/* Switchboard design tokens and shared components. Module styles build on these. */

:root {
  color-scheme: light;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --bg: #f3f4f7;
  --surface: #ffffff;
  --surface-2: #f8f9fb;
  --surface-3: #eef0f4;
  --hover: rgba(17, 24, 39, 0.045);
  --pressed: rgba(17, 24, 39, 0.08);
  --selected: #e8edfd;
  --border: #e2e5eb;
  --border-strong: #cdd2db;
  --divider: #edeff3;

  --text: #161b26;
  --text-2: #475063;
  --text-3: #7a8396;
  --text-inverse: #ffffff;

  --accent: #3b5bdb;
  --accent-hover: #3250c7;
  --accent-soft: #eaeffd;
  --accent-text: #2f49b5;
  --focus: rgba(59, 91, 219, 0.35);

  --red: #e03131; --red-soft: #fdeded; --red-text: #c41d1d;
  --orange: #e8590c; --orange-soft: #fff0e6; --orange-text: #c2410c;
  --yellow: #f59f00; --yellow-soft: #fff6dc; --yellow-text: #a05e00;
  --green: #2f9e44; --green-soft: #e8f6eb; --green-text: #237a34;
  --blue: #1c7ed6; --blue-soft: #e7f2fc; --blue-text: #155fa3;
  --purple: #7048e8; --purple-soft: #f1ecfe; --purple-text: #5935c4;
  --teal: #0c8599; --teal-soft: #e3f5f7;
  --gray: #868e96; --gray-soft: #f1f3f5;

  --rail-bg: #161a24;
  --rail-fg: #9aa2b4;
  --rail-hover: rgba(255, 255, 255, 0.07);
  --rail-active: rgba(255, 255, 255, 0.13);

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --shadow-1: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-2: 0 2px 4px rgba(16, 24, 40, 0.05), 0 6px 16px rgba(16, 24, 40, 0.08);
  --shadow-3: 0 4px 8px rgba(16, 24, 40, 0.06), 0 16px 40px rgba(16, 24, 40, 0.16);

  --rail-w: 64px;
  --sidebar-w: 236px;
  --header-h: 52px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* .theme-dark gives one area (the inbox's tool window) the dark palette in either theme. */
:root[data-theme="dark"], .theme-dark {
  color-scheme: dark;
  --bg: #0d1016;
  --surface: #161a22;
  --surface-2: #131720;
  --surface-3: #1d222c;
  --hover: rgba(255, 255, 255, 0.05);
  --pressed: rgba(255, 255, 255, 0.09);
  --selected: rgba(108, 140, 255, 0.16);
  --border: #262c37;
  --border-strong: #353c49;
  --divider: #20252f;

  --text: #e8ebf1;
  --text-2: #b3bbca;
  --text-3: #808a9c;

  --accent: #6d8cff;
  --accent-hover: #86a0ff;
  --accent-soft: rgba(109, 140, 255, 0.16);
  --accent-text: #a3b6ff;
  --focus: rgba(109, 140, 255, 0.45);

  --red: #ff6b6b; --red-soft: rgba(255, 107, 107, 0.14); --red-text: #ff8f8f;
  --orange: #ff922b; --orange-soft: rgba(255, 146, 43, 0.14); --orange-text: #ffa94d;
  --yellow: #fcc419; --yellow-soft: rgba(252, 196, 25, 0.13); --yellow-text: #ffd43b;
  --green: #51cf66; --green-soft: rgba(81, 207, 102, 0.13); --green-text: #69db7c;
  --blue: #4dabf7; --blue-soft: rgba(77, 171, 247, 0.14); --blue-text: #74c0fc;
  --purple: #9775fa; --purple-soft: rgba(151, 117, 250, 0.15); --purple-text: #b197fc;
  --teal: #3bc9db; --teal-soft: rgba(59, 201, 219, 0.13);
  --gray: #909aa8; --gray-soft: rgba(255, 255, 255, 0.07);

