/* ==========================================================================
   slock — one stylesheet, no build step.
   Sections: tokens · reset · layout · sidebar · header · messages ·
   composer · palette · lightbox · modals · toasts · auth · responsive ·
   overrides · print-nothing
   ========================================================================== */

/* ==========================================================================
   tokens
   Dark is the confident default. Light redefines the same custom properties
   — never introduces new ones — via prefers-color-scheme and [data-theme].
   ========================================================================== */

:root {
  color-scheme: dark;

  /* surfaces, low → high elevation */
  --bg-0: #0e1116;            /* app canvas, message column */
  --bg-1: #141920;            /* sidebar, cards, composer */
  --bg-2: #1d242e;            /* hover, chips, code */
  --bg-3: #232c38;            /* popovers, modals, palette */

  /* text */
  --text-1: #e9edf3;
  --text-2: #aab5c2;
  --text-3: #808c9b;

  /* lines */
  --border: #262f3b;
  --border-strong: #38434f;

  /* accent — periwinkle, deliberately not Slack aubergine */
  --accent: #8b9dff;                                            /* text/icons/rings */
  --accent-bg: #4d61e3;                                         /* filled controls */
  --accent-fg: #ffffff;
  --accent-soft: color-mix(in srgb, var(--accent) 14%, transparent);

  /* feedback */
  --danger: #f27b72;
  --danger-bg: #c23934;
  --danger-fg: #ffffff;
  --ok: #58c58d;
  --warn-fg: #f0cd74;
  --warn-bg: #362c12;
  --warn-border: #6d581f;
  --online: #3dd68c;
  --badge-bg: #d24540;
  --badge-fg: #ffffff;

  /* overlays & shadows — no backdrop blur anywhere: cheap to paint */
  --backdrop: rgba(5, 8, 13, 0.68);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 4px 14px rgba(0, 0, 0, 0.35), 0 18px 50px rgba(0, 0, 0, 0.45);

  /* geometry */
  --r-s: 6px;
  --r-m: 10px;
  --r-l: 16px;
  --r-full: 999px;
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sidebar-w: 264px;

  /* type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --fs-xs: 11px;
  --fs-s: 12.5px;
  --fs-m: 14px;
  --fs-body: 15px;
  --fs-l: 16px;

  /* the 12 avatar colours — mid tones that carry white initials on both themes */
  --avatar-0: #c04a4d;   /* brick */
  --avatar-1: #b25a26;   /* rust */
  --avatar-2: #8f7420;   /* ochre */
  --avatar-3: #4f7d2c;   /* moss */
  --avatar-4: #2c7d57;   /* pine */
  --avatar-5: #26807e;   /* teal */
  --avatar-6: #2d6fb3;   /* sea */
  --avatar-7: #5568d6;   /* indigo */
  --avatar-8: #7b55cf;   /* violet */
  --avatar-9: #a44ab0;   /* orchid */
  --avatar-10: #bf4980;  /* raspberry */
  --avatar-11: #64748b;  /* slate */

  /* motion */
  --t-fast: 130ms;
  --t-med: 170ms;
  --ease: cubic-bezier(0.3, 0.7, 0.4, 1);
}

/* light theme — system preference, unless JS pinned dark */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg-0: #f5f6f8;
    --bg-1: #ffffff;
    --bg-2: #eaedf1;
    --bg-3: #ffffff;
    --text-1: #1b2430;
    --text-2: #46525f;
    --text-3: #67727e;
    --border: #dfe3e9;
    --border-strong: #c3cbd5;
    --accent: #4353c9;
    --accent-bg: #4353c9;
    --accent-fg: #ffffff;
    --danger: #b93227;
    --danger-bg: #bb352e;
    --danger-fg: #ffffff;
    --ok: #1d7a4f;
    --warn-fg: #7a5b00;
    --warn-bg: #fdf3d4;
    --warn-border: #e5cb75;
    --online: #1f9d61;
    --badge-bg: #c73a36;
    --badge-fg: #ffffff;
    --backdrop: rgba(28, 34, 44, 0.5);
    --shadow-1: 0 1px 2px rgba(20, 26, 36, 0.10);
    --shadow-2: 0 4px 14px rgba(20, 26, 36, 0.10), 0 18px 50px rgba(20, 26, 36, 0.16);
  }
}

/* light theme — explicit JS choice beats the system */
:root[data-theme="light"] {
  color-scheme: light;
  --bg-0: #f5f6f8;
  --bg-1: #ffffff;
  --bg-2: #eaedf1;
  --bg-3: #ffffff;
  --text-1: #1b2430;
  --text-2: #46525f;
  --text-3: #67727e;
  --border: #dfe3e9;
  --border-strong: #c3cbd5;
  --accent: #4353c9;
  --accent-bg: #4353c9;
  --accent-fg: #ffffff;
  --danger: #b93227;
  --danger-bg: #bb352e;
  --danger-fg: #ffffff;
  --ok: #1d7a4f;
  --warn-fg: #7a5b00;
  --warn-bg: #fdf3d4;
  --warn-border: #e5cb75;
  --online: #1f9d61;
  --badge-bg: #c73a36;
  --badge-fg: #ffffff;
  --backdrop: rgba(28, 34, 44, 0.5);
  --shadow-1: 0 1px 2px rgba(20, 26, 36, 0.10);
  --shadow-2: 0 4px 14px rgba(20, 26, 36, 0.10), 0 18px 50px rgba(20, 26, 36, 0.16);
}

