:root {
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 79% 15%, color-mix(in srgb, var(--color-live) 9%, var(--color-transparent)), var(--color-transparent) 28rem),
    var(--color-void);
  color: var(--color-text);
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

.noise {
  position: fixed;
  inset: 0;
  opacity: .045;
  pointer-events: none;
  z-index: 10;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

.topbar {
  height: 82px;
  padding: 0 clamp(24px, 5vw, 76px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-white) 8%, var(--color-transparent));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  text-decoration: none;
  font: 700 16px/1 "Inter", "Segoe UI", sans-serif;
  letter-spacing: .16em;
}
.brand > span:last-child > span { color: var(--color-accent); }
.brand-mark { display: flex; gap: 3px; height: 22px; align-items: center; }
.brand-mark i { width: 4px; border-radius: 3px; background: var(--color-accent); display: block; }
.brand-mark i:nth-child(1) { height: 11px; }
.brand-mark i:nth-child(2) { height: 22px; }
.brand-mark i:nth-child(3) { height: 15px; }

.network-pill {
  color: var(--color-text-soft);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .13em;
  border: 1px solid var(--color-line);
  padding: 9px 12px;
  border-radius: 999px;
}
.network-pill span { display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--color-success); box-shadow: 0 0 12px var(--color-success); }

h1, h2 { margin: 0; font-family: "Inter", "Segoe UI", sans-serif; letter-spacing: -.055em; line-height: .91; }
h1 { font-size: clamp(60px, 7.4vw, 110px); font-weight: 500; }
h1 em, h2 em { color: var(--color-accent); font-style: normal; }
input, select {
  color: var(--color-text);
  background: var(--color-panel);
  border: 1px solid var(--color-line-strong);
  border-radius: 2px;
  outline: none;
}
input:focus, select:focus { border-color: var(--color-dim); }
input[type="text"], input:not([type]) { width: 100%; height: 50px; padding: 0 15px; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }
.icon-button { position: absolute; right: 6px; top: 6px; width: 38px; height: 38px; border: 0; color: var(--color-muted); background: var(--color-transparent); font-size: 20px; }
select { width: 100%; height: 42px; padding: 0 11px; }
.range-inline { min-height: 42px; display: flex; align-items: center; gap: 10px; }
.range-inline input { flex: 1; }
.range-inline b { font-size: 11px; white-space: nowrap; min-width: 64px; text-align: right; }
input[type="range"] { accent-color: var(--color-accent); height: 3px; }

.primary-button, .secondary-button, .danger-button {
  min-height: 48px;
  border-radius: 2px;
  border: 1px solid var(--color-transparent);
  font-weight: 700;
}
.primary-button { width: 100%; color: var(--color-void); background: var(--color-accent); transition: .2s; }
.primary-button:hover { background: var(--color-accent); transform: translateY(-1px); }
.primary-button:disabled { opacity: .55; cursor: wait; transform: none; }
.primary-button > span:last-child { float: right; }
.hidden { display: none !important; }
.toast { position: fixed; left: 50%; bottom: 30px; z-index: 20; padding: 12px 18px; color: var(--color-white); background: var(--color-line); border: 1px solid var(--color-line-strong); transform: translate(-50%, 30px); opacity: 0; pointer-events: none; transition: .25s; font-size: 12px; box-shadow: 0 10px 40px var(--color-black); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { border-color: color-mix(in srgb, var(--color-live) 70%, var(--color-transparent)); }

@media (max-width: 620px) {
  .topbar { height: 68px; padding: 0 18px; }
  .network-pill { font-size: 0; padding: 9px 5px 9px 11px; }
  h1 { font-size: 54px; }
}

/* Platform shell --------------------------------------------------------- */
body.auth-pending > *:not(.noise) { visibility: hidden; }
body.platform-ready .topbar { display: none; }

