/* KavenV SMS/MMS modern presentation. Local assets only; no behavior changes. */
:root[data-theme-family="switchboard"][data-theme-mode="light"] {
  --ink: #182b46;
  --muted: #526780;
  --muted-2: #60738a;
  --line: #dae3ee;
  --paper: #f5f8fc;
  --wash: #edf2f8;
  --panel: #ffffff;
  --panel-2: #f8fafd;
  --thread-bg: #f4f7fb;
  --accent: #245ac1;
  --accent-2: #375f95;
  --accent-3: #2865d4;
  --accent-strong: #194ca7;
  --bubble-in: #ffffff;
  --bubble-out: #245ac1;
  --active-bg: #245ac1;
  --active-ink: #ffffff;
  --avatar-bg: #e1ebfa;
  --avatar-ink: #284f88;
  --chip-bg: #eaf0f8;
  --chip-line: #d3dfef;
  --hover-line: #829ec5;
  --focus-ring: rgba(36, 90, 193, 0.18);
  --message-shadow: 0 2px 5px rgba(24, 43, 70, 0.045);
  --composer-shadow: 0 -5px 24px rgba(24, 43, 70, 0.04);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] {
  --ink: #f3f6fc;
  --muted: #afc3d1;
  --muted-2: #96b0c0;
  --line: #294652;
  --paper: #07131b;
  --wash: #050f16;
  --panel: #0d202b;
  --panel-2: #0a1923;
  --thread-bg: #07151e;
  --accent: #66d8e8;
  --accent-2: #86ddd2;
  --accent-3: #51dbc9;
  --accent-strong: #a0eee4;
  --bubble-in: #1b2d3a;
  --bubble-out: #0d5650;
  --active-bg: #075f59;
  --active-ink: #ffffff;
  --avatar-bg: #193544;
  --avatar-ink: #c2e9f1;
  --chip-bg: #14343e;
  --chip-line: #38606d;
  --hover-line: #58a6ae;
  --focus-ring: rgba(81, 219, 201, 0.24);
  --message-shadow: 0 2px 8px rgba(0, 0, 0, 0.16);
  --composer-shadow: 0 -5px 24px rgba(0, 0, 0, 0.16);
  --kv-signature-gradient: linear-gradient(105deg, #074db8 0%, #006972 55%, #006947 100%);
  --kv-action-gradient: linear-gradient(105deg, #135dc9 0%, #007477 55%, #006f49 100%);
  --kv-message-gradient: linear-gradient(120deg, #123d57, #0d5650);
  --kv-selection-gradient: linear-gradient(105deg, #2786ff, #14b7c3 55%, #16ca76);
  --kv-chat-dot: rgba(101, 181, 192, .045);
  --kv-canvas: #07151e;
  --kv-card-shadow: 0 6px 24px rgba(0, 0, 0, .2);
}
body { -webkit-font-smoothing: antialiased; }
.kavenv-brand h1 { font-weight: 750; letter-spacing: -0.6px; }
.rail-header { row-gap: 12px; }
.rail-header .kavenv-logo { border: 1px solid rgba(36, 90, 193, 0.1); }
.icon-button, .small-button, .tab, .category-tab { border-radius: 11px; }
.icon-button:hover, .small-button:hover, .tab:hover { transform: none; }
button:focus-visible, a:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-3, #2865d4);
  outline-offset: 3px;
}
.search-control input { border-radius: 12px; background: var(--panel); min-height: 44px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
.category-tab {
  min-height: 44px;
  font-weight: 650;
  line-height: 1.2;
  white-space: normal;
  overflow-wrap: anywhere;
  text-overflow: clip;
  transition: background 140ms ease, border-color 140ms ease;
}
.conversation-item { border-radius: 14px; padding: 13px 10px; margin-bottom: 4px; }
.conversation-item.active:not(.selected):not(.swiping) {
  border-color: var(--hover-line);
  box-shadow: inset 3px 0 0 var(--accent-3);
}
.conversation-top strong { letter-spacing: -0.2px; }
.conversation-preview { line-height: 1.45; }
.thread-header { background: var(--panel); border-bottom: 1px solid var(--line); }
.thread-header h2 { letter-spacing: -0.4px; }
.message-bubble { border-radius: 17px; line-height: 1.55; box-shadow: var(--message-shadow); }
.message-row.inbound .message-bubble { border-bottom-left-radius: 6px; }
.message-row.outbound .message-bubble { border-bottom-right-radius: 6px; }
.composer { background: var(--panel); border-top: 1px solid var(--line); }
.composer textarea { background: var(--panel-2); border-radius: 15px; line-height: 1.5; }
.send-button { border-radius: 15px; box-shadow: 0 3px 10px rgba(20, 50, 95, 0.12); }