/* avatar colour hookup: JS sets data-color="0..11" on any avatar/swatch */
[data-color="0"]  { --av: var(--avatar-0); }
[data-color="1"]  { --av: var(--avatar-1); }
[data-color="2"]  { --av: var(--avatar-2); }
[data-color="3"]  { --av: var(--avatar-3); }
[data-color="4"]  { --av: var(--avatar-4); }
[data-color="5"]  { --av: var(--avatar-5); }
[data-color="6"]  { --av: var(--avatar-6); }
[data-color="7"]  { --av: var(--avatar-7); }
[data-color="8"]  { --av: var(--avatar-8); }
[data-color="9"]  { --av: var(--avatar-9); }
[data-color="10"] { --av: var(--avatar-10); }
[data-color="11"] { --av: var(--avatar-11); }

/* ==========================================================================
   reset
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html { height: 100%; }

body {
  height: 100vh;
  height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.45;
  color: var(--text-1);
  background: var(--bg-0);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

img, svg { display: block; max-width: 100%; }
svg { flex-shrink: 0; }

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button { cursor: pointer; background: none; border: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

h1, h2, h3 { font-weight: 700; line-height: 1.25; }

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-s);
}

::selection { background: color-mix(in srgb, var(--accent) 32%, transparent); }

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

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

/* shared bits ------------------------------------------------------------ */

.kbd {
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1;
  color: var(--text-3);
  background: var(--bg-0);
  border: 1px solid var(--border-strong);
  border-radius: 5px;
  padding: 3px 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--r-s);
  border: 1px solid var(--border-strong);
  background: var(--bg-2);
  color: var(--text-1);
  font-size: 13.5px;
  font-weight: 600;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), filter var(--t-fast) var(--ease);
}
.btn:hover { border-color: var(--text-3); }
.btn--primary { background: var(--accent-bg); border-color: transparent; color: var(--accent-fg); }
.btn--primary:hover { border-color: transparent; filter: brightness(1.1); }
.btn--danger { background: var(--danger-bg); border-color: transparent; color: var(--danger-fg); }
.btn--danger:hover { border-color: transparent; filter: brightness(1.1); }
.btn--sm { padding: 5px 10px; font-size: var(--fs-s); }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.45; cursor: default; filter: none; }

.iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-s);
  color: var(--text-3);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.iconbtn:hover { background: var(--bg-2); color: var(--text-1); }

.linkbtn {
  align-self: flex-start;
  font-size: 13px;
  color: var(--accent);
}
.linkbtn:hover { text-decoration: underline; }

.avatar {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--av, var(--avatar-11));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  user-select: none;
  flex-shrink: 0;
  overflow: hidden;
}

/* an uploaded picture covers the coloured initials; the initials stay in the
   DOM underneath so data-color shows through while the photo loads */
.avatar-initials { line-height: 1; }
.avatar-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 750ms linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
}
.wordmark:hover { text-decoration: none; }
.logo rect { fill: var(--accent-bg); }
.logo path { fill: #fff; }

/* admin-set workspace icon; sized to the SVG mark so swapping never shifts layout */
#workspace-icon {
  width: 24px;
  height: 24px;
  border-radius: 7px;
  object-fit: cover;
  flex-shrink: 0;
}
.wordmark--auth #workspace-icon { width: 28px; height: 28px; border-radius: 8px; }

/* ==========================================================================
   layout — grid with named areas; .side-left flips it intentionally
   ========================================================================== */

#app {
  height: 100vh;
  height: 100dvh;
  display: grid;
  /* Both orientations are declared below at equal specificity so neither can
     quietly out-rank an override. This bare rule only covers a body that has
     somehow lost its side class. */
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-areas: "side main";
}

body.side-left #app {
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  grid-template-areas: "side main";
}

body.side-right #app {
  grid-template-columns: minmax(0, 1fr) var(--sidebar-w);
  grid-template-areas: "main side";
}

#sidebar {
  grid-area: side;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-1);
}
body.side-right #sidebar { border-inline-start: 1px solid var(--border); }
body.side-left  #sidebar { border-inline-end: 1px solid var(--border); }

#main {
  grid-area: main;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--bg-0);
}

body.modal-open { overflow: hidden; }

/* offline: the composer visibly loses confidence, the banner does the talking */
#app.is-offline .composer-box { border-style: dashed; opacity: 0.8; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: var(--backdrop);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
}
body.nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }

/* ==========================================================================
   sidebar
   ========================================================================== */