  --rail-bg: #0a0c11;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.35), 0 8px 20px rgba(0, 0, 0, 0.35);
  --shadow-3: 0 6px 12px rgba(0, 0, 0, 0.4), 0 20px 48px rgba(0, 0, 0, 0.5);
}

/* -- reset ---------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 14px/1.45 var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
#app { height: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
button:disabled { cursor: not-allowed; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0 0 0.75em; }
hr { border: 0; border-top: 1px solid var(--divider); margin: 16px 0; }
table { border-collapse: collapse; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
::selection { background: var(--focus); }
[hidden] { display: none !important; }

/* -- utilities ------------------------------------------------------------------- */

.row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.row-wrap { flex-wrap: wrap; }
.row-top { align-items: flex-start; }
.row-between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.stack-sm { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.stack-lg { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.stack-0 { display: flex; flex-direction: column; gap: 0; min-width: 0; }
.grow { flex: 1 1 auto; min-width: 0; }
.contents { display: contents; }
.spacer { flex: 1; }
.muted { color: var(--text-3); }
.text-2 { color: var(--text-2); }
.text-sm { font-size: 12.5px; }
.text-xs { font-size: 11.5px; }
.text-lg { font-size: 16px; }
.strong { font-weight: 600; }
.mono { font-family: var(--mono); font-size: 0.92em; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.break-anywhere { overflow-wrap: anywhere; min-width: 0; }
.center { text-align: center; }
.tabular { font-variant-numeric: tabular-nums; }
.scroll-y { overflow-y: auto; }
.pad { padding: 16px; }
.pad-lg { padding: 24px; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; } .mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; } .mb-4 { margin-bottom: 16px; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }
.hide { display: none !important; }
@media (max-width: 760px) { .hide-mobile { display: none !important; } }
@media (min-width: 761px) { .show-mobile { display: none !important; } }

.tone-accent { --tone: var(--accent); --tone-soft: var(--accent-soft); --tone-text: var(--accent-text); }
.tone-danger { --tone: var(--red); --tone-soft: var(--red-soft); --tone-text: var(--red-text); }
.tone-warn { --tone: var(--yellow); --tone-soft: var(--yellow-soft); --tone-text: var(--yellow-text); }
.tone-ok { --tone: var(--green); --tone-soft: var(--green-soft); --tone-text: var(--green-text); }
.tone-info { --tone: var(--blue); --tone-soft: var(--blue-soft); --tone-text: var(--blue-text); }
.tone-purple { --tone: var(--purple); --tone-soft: var(--purple-soft); --tone-text: var(--purple-text); }
.tone-orange { --tone: var(--orange); --tone-soft: var(--orange-soft); --tone-text: var(--orange-text); }
.tone-muted { --tone: var(--gray); --tone-soft: var(--gray-soft); --tone-text: var(--text-2); }

/* -- icons, spinner -------------------------------------------------------------- */

.icon { flex: none; display: block; }
.spinner {
  display: inline-block; flex: none; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; opacity: 0.6;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 32px; color: var(--text-3); width: 100%; }

/* -- buttons --------------------------------------------------------------------- */

.btn {
  --btn-h: 32px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: var(--btn-h); padding: 0 12px; border-radius: var(--radius-sm);
  font-weight: 550; font-size: 13.5px; white-space: nowrap; user-select: none;
  border: 1px solid transparent; transition: background 0.12s, border-color 0.12s, color 0.12s, box-shadow 0.12s;
}
.btn:disabled { opacity: 0.55; }
.btn-sm { --btn-h: 28px; padding: 0 9px; font-size: 12.5px; gap: 5px; }
.btn-lg { --btn-h: 40px; padding: 0 18px; font-size: 14.5px; }
.btn-block { width: 100%; }
.btn-icon-only { padding: 0; width: var(--btn-h); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-1); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); border-color: var(--border-strong); color: var(--text); box-shadow: var(--shadow-1); }
.btn-secondary:hover:not(:disabled) { background: var(--surface-2); border-color: var(--text-3); }
.btn-ghost { color: var(--text-2); }
.btn-ghost:hover:not(:disabled) { background: var(--hover); color: var(--text); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover:not(:disabled) { filter: brightness(0.94); }
.btn-soft { background: var(--accent-soft); color: var(--accent-text); }
.btn-soft:hover:not(:disabled) { filter: brightness(0.97); }
.btn-link { color: var(--accent-text); padding: 0 4px; height: auto; }
.btn-link:hover { text-decoration: underline; }
.btn.is-loading { pointer-events: none; }
.btn-group { display: inline-flex; }
.btn-group > .btn:not(:last-child) { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.btn-group > .btn:not(:first-child) { border-top-left-radius: 0; border-bottom-left-radius: 0; margin-left: -1px; }
.btn-group > .btn-primary:not(:first-child) { border-left: 1px solid rgba(255, 255, 255, 0.25); margin-left: 0; }

.icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; flex: none;
  border-radius: var(--radius-sm); color: var(--text-2); transition: background 0.12s, color 0.12s;
}
.icon-btn-sm { width: 26px; height: 26px; }
.icon-btn-md { width: 32px; height: 32px; }
.icon-btn-lg { width: 38px; height: 38px; }
.icon-btn-ghost:hover:not(:disabled) { background: var(--hover); color: var(--text); }
.icon-btn-secondary { border: 1px solid var(--border-strong); background: var(--surface); }
.icon-btn-secondary:hover { background: var(--surface-2); }
.icon-btn.is-active { background: var(--accent-soft); color: var(--accent-text); }
.icon-btn:disabled { opacity: 0.45; }
.icon-btn-badge {
  position: absolute; top: -2px; right: -3px; min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px;
  background: var(--red); color: #fff; font-size: 10px; font-weight: 700; line-height: 16px; text-align: center;
}

/* -- tooltips (data-tip) --------------------------------------------------------- */

[data-tip] { position: relative; }
@media (hover: hover) {
  [data-tip]:hover::after {
    content: attr(data-tip); position: absolute; z-index: 1000; pointer-events: none;
    bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
    background: #1b2030; color: #f2f4f8; font-size: 11.5px; font-weight: 500; line-height: 1.3;
    padding: 4px 8px; border-radius: 5px; white-space: pre; box-shadow: var(--shadow-2);
    animation: tip-in 0.12s 0.35s both;
  }
  [data-tip=""]:hover::after { display: none; }
  [data-tip-pos="right"]:hover::after { bottom: auto; left: calc(100% + 8px); top: 50%; transform: translateY(-50%); }
  [data-tip-pos="bottom"]:hover::after { bottom: auto; top: calc(100% + 6px); }
  [data-tip-pos="left"]:hover::after { bottom: auto; left: auto; right: calc(100% + 8px); top: 50%; transform: translateY(-50%); }
}
@keyframes tip-in { from { opacity: 0; } to { opacity: 1; } }

/* -- form controls --------------------------------------------------------------- */

.input {
  display: block; width: 100%; height: 34px; padding: 0 10px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color 0.12s, box-shadow 0.12s; font-size: 13.5px;
}
.input::placeholder { color: var(--text-3); }
.input:hover { border-color: var(--text-3); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus); }
.input:disabled { background: var(--surface-2); color: var(--text-3); }
.input-sm { height: 28px; font-size: 12.5px; padding: 0 8px; }
.textarea { height: auto; padding: 8px 10px; resize: vertical; line-height: 1.45; }
.select {
  appearance: none; padding-right: 28px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237a8396' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 9px center;
}
input[type="date"].input, input[type="time"].input, input[type="datetime-local"].input { padding-right: 6px; }
input[type="color"] { width: 34px; height: 34px; padding: 2px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface); }

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field-label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.field-required { color: var(--red); margin-left: 2px; }
.field-hint { font-size: 12px; color: var(--text-3); }
.field-error { font-size: 12px; color: var(--red-text); }
.field.has-error .input { border-color: var(--red); }
.field-inline { flex-direction: row; align-items: center; gap: 12px; }
.field-inline .field-label { min-width: 140px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-2 { grid-column: auto; } }

