right, 0px)));
}

.platform-guide-panel,
.platform-guide-launcher {
  pointer-events: auto;
}

.platform-guide-panel {
  display: flex;
  max-height: min(540px, calc(100dvh - 28px));
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--guide-line);
  border-radius: 18px;
  background:
    radial-gradient(circle at 12% 0, rgba(76, 230, 100, .12), transparent 34%),
    linear-gradient(150deg, rgba(10, 24, 15, .995), rgba(5, 11, 8, .995));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .62), inset 0 1px rgba(255, 240, 194, .07);
}

.platform-guide-panel[hidden] {
  display: none;
}

.platform-guide-header {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 40px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid rgba(226, 188, 91, .18);
  background: linear-gradient(90deg, rgba(31, 74, 39, .28), rgba(22, 16, 6, .28));
}

.platform-guide-header > img,
.platform-guide-launcher img {
  display: block;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(240, 204, 111, .45);
  border-radius: 11px;
  object-fit: cover;
  object-position: 50% 28%;
  background: #07100b;
}

.platform-guide-eyebrow {
  display: block;
  overflow: hidden;
  color: var(--guide-green);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 1.05px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-guide h2 {
  margin: 2px 0 0;
  color: var(--guide-text);
  font-size: 17px;
  line-height: 1.05;
  letter-spacing: -.01em;
}

.platform-guide-close {
  width: 40px;
  min-height: 40px;
  border: 1px solid rgba(226, 188, 91, .22);
  border-radius: 11px;
  color: var(--guide-gold);
  background: rgba(25, 18, 7, .72);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.platform-guide-intro {
  margin: 0;
  padding: 9px 12px 0;
  color: var(--guide-muted);
  font-size: 10px;
}

.platform-guide-messages {
  display: grid;
  min-height: 92px;
  max-height: 220px;
  gap: 8px;
  margin: 9px 8px 0;
  padding: 4px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-color: #3b6c43 #07100b;
  scrollbar-width: thin;
}

.platform-guide-message {
  width: min(88%, 290px);
  padding: 9px 10px;
  border: 1px solid rgba(125, 190, 130, .17);
  border-radius: 12px 12px 12px 4px;
  background: rgba(12, 32, 19, .92);
  overflow-wrap: anywhere;
}

.platform-guide-message-user {
  justify-self: end;
  border-color: rgba(226, 188, 91, .24);
  border-radius: 12px 12px 4px 12px;
  background: rgba(66, 48, 14, .56);
}

.platform-guide-message > span {
  display: block;
  margin-bottom: 3px;
  color: var(--guide-green);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .5px;
}

.platform-guide-message-user > span {
  color: var(--guide-gold);
}

.platform-guide-message p {
  margin: 0;
  color: #c8d4ca;
  font-size: 10px;
  line-height: 1.5;
}

.platform-guide-message a {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  margin-top: 7px;
  padding: 0 9px;
  border: 1px solid rgba(226, 188, 91, .25);
  border-radius: 8px;
  color: var(--guide-gold);
  background: rgba(67, 47, 12, .24);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: .45px;
  text-decoration: none;
}

.platform-guide-topics {
  display: flex;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0 12px 3px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.platform-guide-topics button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid rgba(128, 184, 132, .17);
  border-radius: 999px;
  color: #aab9ae;
  background: rgba(6, 16, 10, .94);
  cursor: pointer;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.platform-guide-topics button:hover,
.platform-guide-topics button[aria-pressed="true"] {
  border-color: rgba(112, 239, 126, .43);
  color: #effff0;
  background: rgba(38, 105, 49, .5);
}

.platform-guide-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
  padding: 9px 12px 0;
}

.platform-guide-form input {
  min-width: 0;
  min-height: 44px;
  padding: 0 11px;
  border: 1px solid rgba(131, 190, 136, .24);
  border-radius: 10px;
  outline: 0;
  color: var(--guide-text);
  background: rgba(2, 8, 5, .96);
  font: inherit;
  font-size: 11px;
}

.platform-guide-form input::placeholder {
  color: #758379;
}

.platform-guide-form button {
  min-width: 74px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid #e2c169;
  border-radius: 10px;
  color: #171107;
  background: linear-gradient(180deg, #edcf7e, #997326);
  cursor: pointer;
  font: inherit;
  font-size: 9px;
  font-weight: 1000;
  letter-spacing: .6px;
}

.platform-guide-safety {
  margin: 8px 12px 11px;
  color: #87968c;
  font-size: 8px;
}

.platform-guide-safety summary {
  cursor: pointer;
  color: #a99869;
  line-height: 1.45;
}

.platform-guide-safety p {
  margin: 6px 0 0;
  line-height: 1.5;
}

.platform-guide-launcher {
  position: relative;
  display: grid;
  width: 58px;
  height: 58px;
  margin-left: auto;
  padding: 7px;
  place-items: center;
  border: 1px solid rgba(231, 198, 107, .55);
  border-radius: 18px;
  background: linear-gradient(145deg, #102c18, #151006);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .58);
  cursor: pointer;
}

.platform-guide-launcher img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.platform-guide-launcher > span {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 10px;
  height: 10px;
  border: 2px solid #07100b;
  border-radius: 50%;
  background: var(--guide-green);
}

.platform-guide[data-guide-open="true"] .platform-guide-launcher {
  display: none;
}

.platform-guide button:focus-visible,
.platform-guide input:focus-visible,
.platform-guide a:focus-visible,
.platform-guide summary:focus-visible {
  outline: 3px solid var(--guide-green);
  outline-offset: 2px;
}

.platform-guide-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.tt-drawer-active .platform-guide,
body:has(.modal.open) .platform-guide,
body:has(.command-palette.open) .platform-guide {
  visibility: hidden;
}

body.input-active .platform-guide[data-guide-surface="telegram"],
body.keyboard-open .platform-guide[data-guide-surface="telegram"] {
  bottom: max(8px, var(--safe-bottom, env(safe-area-inset-bottom)));
}

body.input-active .platform-guide[data-guide-surface="telegram"] .platform-guide-panel,
body.keyboard-open .platform-guide[data-guide-surface="telegram"] .platform-guide-panel {
  max-height: calc(var(--tg-viewport-height, 100dvh) - 18px - var(--safe-top, 0px) - var(--safe-bottom, 0px));
}

@media (max-width: 480px) {
  .platform-guide {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    width: calc(100vw - 20px);
  }

  .platform-guide-panel {
    max-height: min(64dvh, 500px);
    border-radius: 15px;
  }

  .platform-guide[data-guide-surface="telegram"] {
    bottom: calc(var(--nav-h, 70px) + 9px + var(--safe-bottom, env(safe-area-inset-bottom)));
  }

  .platform-guide-header {
    grid-template-columns: 38px minmax(0, 1fr) 38px;
    gap: 8px;
    padding: 10px;
  }

  .platform-guide-header > img {
    width: 38px;
    height: 38px;
  }

  .platform-guide-intro {
    display: none;
  }

  .platform-guide-messages {
    max-height: 190px;
  }

  .platform-guide-form {
    padding-inline: 9px;
  }

  .platform-guide-safety {
    margin-inline: 9px;
  }
}

@media (max-width: 340px) {
  .platform-guide-form {
    grid-template-columns: 1fr;
  }

  .platform-guide-form button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .platform-guide *,
  .platform-guide *::before,
  .platform-guide *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

/* Privacy controls take precedence over the optional guide. */
.platform-guide[hidden] { display: none !important; }