.side-head {
  display: flex;
  align-items: center;
  padding: calc(var(--sp-4) + env(safe-area-inset-top, 0px)) var(--sp-4) var(--sp-2);
}

#search-trigger {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin: var(--sp-2) var(--sp-3) var(--sp-3);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  background: var(--bg-0);
  color: var(--text-3);
  font-size: 13.5px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
#search-trigger:hover { border-color: var(--border-strong); color: var(--text-2); }
#search-trigger .kbd { margin-inline-start: auto; }

.side-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: var(--sp-3);
}

.side-sec { padding-top: var(--sp-2); }

.side-sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-1) var(--sp-3) var(--sp-1) var(--sp-4);
}
.side-sec-head h2 {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
}
.side-sec-head .iconbtn { width: 26px; height: 26px; }

.side-list { padding: 0 var(--sp-2); }

.chan-btn, .dm-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  width: 100%;
  min-height: 32px;
  padding: 5px 10px;
  border-radius: var(--r-s);
  color: var(--text-2);
  font-size: var(--fs-m);
  text-align: start;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.chan-btn:hover, .dm-btn:hover { background: var(--bg-2); color: var(--text-1); }

.chan-icon { color: var(--text-3); }

.chan-name, .dm-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* row states the JS toggles */
.chan--active .chan-btn, .dm--active .dm-btn {
  background: var(--accent-soft);
  color: var(--text-1);
}
.chan--active .chan-icon { color: var(--accent); }

.chan--unread .chan-name, .dm--unread .dm-name {
  font-weight: 700;
  color: var(--text-1);
}

.chan--muted .chan-btn { opacity: 0.5; }

.chan:not(.chan--member):not(.chan--active) .chan-name { color: var(--text-3); }

.chan-badge, .dm-badge {
  margin-inline-start: auto;
  min-width: 18px;
  padding: 1px 6px;
  border-radius: var(--r-full);
  background: var(--badge-bg);
  color: var(--badge-fg);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-align: center;
  line-height: 1.5;
}

.dm-avatar-wrap { position: relative; flex-shrink: 0; }
.dm-avatar { width: 22px; height: 22px; font-size: 9px; }
.dm-presence {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-3);
  border: 2px solid var(--bg-1);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.dm--online .dm-presence { opacity: 1; background: var(--online); }

/* me chip + account menu */
.side-foot {
  position: relative;
  border-top: 1px solid var(--border);
  padding: var(--sp-2);
  padding-bottom: calc(var(--sp-2) + env(safe-area-inset-bottom, 0px));
}

#me-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--r-m);
  transition: background var(--t-fast) var(--ease);
}
#me-chip:hover { background: var(--bg-2); }
#me-avatar { width: 30px; height: 30px; font-size: 11.5px; }
#me-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13.5px;
  font-weight: 600;
}
.chip-caret { margin-inline-start: auto; color: var(--text-3); }

#me-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  inset-inline: var(--sp-2);
  z-index: 20;
  display: flex;
  flex-direction: column;
  padding: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-2);
  animation: rise-in var(--t-fast) var(--ease);
}
#me-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  border-radius: var(--r-s);
  font-size: 13.5px;
  color: var(--text-1);
  text-align: start;
}
#me-menu button:hover { background: var(--bg-2); }
#me-menu button svg { color: var(--text-3); }
#me-menu .menu-danger, #me-menu .menu-danger svg { color: var(--danger); }
.menu-sep { border: 0; border-top: 1px solid var(--border); margin: 6px 8px; }

@keyframes rise-in {
  from { opacity: 0; transform: translateY(5px); }
}

/* ==========================================================================
   header
   ========================================================================== */

#channel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: var(--sp-2) var(--sp-4);
  padding-top: calc(var(--sp-2) + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--border);
}

#nav-toggle { display: none; }

/* name + topic share one line; the name keeps its width, the topic clips */
.header-titles {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

#channel-title {
  flex-shrink: 0;
  max-width: 100%;
  font-size: 15.5px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#channel-topic {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--fs-s);
  font-weight: 400;
  color: var(--text-3);
  border-inline-start: 1px solid var(--border-strong);
  padding-inline-start: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#channel-topic:empty { display: none; }

#channel-actions {
  margin-inline-start: auto;
  display: flex;
  align-items: center;
  gap: 2px;
}

/* JS replaces #mute-btn's content with live text ("Muted" etc.),
   so it must not depend on the fixed icon-button width */
#mute-btn {
  width: auto;
  min-width: 32px;
  padding-inline: 9px;
  font-size: var(--fs-s);
  font-weight: 600;
  white-space: nowrap;
}

/* ==========================================================================
   messages — the product
   ========================================================================== */

#message-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
}

#message-list { padding: var(--sp-2) 0 var(--sp-3); }

#message-loader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3);
  font-size: var(--fs-s);
  color: var(--text-3);
}