.settings-card, .stats-card { border-radius: 18px; }
.audio-transcript { line-height: 1.6; }
.audio-transcript [data-transcribe-audio] {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 8px 14px;
  margin-bottom: 6px;
  background: var(--panel);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}
.audio-transcript [data-transcribe-audio]:hover { border-color: var(--accent-3); }
@media (min-width: 761px) {
  .rail-header { padding: 22px 18px 18px; }
  .messages { padding-left: 28px; }
}
@media (max-width: 760px) {
  .rail-actions .icon-button { width: 44px; height: 44px; min-height: 44px; }
  .category-tab { min-height: 44px; }
  .rail-header { padding-left: 16px; padding-right: 16px; }
  .rail-header .kavenv-brand h1 { font-size: 19px; }
  .conversation-item { padding: 12px 10px; }
  .settings-card, .stats-card { border-radius: 14px; }
}
/* Conversation refinement: presentation only; keep all message states visible. */
.thread-pane .thread-header {
  padding: 18px 26px;
  box-shadow: 0 1px 0 color-mix(in srgb, var(--line) 50%, transparent);
}
.thread-pane .thread-title-wrap {
  border-inline-start: 3px solid var(--accent-3);
  padding-inline-start: 14px;
}
.thread-pane .thread-title-wrap h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.55px; }
.thread-pane .thread-title-wrap .eyebrow { color: var(--muted); font-size: 10px; letter-spacing: 1.5px; }
.thread-pane .thread-action-row { gap: 8px; }
.thread-pane .thread-action-row .icon-button,
.thread-pane .thread-action-row .small-button { min-height: 44px; border-radius: 12px; }
.thread-pane .messages {
  background-image: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--accent-3) 4%, transparent), transparent 70%);
  padding-top: 24px;
  padding-bottom: 28px;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.thread-pane .message-row { max-width: 1040px; margin: 14px auto; }
.thread-pane .message-stack { max-width: min(620px, 82%); }
.thread-pane .message-row.attachment-message .message-stack,
.thread-pane .message-row.audio-message .message-stack { width: min(460px, 82%); }
.thread-pane .message-bubble { padding: 14px 17px; border-radius: 22px; }
.thread-pane .message-row.inbound .message-bubble { border-bottom-left-radius: 7px; }
.thread-pane .message-row.outbound .message-bubble {
  border-bottom-right-radius: 7px;
  background-image: linear-gradient(155deg, rgba(255,255,255,0.045), transparent 70%);
}
.thread-pane .message-text { line-height: 1.6; font-size: 15px; }
.thread-pane .message-meta { margin-top: 9px; gap: 5px 10px; font-size: 12px; line-height: 1.5; }
.thread-pane .message-meta time { font-variant-numeric: tabular-nums; }
.thread-pane .outbound .message-meta { color: rgba(255,255,255,0.9); }
.thread-pane .message-meta > span:first-child { font-weight: 600; }
.thread-pane .day-divider {
  width: fit-content;
  max-width: 100%;
  margin: 24px auto;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
}
.thread-pane .older-row button { border-radius: 999px; min-height: 44px; }
.thread-pane .attachment-grid { gap: 12px; }
.thread-pane .attachment-grid img,
.thread-pane .attachment-grid video { border-radius: 14px; }
.thread-pane .transcribed-audio {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-2);
  color: var(--ink);
  padding: 10px;
}
.thread-pane .transcribed-audio audio { display: block; width: 100%; max-width: 100%; height: 44px; }
.thread-pane .audio-transcript { margin-top: 10px; padding: 10px 4px 2px; border-top: 1px solid var(--line); }
.thread-pane .audio-transcript-label { color: var(--muted); opacity: 1; font-size: 12px; line-height: 1.5; }
.thread-pane .audio-transcript-text { line-height: 1.65; font-size: 14px; margin-top: 6px; }
.thread-pane .audio-transcript [data-transcribe-audio] { margin-bottom: 8px; }