.auth-screen {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 500px);
  align-items: center;
  gap: clamp(50px, 8vw, 150px);
  width: min(1320px, calc(100% - 64px));
  margin: 78px auto 0;
  padding: 60px 0 90px;
}
.auth-visual { max-width: 710px; }
.auth-kicker, .dialog-kicker {
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .23em;
}
.auth-visual h1 { margin: 20px 0 25px; font-size: clamp(60px, 7vw, 112px); line-height: .88; }
.auth-visual h1 em { color: var(--color-accent); font-style: normal; }
.auth-visual > p { max-width: 580px; color: var(--color-muted); font-size: 18px; line-height: 1.6; }
.auth-feature-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.auth-feature-grid span {
  padding: 9px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 999px;
  color: var(--color-text-soft);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.auth-card {
  border: 1px solid var(--color-line-strong);
  border-radius: 20px;
  overflow: hidden;
  background: color-mix(in srgb, var(--color-panel) 92%, var(--color-transparent));
  box-shadow: 0 34px 100px color-mix(in srgb, var(--color-black) 38%, var(--color-transparent));
  backdrop-filter: blur(22px);
}
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--color-line); }
.auth-tab {
  min-height: 62px;
  border: 0;
  border-bottom: 2px solid var(--color-transparent);
  color: var(--color-dim);
  background: var(--color-transparent);
  font-weight: 650;
}
.auth-tab.active { border-bottom-color: var(--color-accent); color: var(--color-white); background: color-mix(in srgb, var(--color-white) 2%, var(--color-transparent)); }
.auth-form { display: grid; gap: 18px; padding: 32px; }
.auth-form h2 { margin: 0; }
.auth-form label, .platform-dialog label { display: grid; gap: 8px; }
.auth-form label > span, .platform-dialog label > span {
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.auth-form input, .platform-dialog input, .compact-form input, .message-composer textarea {
  width: 100%;
  border: 1px solid var(--color-line-strong);
  border-radius: 9px;
  outline: none;
  color: var(--color-text);
  background: var(--color-panel);
  transition: border-color .18s, box-shadow .18s;
}
.auth-form input, .platform-dialog input { min-height: 48px; padding: 0 14px; }
.auth-form input:focus, .platform-dialog input:focus, .compact-form input:focus, .message-composer textarea:focus {
  border-color: color-mix(in srgb, var(--color-accent) 78%, var(--color-transparent));
  box-shadow: none;
}
.auth-form.busy { opacity: .65; }
.text-button { border: 0; color: var(--color-muted); background: var(--color-transparent); font-size: 11px; }
.text-button:hover { color: var(--color-white); }
.auth-notice { margin: 0 32px 32px; padding: 13px 15px; border: 1px solid color-mix(in srgb, var(--color-success) 28%, var(--color-transparent)); border-radius: 8px; color: var(--color-success); background: color-mix(in srgb, var(--color-success) 6%, var(--color-transparent)); font-size: 12px; line-height: 1.5; }
.auth-notice.error { border-color: color-mix(in srgb, var(--color-live) 35%, var(--color-transparent)); color: var(--color-live); background: color-mix(in srgb, var(--color-live) 7%, var(--color-transparent)); }

.platform-shell {
  position: fixed;
  inset: 0;
  z-index: 11;
  display: grid;
  grid-template-columns: 74px 260px minmax(420px, 1fr) 260px;
  min-width: 900px;
  min-height: 620px;
  background: var(--color-void);
}
.app-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  padding: 18px 10px;
  border-right: 1px solid var(--color-line);
  background: var(--color-void);
}
.rail-logo, .rail-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-transparent);
  border-radius: 14px;
  color: var(--color-dim);
  background: var(--color-raised);
  font-size: 19px;
  transition: .18s;
}
.rail-logo { margin-bottom: 13px; border-color: var(--color-line-strong); background: var(--color-panel); }
.rail-logo .brand-mark { transform: scale(.75); }
.rail-button:hover, .rail-button.active { border-color: color-mix(in srgb, var(--color-live) 40%, var(--color-transparent)); color: var(--color-white); background: color-mix(in srgb, var(--color-live) 15%, var(--color-transparent)); }
.rail-button.active::before { content: ""; position: absolute; left: -12px; width: 3px; height: 22px; border-radius: 0 4px 4px 0; background: var(--color-accent); }
.rail-spacer { flex: 1; }
.rail-create { color: var(--color-success); }
.rail-badge { position: absolute; right: -5px; top: -5px; min-width: 18px; height: 18px; padding: 0 4px; border: 2px solid var(--color-void); border-radius: 9px; color: var(--color-void); background: var(--color-accent); font-size: 9px; line-height: 14px; }