/* one message row */
.msg {
  position: relative;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  column-gap: var(--sp-3);
  padding: 4px var(--sp-4);
  transition: background var(--t-fast) var(--ease);
}
/* Hover only. The row carries tabindex="-1" so a tap can reveal its actions,
   which means :focus-within would leave the tint stuck on after a click. */
.msg:hover { background: color-mix(in srgb, var(--bg-2) 55%, transparent); }
.msg:focus-visible { outline: none; }

.msg-avatar {
  grid-column: 1;
  width: 38px;
  height: 38px;
  margin-top: 2px;
}

.msg-content { grid-column: 2; min-width: 0; }

.msg-head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  min-width: 0;
}
.msg-author { font-weight: 700; font-size: var(--fs-body); }
.msg-time { font-size: var(--fs-xs); color: var(--text-3); white-space: nowrap; }
.msg-edited { font-size: var(--fs-xs); color: var(--text-3); }

.msg-body {
  font-size: var(--fs-body);
  line-height: 1.46;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.msg-body a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.msg-body code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 0.1em 0.35em;
}
.msg-body pre {
  margin: 6px 0 2px;
  padding: 10px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  overflow-x: auto;
}
.msg-body pre code { background: none; border: 0; padding: 0; font-size: 12.5px; }

/* @mentions rendered inline by JS inside .msg-body */
.mention {
  padding: 1px 4px;
  border-radius: 5px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.mention--me {
  background: color-mix(in srgb, var(--accent) 26%, transparent);
  color: var(--text-1);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}

/* consecutive messages from the same author collapse */
.msg--compact { padding-block: 2px; }
.msg--compact .msg-avatar { display: none; }
.msg--compact .msg-head {
  position: absolute;
  inset-inline-start: 0;
  top: 5px;
  width: calc(var(--sp-4) + 38px);
  justify-content: center;
}
.msg--compact .msg-author, .msg--compact .msg-edited { display: none; }
.msg--compact .msg-time {
  font-size: 10px;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
}
.msg--compact:hover .msg-time { opacity: 1; }

/* variants */
.msg--own .msg-author { color: var(--accent); }

.msg--deleted .msg-body { color: var(--text-3); font-style: italic; }
.msg--deleted .msg-actions, .msg--deleted .msg-reactions, .msg--deleted .msg-attachments { display: none; }

.msg--pending { opacity: 0.55; }

/* send failed — unmistakably an error, not just "still sending" */
.msg--failed {
  box-shadow: inset 3px 0 0 var(--danger);
  background: color-mix(in srgb, var(--danger) 7%, transparent);
}
.msg--failed .msg-time { color: var(--danger); }

/* retry button JS appends inside a failed message's .msg-body */
.msg-retry {
  display: inline-block;
  margin-inline-start: var(--sp-2);
  padding: 0 2px;
  color: var(--danger);
  font-size: var(--fs-s);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.msg-retry:hover, .msg-retry:focus-visible { text-decoration-thickness: 2px; }

/* brief attention flash after a palette jump; JS removes the class shortly */
.msg--highlight { animation: msg-flash 2.2s var(--ease); }
@keyframes msg-flash {
  0%, 30% { background-color: color-mix(in srgb, var(--accent) 18%, transparent); }
  100% { background-color: transparent; }
}

.msg--unread-start {
  margin-top: 14px;
  border-top: 1px solid var(--badge-bg);
}
.msg--unread-start::before {
  content: "new";
  position: absolute;
  top: -9px;
  inset-inline-end: var(--sp-4);
  padding: 1px 8px;
  border: 1px solid var(--badge-bg);
  border-radius: var(--r-full);
  background: var(--bg-0);
  color: var(--danger);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.5;
}

/* hover actions */
.msg-actions {
  position: absolute;
  top: -12px;
  inset-inline-end: var(--sp-4);
  display: flex;
  gap: 2px;
  padding: 2px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  box-shadow: var(--shadow-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease);
}
/* :has(:focus-visible) rather than :focus-within, so keyboard users still get
   the actions but a mouse click does not leave them stuck open. */
.msg:hover .msg-actions, .msg:has(:focus-visible) .msg-actions {
  opacity: 1;
  pointer-events: auto;
}
.msg-actions .iconbtn { width: 28px; height: 28px; }
.msg-actions .msg-delete:hover { color: var(--danger); }

/* day divider */
.day-divider {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-4) var(--sp-1);
}
.day-divider::before, .day-divider::after {
  content: "";
  flex: 1;
  border-top: 1px solid var(--border);
}
.day-divider-label {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: var(--r-full);
  padding: 2px 10px;
  background: var(--bg-1);
}

/* reactions */
.msg-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.msg-reactions:not(:empty) { margin-top: 6px; }

.reaction {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  font-size: var(--fs-s);
  line-height: 1.6;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.reaction:hover { border-color: var(--text-3); }
.reaction-count { color: var(--text-2); font-weight: 600; font-size: var(--fs-xs); }

.reaction--mine {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.reaction--mine .reaction-count { color: var(--accent); }

/* attachments */
.msg-attachments {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--sp-2);
}
.msg-attachments:not(:empty) { margin-top: 6px; }