.thread-pane .audio-transcript [data-transcribe-audio]:disabled { cursor: progress; }
.thread-pane .composer {
  background: var(--thread-bg);
  border-top-color: transparent;
  box-shadow: none;
  padding: 12px 22px 20px;
}
.thread-pane .composer-input-row {
  align-items: end;
  grid-template-columns: minmax(0, 1fr) 48px;
  gap: 8px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: 0 4px 18px color-mix(in srgb, var(--ink) 5%, transparent);
}
.thread-pane .composer-input-row:focus-within {
  border-color: var(--accent-3);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.thread-pane .composer-text-wrap textarea {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 16px;
  box-shadow: none;
  min-height: 84px;
  font-size: 16px;
  line-height: 1.5;
  padding: 10px 60px 26px 12px;
}
.thread-pane .composer-tools { min-height: 48px; align-self: end; margin-bottom: 4px; }
.thread-pane .send-button { width: 48px; height: 48px; min-height: 48px; border-radius: 17px; }
.thread-pane .upload-button { width: 44px; height: 44px; min-height: 44px; bottom: 6px; right: 8px; border-radius: 14px; }
.thread-pane .composer-counter-hidden .upload-button { bottom: 6px; }
.thread-pane .composer-meta { right: 62px; bottom: 5px; background: var(--panel-2); font-weight: 600; }
.thread-pane .upload-button svg, .thread-pane .send-button svg { flex: 0 0 auto; pointer-events: none; }
.thread-pane .upload-list, .thread-pane .composer-error { max-width: 1040px; margin-left: auto; margin-right: auto; }
.thread-pane .empty-state { line-height: 1.65; }
:root[data-theme-mode="dark"] .thread-pane .transcribed-audio audio { color-scheme: dark; }
@media (max-width: 760px) {
  .thread-pane .thread-header { padding: 13px 12px; }
  .thread-pane .thread-title-wrap { padding-inline-start: 10px; }
  .thread-pane .thread-title-wrap h2 { font-size: 19px; }
  .thread-pane .messages { padding-left: 12px; padding-right: 12px; padding-top: 14px; }
  .thread-pane .message-stack { max-width: 92%; }
  .thread-pane .message-row.attachment-message .message-stack,
  .thread-pane .message-row.audio-message .message-stack { width: min(460px, 94%); max-width: 94%; }
  .thread-pane .message-bubble { padding: 12px 14px; }
  .thread-pane .message-row { margin: 12px auto; }
  .thread-pane .day-divider { margin: 18px auto; }
  .thread-pane .composer { padding: 8px 10px max(10px, env(safe-area-inset-bottom)); }
  .thread-pane .composer-input-row { padding: 6px; gap: 4px; border-radius: 22px; }
  .thread-pane .transcribed-audio { padding: 8px; }
}
/* Login remains separate from the application grid and its responsive rules. */
body.kavenv-login {
  --accent-3: #2865d4;
  background: radial-gradient(ellipse at 15% 0%, rgba(43, 101, 202, 0.09), transparent 60%), var(--bg);
}
.kavenv-login main {
  width: min(420px, 100%);
  border-radius: 22px;
  padding: 32px;
  box-shadow: 0 16px 60px rgba(20, 45, 83, 0.10);
}
.kavenv-login h1 { letter-spacing: -0.8px; font-weight: 750; }
.kavenv-login input, .kavenv-login button { border-radius: 12px; min-height: 48px; }
.kavenv-login input { border-color: #8495ac; }
.kavenv-login label { font-size: 14px; }
.kavenv-login button { background: #245ac1; border-color: #245ac1; color: #fff; }
.kavenv-login button.secondary-button { background: transparent; border-color: var(--line); color: var(--ink); }
.kavenv-login .kavenv-logo { border: 1px solid #e1e8f2; }
@media (max-width: 400px) {
  .kavenv-login main { padding: 24px; }
  .kavenv-login h1 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .category-tab, .icon-button, .small-button, .tab, .conversation-item, .conversation-rail, .thread-pane { transition: none; }
}

/* Signature refresh: dimensional surfaces, a richer brand, quiet texture.