.chat-sidebar { display: grid; grid-template-rows: 64px minmax(0, 1fr) 66px; border-right: 1px solid var(--color-line); background: var(--color-panel); }
.sidebar-title { display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--color-line); color: var(--color-dim); font-size: 10px; font-weight: 800; letter-spacing: .17em; }
.sidebar-title button { width: 28px; height: 28px; border: 1px solid var(--color-line-strong); border-radius: 7px; color: var(--color-muted); background: var(--color-raised); }
.sidebar-title button:hover { color: var(--color-white); border-color: var(--color-line-strong); }
.chat-list { overflow-y: auto; padding: 10px; }
.chat-item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  width: 100%;
  padding: 10px 9px;
  border: 1px solid var(--color-transparent);
  border-radius: 9px;
  color: var(--color-muted);
  background: var(--color-transparent);
  text-align: left;
}
.chat-item:hover { background: var(--color-raised); }
.chat-item.active { border-color: var(--color-line-strong); color: var(--color-text); background: var(--color-raised); }
.chat-item > span:last-child { display: grid; min-width: 0; gap: 3px; }
.chat-item strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.chat-item small { color: var(--color-dim); font-size: 9px; }
.chat-glyph { color: var(--color-dim); font-size: 18px; }
.current-user { display: grid; grid-template-columns: 38px minmax(0, 1fr) 30px; align-items: center; gap: 9px; padding: 10px 12px; border-top: 1px solid var(--color-line); background: var(--color-panel); }
.current-user > div { display: grid; min-width: 0; }
.current-user strong, .current-user small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.current-user strong { font-size: 11px; }
.current-user small { color: var(--color-dim); font-size: 9px; }
.current-user button { border: 0; color: var(--color-dim); background: var(--color-transparent); font-size: 17px; }

.avatar { display: grid; flex: 0 0 auto; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: var(--color-avatar-text); background: var(--color-avatar-fill); font-size: 12px; font-weight: 800; }
.conversation { display: grid; grid-template-rows: 64px minmax(0, 1fr) auto; min-width: 0; background: var(--color-raised); }
.conversation-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 20px; border-bottom: 1px solid var(--color-line); box-shadow: 0 4px 18px color-mix(in srgb, var(--color-black) 12%, var(--color-transparent)); }
.conversation-head > div { display: flex; align-items: center; gap: 11px; min-width: 0; }
.conversation-head h2 { overflow: hidden; margin: 0; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; }
.conversation-head small { color: var(--color-dim); font-size: 9px; }
.conversation-head div > div { display: grid; gap: 3px; }
.channel-symbol { color: var(--color-dim); font-size: 24px; }
.conversation-actions { flex: 0 0 auto; }
.conversation-actions button { min-height: 36px; }
.primary-button.compact, .secondary-button.compact { min-height: 34px; padding: 0 13px; font-size: 10px; }
.conversation-empty { display: grid; align-content: center; justify-items: center; padding: 40px; text-align: center; }
.conversation-empty h2 { margin: 25px 0 8px; font-size: 27px; }
.conversation-empty p { max-width: 460px; margin: 0 0 24px; color: var(--color-dim); font-size: 13px; line-height: 1.6; }
.empty-orbit { position: relative; width: 90px; height: 90px; border: 1px solid var(--color-line-strong); border-radius: 50%; }
.empty-orbit::before { content: "Z"; position: absolute; inset: 20px; display: grid; place-items: center; border-radius: 50%; color: var(--color-accent); background: color-mix(in srgb, var(--color-live) 10%, var(--color-transparent)); font-weight: 900; }
.empty-orbit i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); }
.empty-orbit i:nth-child(1) { left: 4px; top: 28px; }
.empty-orbit i:nth-child(2) { right: 9px; top: 13px; background: var(--color-success); }
.empty-orbit i:nth-child(3) { right: 8px; bottom: 11px; background: var(--color-accent-soft); }
.message-list { overflow-y: auto; padding: 28px 22px 15px; scroll-behavior: smooth; }
.channel-intro { max-width: 600px; margin: auto 0 28px; }
.channel-intro-icon { display: grid; place-items: center; width: 62px; height: 62px; border-radius: 18px; color: var(--color-muted); background: var(--color-line); font-size: 32px; }
.channel-intro h2 { margin: 18px 0 7px; font-size: clamp(28px, 3vw, 40px); line-height: 1; }
.channel-intro p { color: var(--color-dim); font-size: 12px; }
.chat-message { display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 11px; padding: 8px 7px; border-radius: 7px; }
.chat-message:hover { background: color-mix(in srgb, var(--color-white) 2.2%, var(--color-transparent)); }
.chat-message header { display: flex; align-items: baseline; gap: 8px; }
.chat-message header strong { font-size: 12px; }
.chat-message header time, .message-handle { color: var(--color-dim); font-size: 9px; }
.chat-message p { margin: 4px 0 0; color: var(--color-text-soft); font-size: 13px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.message-composer { display: grid; grid-template-columns: minmax(0, 1fr) 42px; gap: 8px; padding: 12px 20px 18px; }
.message-composer textarea { min-height: 48px; max-height: 160px; padding: 14px; resize: vertical; }
.message-composer button { width: 42px; height: 42px; align-self: center; border: 0; border-radius: 12px; color: var(--color-void); background: var(--color-accent); font-size: 19px; }