.att-img {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--bg-2);
  cursor: zoom-in;
  transition: border-color var(--t-fast) var(--ease);
}
.att-img:hover { border-color: var(--border-strong); }
.att-img-el {
  max-height: 340px;
  max-width: min(420px, 100%);
  object-fit: contain;
}

.att-file {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 420px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  background: var(--bg-1);
  transition: border-color var(--t-fast) var(--ease);
}
.att-file:hover { border-color: var(--accent); }
.att-file-icon { color: var(--text-3); }
.att-file-info { display: flex; flex-direction: column; min-width: 0; }
.att-file-name {
  font-size: 13.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.att-file-meta { font-size: var(--fs-xs); color: var(--text-3); }
.att-file-dl { color: var(--text-3); margin-inline-start: var(--sp-2); }
.att-file:hover .att-file-dl { color: var(--accent); }
.att-file-link { position: absolute; inset: 0; border-radius: inherit; }

/* jump to latest + typing */
.composer-area {
  position: relative;
  padding: var(--sp-1) var(--sp-4) calc(var(--sp-4) + env(safe-area-inset-bottom, 0px));
}

#jump-latest {
  position: absolute;
  bottom: calc(100% + 10px);
  inset-inline-end: var(--sp-5);
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-full);
  background: var(--bg-3);
  box-shadow: var(--shadow-2);
  font-size: var(--fs-s);
  font-weight: 600;
  color: var(--text-1);
  animation: rise-in var(--t-fast) var(--ease);
}
#jump-latest:hover { border-color: var(--accent); color: var(--accent); }

#typing-indicator {
  position: absolute;
  bottom: 100%;
  inset-inline-start: var(--sp-4);
  padding: 2px 10px;
  border-radius: var(--r-s) var(--r-s) 0 0;
  background: var(--bg-0);
  font-size: var(--fs-xs);
  font-style: italic;
  color: var(--text-3);
}

/* ==========================================================================
   composer
   ========================================================================== */

#composer { position: relative; display: flex; flex-direction: column; }

#attachment-tray {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding-bottom: var(--sp-2);
}

.tray-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 5px 6px 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-s);
  background: var(--bg-1);
  font-size: var(--fs-s);
  color: var(--text-2);
}
.tray-item-name {
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
  color: var(--text-1);
}
.tray-item-progress {
  width: 74px;
  height: 4px;
  border: 0;
  border-radius: var(--r-full);
  accent-color: var(--accent-bg);
}
.tray-item-progress::-webkit-progress-bar { background: var(--bg-2); border-radius: var(--r-full); }
.tray-item-progress::-webkit-progress-value { background: var(--accent-bg); border-radius: var(--r-full); }
.tray-item-progress::-moz-progress-bar { background: var(--accent-bg); border-radius: var(--r-full); }
.tray-item .iconbtn { width: 24px; height: 24px; }

/* upload outcomes: failed is click-to-retry, done settles down */
.tray-item--error {
  cursor: pointer;
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger) 8%, var(--bg-1));
}
.tray-item--error .tray-item-name { color: var(--danger); }
.tray-item--error:hover { background: color-mix(in srgb, var(--danger) 14%, var(--bg-1)); }
.tray-item--error .tray-item-progress { opacity: 0.3; }

.tray-item--done { border-color: var(--border); }
.tray-item--done .tray-item-progress { opacity: 0.35; }
.tray-item--done .tray-item-name { color: var(--text-2); }

.composer-box {
  border: 1px solid var(--border-strong);
  border-radius: var(--r-m);
  background: var(--bg-1);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.composer-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

#composer-input {
  display: block;
  width: 100%;
  min-height: 24px;
  max-height: 40vh;
  padding: 11px 13px 4px;
  background: transparent;
  border: 0;
  resize: none;
  outline: none;
  line-height: 1.42;
  color: var(--text-1);
}
#composer-input::placeholder { color: var(--text-3); }

.composer-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px 6px 6px;
}
.composer-flex { flex: 1; }

#send-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 30px;
  border-radius: var(--r-s);
  background: var(--accent-bg);
  color: var(--accent-fg);
  transition: filter var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}
#send-btn:hover { filter: brightness(1.12); }
#send-btn[disabled] { opacity: 0.35; cursor: default; filter: none; }

/* emoji picker — JS appends it inside a .msg (react) or #composer (insert);
   both anchors are position:relative, so it floats above its trigger */
.emoji-picker {
  position: absolute;
  bottom: calc(100% + 6px);
  inset-inline-end: var(--sp-3);
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(34px, 1fr));
  gap: 2px;
  width: min(302px, calc(100vw - 40px));
  max-height: 216px;
  overflow-y: auto;
  padding: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-2);
  animation: rise-in var(--t-fast) var(--ease);
}

.emoji-picker-item {
  display: grid;
  place-items: center;
  min-width: 34px;
  min-height: 34px;
  border-radius: var(--r-s);
  font-size: 19px;
  line-height: 1;
  transition: background var(--t-fast) var(--ease);
}
.emoji-picker-item:hover, .emoji-picker-item:focus-visible { background: var(--bg-2); }