   Presentation only: retain native controls, semantic states and theme choice. */
:root {
  --kv-signature-gradient: linear-gradient(130deg, #101e3b 0%, #203c73 65%, #235d9d 100%);
  --kv-chat-dot: rgba(55, 87, 132, .085);
  --kv-canvas: #f3f6fc;
  --kv-card-shadow: 0 6px 20px rgba(25, 51, 91, .065);
  --kv-action-gradient: linear-gradient(135deg, #2265d8, #174cae);
}
:root[data-theme-mode="dark"] {
  --kv-signature-gradient: linear-gradient(130deg, #101c34 0%, #193660 65%, #214f80 100%);
  --kv-chat-dot: rgba(149, 184, 235, .075);
  --kv-canvas: #0b1423;
  --kv-card-shadow: 0 6px 24px rgba(0, 0, 0, .18);
  --kv-action-gradient: linear-gradient(135deg, #2d61ba, #234c95);
}
:root[data-theme-family]:not([data-theme-family="switchboard"]) {
  --kv-signature-gradient: linear-gradient(130deg, #152238, color-mix(in srgb, var(--accent) 45%, #152238));
  --kv-chat-dot: color-mix(in srgb, var(--ink) 7%, transparent);
  --kv-canvas: var(--wash);
  --kv-action-gradient: linear-gradient(135deg, var(--active-bg), var(--active-bg));
}
.conversation-rail { background: linear-gradient(180deg, var(--paper), color-mix(in srgb, var(--paper) 92%, var(--accent))); }
.conversation-rail .rail-header {
  position: relative;
  isolation: isolate;
  padding: 22px 18px 18px;
  margin-bottom: 18px;
  background: var(--kv-signature-gradient);
  color: #f5f8ff;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
  border-radius: 0 0 24px 24px;
  box-shadow: 0 8px 24px rgba(10, 27, 56, .16);
}
.conversation-rail .rail-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(ellipse at 95% 0%, rgba(120, 193, 255, .16), transparent 65%);
}
.rail-header .kavenv-brand { gap: 12px; }
/* Electric Tide icon: preserve the brand silhouette on a dark tile. */
.rail-header .kavenv-brand .kavenv-logo { width: 48px; height: 48px; flex-basis: 48px; padding: 0; background: #07151e; border: 1px solid #236672; border-radius: 11px; box-shadow: 0 5px 15px rgba(0, 0, 0, .22); }
.rail-header .kavenv-brand h1 { color: #fff; font-size: 20px; letter-spacing: -.035em; }
.rail-header .rail-actions { gap: 8px; }
.rail-header .icon-button { color: #f5f8ff; background: rgba(255, 255, 255, .09); border-color: rgba(255, 255, 255, .24); border-radius: 13px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05); }
.rail-header .icon-button:hover { background: rgba(255, 255, 255, .2); border-color: rgba(255, 255, 255, .5); }
.rail-header #newConversationButton { background: #fff; border-color: #fff; color: #163d75; box-shadow: 0 4px 12px rgba(0, 0, 0, .12); }
.rail-header :focus-visible { outline-color: #fff; }
.search-row #conversationSearch { min-height: 46px; border-radius: 14px; background: var(--panel); box-shadow: 0 3px 10px rgba(20, 43, 76, .035); }
.stat-strip { gap: 7px; }
.stat-strip .stat { border-radius: 14px; padding: 10px 8px; background: var(--panel); border-color: color-mix(in srgb, var(--line) 70%, transparent); box-shadow: 0 3px 12px rgba(20, 43, 76, .035); }
.stat-strip .stat strong { font-size: 20px; letter-spacing: -.04em; }
.stat-strip .stat span { font-size: 10px; font-weight: 600; line-height: 1.5; }
.category-tabs { gap: 5px; }
.category-tab { border-radius: 12px; border-color: transparent; background: transparent; font-weight: 650; }
.category-tab.active { color: var(--active-ink); background: var(--kv-action-gradient); border-color: var(--active-bg); box-shadow: 0 4px 12px color-mix(in srgb, var(--active-bg) 22%, transparent); }
.conversation-list { padding-top: 3px; }
.conversation-item { padding: 13px 11px; border-radius: 18px; margin-bottom: 6px; }
.conversation-item:not(.active):not(.selected):not(.swiping):hover { background: var(--panel); border-color: var(--line); box-shadow: var(--kv-card-shadow); }
.conversation-item.active:not(.selected):not(.swiping) { background: color-mix(in srgb, var(--panel) 94%, var(--accent)); border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); box-shadow: inset 3px 0 0 var(--accent), var(--kv-card-shadow); }
.conversation-item .avatar { border-radius: 14px; font-weight: 750; }
.conversation-top strong { letter-spacing: -.015em; }
.thread-pane { background: var(--kv-canvas); }
.thread-pane .thread-header { background: var(--panel); border-top: 3px solid var(--accent); box-shadow: 0 4px 20px rgba(20, 43, 76, .045); }