.context-panel { overflow-y: auto; border-left: 1px solid var(--color-line); background: var(--color-panel); }
.context-panel section { padding: 21px 14px; }
.context-heading { margin: 0 5px 13px; color: var(--color-dim); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.context-heading.secondary { margin-top: 28px; }
.member-list, .context-list { display: grid; gap: 4px; }
.user-row { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 9px; padding: 7px 5px; border-radius: 8px; }
.user-row:hover { background: var(--color-raised); }
.user-row > div { display: grid; min-width: 0; }
.user-row strong, .user-row small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-row strong { color: var(--color-text-soft); font-size: 11px; }
.user-row small { color: var(--color-dim); font-size: 9px; }
.row-actions { display: flex; gap: 4px; }
.row-actions button { width: 26px; height: 26px; border: 1px solid var(--color-line-strong); border-radius: 7px; color: var(--color-muted); background: var(--color-raised); }
.compact-form { display: grid; grid-template-columns: minmax(0, 1fr) 34px; gap: 6px; margin-bottom: 16px; }
.compact-form input { min-height: 36px; padding: 0 10px; font-size: 11px; }
.compact-form button { border: 0; border-radius: 8px; color: var(--color-void); background: var(--color-accent); }
.context-empty { padding: 12px 5px; color: var(--color-dim); font-size: 10px; line-height: 1.5; }
.invitation-card { display: grid; gap: 6px; padding: 13px; border: 1px solid var(--color-line); border-radius: 10px; background: var(--color-raised); }
.invitation-card strong { font-size: 12px; }
.invitation-card small { color: var(--color-dim); font-size: 9px; }
.invitation-card > div { display: flex; gap: 6px; margin-top: 7px; }

.platform-dialog { width: min(460px, calc(100% - 32px)); padding: 0; border: 1px solid var(--color-line-strong); border-radius: 16px; color: var(--color-text); background: var(--color-raised); box-shadow: 0 40px 120px var(--color-black); }
.platform-dialog::backdrop { background: color-mix(in srgb, var(--color-void) 78%, var(--color-transparent)); backdrop-filter: blur(5px); }
.platform-dialog form { display: grid; gap: 18px; padding: 28px; }
.platform-dialog h2 { margin: -4px 0 0; font-size: 27px; }
.platform-dialog p { margin: -7px 0 2px; color: var(--color-muted); font-size: 12px; line-height: 1.55; }
.dialog-actions { display: flex; justify-content: end; gap: 8px; }
.stream-setup { position: relative; z-index: 12; }
.stream-setup .room-input-wrap { opacity: .55; }
.cancel-tab { border-left: 1px solid var(--color-line) !important; }

@media (max-width: 1150px) {
  .platform-shell { grid-template-columns: 66px 230px minmax(400px, 1fr); }
  .context-panel { display: none; }
}

@media (max-width: 760px) {
  .auth-screen { grid-template-columns: 1fr; width: min(500px, calc(100% - 32px)); margin-top: 68px; }
  .auth-visual { display: none; }
  .platform-shell { min-width: 0; grid-template-columns: 58px minmax(0, 1fr); }
  .chat-sidebar { display: none; }
  .conversation { grid-column: 2; }
  .conversation-head { padding: 0 10px; }
  .conversation-head small, .conversation-actions .secondary-button, .conversation-actions .icon-button { display: none; }
  .message-list { padding-inline: 10px; }
  .message-composer { padding-inline: 10px; }
}

/* Unified communication workspace --------------------------------------- */
:root {
}

body {
  background: var(--color-void);
  font-family: "Aptos", "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
}

body.platform-ready .noise { display: none; }

.platform-shell {
  grid-template-columns: 74px 260px minmax(420px, 1fr) 260px;
  background: var(--color-void);
}

.app-rail {
  border-right-color: var(--color-line);
  background: var(--color-void);
}

.rail-logo,
.rail-button {
  border-radius: 15px;
  background: var(--color-raised);
}

.rail-button:hover,
.rail-button.active {
  border-color: color-mix(in srgb, var(--color-accent) 46%, var(--color-transparent));
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-transparent));
}