/* ==========================================================================
   palette — Ctrl/⌘+K, the signature move
   ========================================================================== */

#palette {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--sp-4) 10vh;
  background: var(--backdrop);
  overflow-y: auto;
}

.pal-panel {
  width: min(640px, 100%);
  margin-top: clamp(40px, 12vh, 140px);
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-2);
  overflow: hidden;
  animation: pal-in var(--t-med) var(--ease);
}
@keyframes pal-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.985); }
}

.pal-input-row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 4px var(--sp-4);
  border-bottom: 1px solid var(--border);
  color: var(--text-3);
}
#palette-input {
  flex: 1;
  min-width: 0;
  padding: 14px 0;
  background: transparent;
  border: 0;
  outline: none;
  font-size: 17px;
  color: var(--text-1);
}
#palette-input::placeholder { color: var(--text-3); }

#palette-hint {
  padding: 8px var(--sp-4);
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-s);
  color: var(--text-3);
}
#palette-hint code, #palette-empty code {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

#palette-results {
  max-height: min(430px, 52vh);
  overflow-y: auto;
  padding: 6px;
}
#palette-results:empty { display: none; }

.pal-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 9px 10px;
  border-radius: var(--r-s);
  cursor: pointer;
}
.pal-item:hover { background: var(--bg-2); }
.pal-item--active {
  background: var(--accent-soft);
  box-shadow: inset 2px 0 0 var(--accent);
}

.pal-item-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--r-s);
  background: var(--bg-2);
  color: var(--text-2);
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.pal-item--active .pal-item-icon { color: var(--accent); }

.pal-item-text { display: flex; flex-direction: column; min-width: 0; }
.pal-item-title {
  font-size: var(--fs-m);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pal-item-sub {
  font-size: var(--fs-s);
  color: var(--text-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pal-item-sub:empty { display: none; }

/* section headers between result groups — inert, skipped by arrow keys */
.pal-group {
  padding: 10px 10px 4px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-3);
  cursor: default;
  user-select: none;
}

/* full-text search hits */
.pal-result { flex-direction: column; align-items: stretch; gap: 3px; }
.res-meta {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  font-size: var(--fs-s);
  color: var(--text-3);
}
.res-channel { color: var(--accent); font-weight: 700; }
.res-author { font-weight: 600; color: var(--text-2); }
.res-time { margin-inline-start: auto; font-size: var(--fs-xs); white-space: nowrap; }
.res-snippet {
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.res-snippet mark {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  color: var(--text-1);
  border-radius: 3px;
  padding: 0 2px;
}

#palette-empty {
  padding: var(--sp-5) var(--sp-4);
  text-align: center;
  font-size: 13.5px;
  color: var(--text-3);
}

/* ==========================================================================
   lightbox — always dark, whatever the theme
   ========================================================================== */

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
  background: rgba(5, 7, 11, 0.93);
}

.lightbox-fig {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  max-width: 100%;
}

#lightbox-img {
  max-width: min(1100px, 92vw);
  max-height: 78vh;
  max-height: 78dvh;
  border-radius: var(--r-s);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.6);
}

.lightbox-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  color: #cdd4dd;
  font-size: 13.5px;
}

.lightbox-dl {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--r-full);
  color: #e9edf3;
  font-weight: 600;
  font-size: var(--fs-s);
}
.lightbox-dl:hover { background: rgba(255, 255, 255, 0.1); text-decoration: none; }

#lightbox-close {
  position: absolute;
  top: calc(var(--sp-4) + env(safe-area-inset-top, 0px));
  inset-inline-end: var(--sp-4);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #e9edf3;
}
#lightbox-close:hover { background: rgba(255, 255, 255, 0.16); }

/* ==========================================================================
   modals
   ========================================================================== */

.modal-wrap {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: grid;
  place-items: center;
  padding: max(var(--sp-4), env(safe-area-inset-top, 0px)) var(--sp-4) max(var(--sp-4), env(safe-area-inset-bottom, 0px));
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--backdrop);
}

.modal {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(440px, 100%);
  max-height: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  animation: modal-in var(--t-med) var(--ease);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
}

.modal--admin { width: min(720px, 100%); }
.modal--confirm { width: min(380px, 100%); }
.modal--forced .modal-close { display: none; }

.modal-head {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) 18px var(--sp-3);
}
.modal-title { font-size: 15.5px; }
.modal-close { margin-inline-start: auto; }

.modal-body, .modal .mform {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 2px 18px 18px;
  overflow-y: auto;
  min-height: 0;
}

.modal-note { font-size: 13px; color: var(--text-3); }

.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding-top: 2px;
}
.modal-foot--pad { padding: 0 18px 18px; }

.modal--confirm .modal-body { padding-top: 20px; }
.confirm-text { font-size: var(--fs-m); color: var(--text-1); }

/* forms */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-size: var(--fs-s);
  font-weight: 600;
  color: var(--text-2);
}
.field-label em { font-style: normal; font-weight: 400; color: var(--text-3); }