.thread-pane .messages { background-color: var(--kv-canvas); background-image: radial-gradient(circle, var(--kv-chat-dot) .8px, transparent .9px); background-size: 18px 18px; }
.thread-pane .message-row.inbound:not(.failed):not(.warning):not(.search-target) .message-bubble { background: var(--panel); border-color: color-mix(in srgb, var(--line) 75%, transparent); box-shadow: 0 4px 14px rgba(20, 43, 76, .055); }
:root[data-theme-family="switchboard"] .thread-pane .message-row.outbound:not(.failed):not(.warning):not(.search-target) .message-bubble { background: var(--kv-message-gradient, var(--kv-action-gradient)); border-color: transparent; box-shadow: 0 5px 16px color-mix(in srgb, var(--active-bg) 18%, transparent); }
.thread-pane .composer { background: var(--paper); border-top-color: color-mix(in srgb, var(--line) 65%, transparent); }
.thread-pane .composer-input-row { box-shadow: 0 8px 28px rgba(20, 43, 76, .09), inset 0 1px 0 rgba(255, 255, 255, .08); }
.thread-pane .composer-input-row:focus-within { box-shadow: 0 0 0 3px var(--focus-ring); }
:root[data-theme-family="switchboard"] .thread-pane .send-button:not(.is-scheduling) { background: var(--kv-action-gradient); color: #fff; border-color: transparent; box-shadow: 0 4px 12px color-mix(in srgb, var(--active-bg) 20%, transparent); }
.thread-pane .upload-button:not(.is-faxing) { border-radius: 14px; background: var(--panel-2); }
.detail-rail { background: var(--paper); }
.detail-rail .identity-card, .detail-rail .contact-card { border-radius: 16px; box-shadow: var(--kv-card-shadow); }
.settings-card { border-radius: 24px; box-shadow: 0 24px 80px rgba(4, 16, 35, .3); }
.app-shell { scrollbar-color: color-mix(in srgb, var(--muted) 40%, transparent) transparent; scrollbar-width: thin; }

/* Match sign-in without touching authentication or setup. */
body.kavenv-login { background: radial-gradient(ellipse at 10% 0%, #285d94 0%, transparent 50%), radial-gradient(ellipse at 100% 100%, #213d75 0%, transparent 55%), #0c172a; }
.kavenv-login main { position: relative; padding: 36px; border-radius: 28px; border-color: color-mix(in srgb, var(--line) 65%, transparent); box-shadow: 0 28px 90px rgba(0, 0, 0, .32); }
.kavenv-login main::before { content: ""; position: absolute; top: 0; left: 32px; right: 32px; height: 4px; border-radius: 0 0 5px 5px; background: linear-gradient(90deg, #2068dc, #55a5e8, #62cbc4); pointer-events: none; }
.kavenv-login .kavenv-logo { width: 92px; height: 92px; padding: 0; background: #07151e; border: 1px solid #236672; border-radius: 20px; box-shadow: 0 6px 20px rgba(0, 0, 0, .18); }
.kavenv-login h1 { font-size: 30px; letter-spacing: -.045em; line-height: 1.12; }
.kavenv-login p { line-height: 1.6; }
.kavenv-login input { border-radius: 13px; min-height: 50px; background: color-mix(in srgb, var(--panel) 97%, var(--ink)); }
.kavenv-login button:not(.secondary-button) { background: linear-gradient(135deg, #2265d8, #174cae); border-color: #1e58c3; color: #fff; border-radius: 13px; min-height: 50px; box-shadow: 0 5px 14px rgba(25, 81, 177, .22); }
.kavenv-login .secondary-button { border-radius: 13px; min-height: 48px; }
.kavenv-login .app-actions { margin-top: 24px; padding-top: 20px; }
@media (max-width: 760px) {
  .conversation-rail .rail-header { padding-top: calc(18px + var(--mobile-rail-top-space) + env(safe-area-inset-top, 0px)); border-radius: 0 0 22px 22px; margin-bottom: 14px; }
  .thread-pane .thread-header { border-top-width: 2px; }
  .thread-pane .messages { background-size: 16px 16px; }
  .kavenv-login { padding: 20px; }
  .kavenv-login main { padding: 28px 24px; border-radius: 24px; }
}
@media (max-width: 360px) {
  .rail-header .kavenv-brand h1 { font-size: 18px; }
  .kavenv-login main { padding: 26px 20px; }
  .kavenv-login h1 { font-size: 27px; }
}
/* Electric Tide: selected dark palette; layout and behavior stay unchanged. */
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .conversation-rail {
  background: linear-gradient(180deg, #091b27, #07131b 65%);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .rail-header::before {
  background: none;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-pane .thread-header {