.rail-button.active::before { background: var(--color-accent-soft); }
.rail-create { color: var(--color-success); }

.chat-sidebar {
  border-right-color: var(--color-line);
  background: var(--color-panel);
}

.sidebar-title,
.current-user { border-color: var(--color-line); }
.current-user { background: var(--color-panel); }
.current-user button {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 14px;
  transition: color .16s, background .16s, transform .16s;
}
.current-user button:hover { color: var(--color-white); background: var(--color-line); transform: rotate(20deg); }

.chat-item { grid-template-columns: 32px minmax(0, 1fr) auto; }
.chat-item:hover { background: var(--color-raised); }
.chat-item.active {
  border-color: var(--color-line-strong);
  background: var(--color-surface);
}
.chat-live-pill {
  padding: 3px 5px;
  border-radius: 5px;
  color: var(--color-void);
  background: var(--color-live);
  font: 800 8px/1 "Cascadia Mono", monospace;
  letter-spacing: .08em;
}

.conversation {
  grid-template-rows: 64px auto minmax(0, 1fr) auto;
  background: var(--color-raised);
}
.conversation-head { grid-row: 1; }
.conversation-empty,
.message-list { grid-row: 3; }
.message-composer { grid-row: 4; }
.conversation-head {
  border-bottom-color: var(--color-line);
  background: color-mix(in srgb, var(--color-raised) 94%, var(--color-transparent));
  backdrop-filter: blur(18px);
}
.conversation-head h2 { font-size: 16px; letter-spacing: -.02em; }
.conversation-head small { font-size: 10px; }
.channel-symbol { color: var(--color-muted); }
.conversation-actions { display: flex; }

.message-list { padding-top: 22px; }
.chat-message { border-radius: 8px; }
.chat-message:hover { background: color-mix(in srgb, var(--color-white) 2.8%, var(--color-transparent)); }
.chat-message p { color: var(--color-text-soft); font-size: 14px; }
.message-composer {
  grid-template-columns: minmax(0, 1fr) 42px;
  grid-template-rows: auto auto;
  padding-top: 10px;
  background: linear-gradient(var(--color-transparent), var(--color-raised) 24%);
}
.message-composer textarea {
  height: 48px;
  min-height: 48px;
  max-height: 176px;
  resize: none;
  border-color: var(--color-line-strong);
  border-radius: 12px;
  background: var(--color-surface);
  line-height: 1.45;
}
.message-composer button {
  border-radius: 11px;
  background: var(--color-accent);
  transition: transform .16s, background .16s;
}
.message-composer button:hover { background: var(--color-accent); transform: translateY(-1px); }
.composer-hint {
  grid-column: 1 / -1;
  padding-left: 4px;
  color: var(--color-dim);
  font-size: 9px;
}
kbd {
  padding: 1px 4px;
  border: 1px solid var(--color-line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--color-muted);
  background: var(--color-raised);
  font: 8px/1.4 "Cascadia Mono", monospace;
}

.context-panel { border-left-color: var(--color-line); background: var(--color-panel); }
.member-activity {
  padding: 4px 6px;
  border-radius: 5px;
  color: var(--color-muted);
  background: var(--color-line);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.member-activity.is-live { color: var(--color-danger); background: color-mix(in srgb, var(--color-danger) 12%, var(--color-transparent)); }

.primary-button { border-radius: 9px; background: var(--color-accent); }
.primary-button:hover { background: var(--color-accent); }
.secondary-button,
.danger-button { border-radius: 9px; }
.live-dot { background: var(--color-live); box-shadow: none; }

.account-dialog { width: min(500px, calc(100% - 32px)); }
.account-profile-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--color-line-strong);
  border-radius: 13px;
  background: var(--color-panel);
}
.account-profile-card > div { display: grid; gap: 3px; }
.account-profile-card strong { font-size: 15px; }
.account-profile-card span { color: var(--color-muted); font-size: 11px; }
.account-profile-card small { color: var(--color-dim); font-size: 10px; }
.account-avatar { width: 58px; height: 58px; border-radius: 18px; font-size: 18px; }
.account-actions { justify-content: space-between; }
.account-actions .danger-button { min-height: 42px; }

* { scrollbar-color: var(--color-line-strong) var(--color-transparent); scrollbar-width: thin; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}

@media (max-width: 1150px) {
  .platform-shell { grid-template-columns: 66px 230px minmax(0, 1fr); }
}

@media (max-width: 760px) {
  .platform-shell { grid-template-columns: 58px minmax(0, 1fr); }
  .composer-hint { display: none; }
}