.field input,
.field textarea,
.dm-picker-input,
.member-add-input,
.ws-row input {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-s);
  background: var(--bg-1);
  color: var(--text-1);
  font-size: var(--fs-m);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field input:focus-visible,
.dm-picker-input:focus-visible,
.member-add-input:focus-visible,
.ws-row input:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input::placeholder,
.dm-picker-input::placeholder,
.member-add-input::placeholder,
.ws-row input::placeholder { color: var(--text-3); }

.check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text-2);
  cursor: pointer;
}
input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent-bg);
  flex-shrink: 0;
}

.mform-error, .form-error, .ws-error {
  color: var(--danger);
  font-size: 13px;
}

/* destructive "Leave channel" action JS appends below the primary submit */
.mform-leave {
  align-self: flex-start;
  margin-top: var(--sp-2);
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--border-strong));
  border-radius: var(--r-s);
  background: transparent;
  color: var(--danger);
  font-size: 13.5px;
  font-weight: 600;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.mform-leave:hover {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-color: var(--danger);
}
.mform-error:empty, .form-error:empty, .ws-error:empty { display: none; }

.form-done { color: var(--ok); font-size: 13px; }

/* people pickers (new DM, members) */
.picker-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-height: 264px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  padding: 4px;
}
.picker-list:empty { display: none; }

.member {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 8px;
  border-radius: var(--r-s);
}
.member:hover { background: var(--bg-2); }
.member-avatar { width: 30px; height: 30px; font-size: 11px; }
.member-text { display: flex; flex-direction: column; min-width: 0; }
.member-name {
  font-size: 13.5px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.member-meta { font-size: var(--fs-xs); color: var(--text-3); }
.member-meta:empty { display: none; }
.member-remove { margin-inline-start: auto; width: 28px; height: 28px; }
.member-remove:hover { color: var(--danger); }

.member-add { display: flex; flex-direction: column; gap: var(--sp-2); }

/* profile picture controls */
.avatar-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.avatar-preview {
  width: 68px;
  height: 68px;
  font-size: 24px;
}

.avatar-row-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.avatar-remove, .ws-icon-remove {
  padding: 2px 0;
  font-size: var(--fs-s);
  color: var(--danger);
}
.avatar-remove:hover, .ws-icon-remove:hover { text-decoration: underline; }

/* busy state while the upload request is in flight */
.avatar-uploading { opacity: 0.75; }
.avatar-uploading .avatar-img { opacity: 0.5; }
.avatar-uploading::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 20px;
  height: 20px;
  margin: auto;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 750ms linear infinite;
}


.color-swatches { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--av, var(--avatar-11));
  border: 2px solid transparent;
  transition: transform var(--t-fast) var(--ease);
}
.swatch:hover { transform: scale(1.12); }
.swatch--active,
.swatch[aria-pressed="true"],
.swatch[aria-checked="true"] {
  border-color: var(--bg-3);
  outline: 2px solid var(--accent);
}

/* admin: workspace settings block, above the people table */
.ws-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border);
}

.ws-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ws-row input { flex: 1; min-width: 0; }

.ws-icon-preview {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid var(--border);
  background: var(--bg-2);
  flex-shrink: 0;
}

.ws-icon-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* admin table */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-m);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.admin-table th {
  text-align: start;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
}
.admin-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: 0; }
.arow-name { font-weight: 600; white-space: nowrap; }
.arow-email { color: var(--text-3); }
.arow-badges span {
  display: inline-block;
  margin-inline-end: 4px;
  padding: 1px 7px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-full);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
}
.arow-reset { white-space: nowrap; }

.admin-new-form { display: flex; flex-direction: column; gap: var(--sp-3); }
.admin-new-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.admin-new-result {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 10px 12px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-s);
  background: var(--bg-2);
  color: var(--text-1);
  user-select: all;
  overflow-wrap: anywhere;
}
.admin-new-result:empty { display: none; }

/* ==========================================================================
   toasts + connection banner
   ========================================================================== */

#toasts {
  position: fixed;
  bottom: calc(var(--sp-4) + env(safe-area-inset-bottom, 0px));
  inset-inline: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 10px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-m);
  background: var(--bg-3);
  box-shadow: var(--shadow-2);
  font-size: 13.5px;
  pointer-events: auto;
  animation: rise-in var(--t-med) var(--ease);
}
.toast--error { border-inline-start: 3px solid var(--danger); }

#connection-banner {
  position: fixed;
  top: calc(10px + env(safe-area-inset-top, 0px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 7px 15px;
  border: 1px solid var(--warn-border);
  border-radius: var(--r-full);
  background: var(--warn-bg);
  color: var(--warn-fg);
  font-size: var(--fs-s);
  font-weight: 600;
  box-shadow: var(--shadow-1);
  animation: rise-in var(--t-med) var(--ease);
}
#connection-banner .spinner { border-color: var(--warn-border); border-top-color: var(--warn-fg); }