  background: var(--kv-signature-gradient);
  color: #fff;
  border-top-color: #31cfc0;
  border-bottom-color: #297c80;
  box-shadow: 0 4px 24px rgba(0, 147, 167, .12);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header .thread-title-wrap {
  border-inline-start-color: #7df3d4;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :is(.eyebrow, .muted) {
  color: #e1f5fb;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :is(.icon-button, .small-button) {
  color: #fff;
  border-color: rgba(255, 255, 255, .4);
  background: rgba(2, 17, 28, .25);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :is(.icon-button, .small-button):hover {
  background: rgba(2, 17, 28, .5);
  border-color: #a3eee5;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :focus-visible {
  outline-color: #fff;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .rail-header #newConversationButton {
  background: var(--kv-action-gradient);
  border-color: #75dfcc;
  color: #fff;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .conversation-item.active:not(.selected):not(.swiping) {
  border: 1px solid transparent;
  background: linear-gradient(110deg, #0b2031, #0b2828) padding-box, var(--kv-selection-gradient) border-box;
  box-shadow: 0 0 0 1px rgba(43, 188, 200, .14), 0 5px 22px rgba(0, 176, 163, .1);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .conversation-item .avatar {
  border-radius: 50%;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .conversation-item.active:not(.new-message):not(.failed-message) .avatar:not(.avatar-group) {
  background: var(--kv-action-gradient);
  color: #fff;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-pane .composer-input-row {
  background: #0b202c;
  border-color: #3a6370;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .22);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-pane .composer-input-row:focus-within {
  border-color: #51dbc9;
  box-shadow: 0 0 0 3px var(--focus-ring);
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-pane .composer-text-wrap textarea {
  background: #081720;
}
:root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-pane .transcribed-audio {
  border-color: #38606d;
  background: #102732;
}
/* Login follows the device color scheme, just as before. */
@media (prefers-color-scheme: dark) {
  body.kavenv-login {
    --bg: #050f16;
    --panel: #0d202b;
    --ink: #f3f6fc;
    --muted: #afc3d1;
    --line: #38606d;
    --accent-3: #51dbc9;
    background: radial-gradient(ellipse at 0% 0%, #073d6b, transparent 55%), radial-gradient(ellipse at 100% 100%, #064b39, transparent 60%), #050f16;
  }
  .kavenv-login main::before { background: linear-gradient(90deg, #2786ff, #14b7c3, #16ca76); }
  .kavenv-login main { border-color: #38606d; }
  .kavenv-login button:not(.secondary-button) {
    background: linear-gradient(105deg, #135dc9 0%, #007477 55%, #006f49 100%);
    border-color: #58a6ae;
    box-shadow: 0 5px 20px rgba(0, 170, 145, .16);
  }
  .kavenv-login input { background: #081720; border-color: #638596; }
}
@media (forced-colors: active) {
  :root[data-theme-family="switchboard"][data-theme-mode="dark"] :is(.thread-pane .thread-header, .conversation-item.active:not(.selected):not(.swiping), .rail-header #newConversationButton, .thread-pane .composer-input-row, .thread-pane .transcribed-audio),
  body.kavenv-login { background: Canvas; color: CanvasText; box-shadow: none; }
  :root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :is(.eyebrow, .muted, .icon-button, .small-button) { color: CanvasText; }
  :root[data-theme-family="switchboard"][data-theme-mode="dark"] .conversation-item.active:not(.selected):not(.swiping) { border: 2px solid Highlight; }
  :root[data-theme-family="switchboard"][data-theme-mode="dark"] .thread-header :focus-visible { outline-color: Highlight; }
  .conversation-rail .rail-header, .thread-pane .messages, .category-tab.active, body.kavenv-login { background: Canvas; color: CanvasText; }
  .rail-header .kavenv-brand h1, .rail-header .icon-button { color: CanvasText; }
  .conversation-item.active:not(.selected):not(.swiping), .category-tab.active { border: 2px solid Highlight; }
  .rail-header :focus-visible { outline-color: Highlight; }
}