/* ==========================================================================
   auth pages (login.html / reset.html)
   ========================================================================== */

body.auth-page {
  display: grid;
  place-items: center;
  overflow: auto;
  padding: calc(var(--sp-4) + env(safe-area-inset-top, 0px)) var(--sp-4) calc(var(--sp-4) + env(safe-area-inset-bottom, 0px));
  background-image: radial-gradient(640px 420px at 72% -6%, var(--accent-soft), transparent 72%);
}

.auth-card {
  width: min(400px, 100%);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  padding: 30px 28px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-2);
}

.wordmark--auth { font-size: 19px; gap: 10px; }

.auth-card form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.auth-card h1 { font-size: 17px; }
.auth-sub { font-size: 13.5px; color: var(--text-3); margin-top: -8px; }
.auth-card .btn--block { margin-top: 2px; padding-block: 10px; }

/* ==========================================================================
   responsive — under 760px the sidebar becomes an off-canvas drawer
   ========================================================================== */

@media (max-width: 760px) {
  /* A media query adds no specificity, so this has to name the side classes
     explicitly: a bare `#app` (1,0,0) loses to `body.side-left #app` (1,1,1)
     and the drawer's grid column would sit there eating half the screen. */
  #app,
  body.side-left #app,
  body.side-right #app {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "main";
  }

  #sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    z-index: 60;
    width: min(84vw, 320px);
    box-shadow: none;
    transition: transform var(--t-med) var(--ease);
  }
  body.side-right #sidebar {
    right: 0;
    border-inline-start: 1px solid var(--border);
    transform: translateX(calc(100% + 8px));
  }
  body.side-left #sidebar {
    left: 0;
    border-inline-end: 1px solid var(--border);
    transform: translateX(calc(-100% - 8px));
  }
  body.nav-open #sidebar {
    transform: none;
    box-shadow: var(--shadow-2);
  }
  body.side-right .side-foot { padding-inline-end: calc(var(--sp-2) + env(safe-area-inset-right, 0px)); }
  body.side-left .side-foot { padding-inline-start: calc(var(--sp-2) + env(safe-area-inset-left, 0px)); }

  #nav-toggle { display: inline-flex; }

  /* touch targets */
  .iconbtn { width: 40px; height: 40px; }
  .side-sec-head .iconbtn { width: 34px; height: 34px; }
  .msg-actions .iconbtn { width: 34px; height: 34px; }
  .chan-btn, .dm-btn { min-height: 42px; padding-block: 8px; }
  #me-chip { min-height: 46px; }
  #me-menu button { min-height: 44px; }
  .pal-item { min-height: 44px; }
  .reaction { padding: 4px 10px; }

  #channel-header { padding-inline: var(--sp-2) var(--sp-3); }
  #channel-topic { display: none; }
  .msg { padding-inline: var(--sp-3); }
  .msg--compact .msg-head { width: calc(var(--sp-3) + 38px); }
  .msg--unread-start::before { inset-inline-end: var(--sp-3); }
  .msg-actions { inset-inline-end: var(--sp-3); }
  .composer-area { padding-inline: var(--sp-3); }

  .att-img-el { max-height: 260px; max-width: 100%; }

  #palette { padding: 0 var(--sp-2) 6vh; }
  .pal-panel { margin-top: max(12px, env(safe-area-inset-top, 0px)); }
  #palette-results { max-height: 56vh; }

  .modal-wrap { padding: var(--sp-2); align-items: end; }
  .modal { border-radius: var(--r-l) var(--r-l) 12px 12px; }

  .admin-new-row { grid-template-columns: 1fr; }

  #lightbox { padding: var(--sp-3); }
  #lightbox-img { max-height: 70vh; max-height: 70dvh; }
}

/* Touch devices have no hover, so tapping a message (tabindex=-1) focuses it
   and that is what reveals its actions. Scoped here so a mouse click on a
   desktop never leaves anything switched on. */
@media (hover: none) {
  .msg-actions { transition: none; }
  .msg:focus-within .msg-actions { opacity: 1; pointer-events: auto; }
  .msg--compact:focus-within .msg-time { opacity: 1; }
}

/* ==========================================================================
   motion opt-out
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  /* the search-jump flash becomes a steady tint; JS removes the class */
  .msg--highlight { background-color: color-mix(in srgb, var(--accent) 14%, transparent); }
}

/* ==========================================================================
   overrides — [hidden] must always win, JS relies on it
   ========================================================================== */

[hidden] { display: none !important; }

/* ==========================================================================
   print-nothing — chat is not a document; print only the messages
   ========================================================================== */

@media print {
  body { overflow: visible; height: auto; background: #fff; color: #000; }
  #app { display: block; height: auto; }
  #sidebar,
  .nav-backdrop,
  #channel-actions,
  #nav-toggle,
  .composer-area,
  .msg-actions,
  #palette,
  #lightbox,
  #modal-root,
  #toasts,
  #connection-banner {
    display: none !important;
  }
  #message-scroll { overflow: visible; }
}