.checkbox { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; }
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox-box {
  width: 16px; height: 16px; flex: none; border-radius: 4px; border: 1.5px solid var(--border-strong);
  background: var(--surface); display: inline-flex; align-items: center; justify-content: center; color: transparent;
  transition: background 0.1s, border-color 0.1s;
}
.checkbox:hover .checkbox-box { border-color: var(--text-3); }
.checkbox input:checked + .checkbox-box, .checkbox input:indeterminate + .checkbox-box { background: var(--accent); border-color: var(--accent); color: #fff; }
.checkbox input:focus-visible + .checkbox-box { box-shadow: 0 0 0 3px var(--focus); }
.checkbox.is-disabled { opacity: 0.5; cursor: not-allowed; }
.checkbox-label { font-size: 13.5px; }

.toggle { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; user-select: none; }
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track { width: 34px; height: 20px; border-radius: 10px; background: var(--border-strong); position: relative; flex: none; transition: background 0.15s; }
.toggle-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25); transition: transform 0.15s var(--ease); }
.toggle input:checked + .toggle-track { background: var(--accent); }
.toggle input:checked + .toggle-track .toggle-thumb { transform: translateX(14px); }
.toggle input:focus-visible + .toggle-track { box-shadow: 0 0 0 3px var(--focus); }
.toggle-text { display: flex; flex-direction: column; font-size: 13.5px; }
.toggle-hint { color: var(--text-3); font-size: 12px; }
.toggle.is-disabled { opacity: 0.5; cursor: not-allowed; }

.search-input {
  display: flex; align-items: center; gap: 7px; height: 32px; padding: 0 9px;
  background: var(--surface-3); border: 1px solid transparent; border-radius: var(--radius-sm); color: var(--text-3);
  transition: background 0.12s, border-color 0.12s, box-shadow 0.12s;
}
.search-input:focus-within { background: var(--surface); border-color: var(--accent); box-shadow: 0 0 0 3px var(--focus); color: var(--text-2); }
.search-input-field { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; font-size: 13.5px; color: var(--text); }
.search-input-field::-webkit-search-cancel-button { display: none; }
.search-input-clear { color: var(--text-3); display: flex; padding: 2px; border-radius: 4px; }
.search-input-clear:hover { color: var(--text); background: var(--hover); }

/* -- avatars, badges, chips -------------------------------------------------------- */

.avatar {
  position: relative; display: inline-flex; align-items: center; justify-content: center; flex: none;
  border-radius: 50%; color: #fff; font-weight: 650; letter-spacing: 0.01em; line-height: 1; user-select: none;
}
.avatar-square { border-radius: 28%; }
.avatar-presence {
  position: absolute; right: -1px; bottom: -1px; width: 30%; height: 30%; min-width: 8px; min-height: 8px;
  border-radius: 50%; background: var(--gray); border: 2px solid var(--surface);
}
.avatar-presence.is-online { background: var(--green); }
.avatar-stack { display: inline-flex; align-items: center; }
.avatar-stack > .avatar { box-shadow: 0 0 0 2px var(--surface); }
.avatar-stack > .avatar + .avatar { margin-left: -6px; }
.avatar-more { background: var(--surface-3); color: var(--text-2); }

.badge {
  display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 6px;
  border-radius: 9px; font-size: 11px; font-weight: 700; background: var(--tone, var(--accent)); color: #fff; line-height: 1;
}
.badge.tone-muted { background: var(--surface-3); color: var(--text-2); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--tone, var(--accent)); display: inline-block; flex: none; }

.chip {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px; max-width: 100%;
  border-radius: 11px; font-size: 12px; font-weight: 550; line-height: 1;
  background: var(--tone-soft, var(--surface-3)); color: var(--tone-text, var(--text-2)); white-space: nowrap;
}
.chip-colored { background: color-mix(in srgb, var(--chip) 13%, transparent); color: color-mix(in srgb, var(--chip) 78%, var(--text)); }
:root[data-theme="dark"] .chip-colored { background: color-mix(in srgb, var(--chip) 22%, transparent); color: color-mix(in srgb, var(--chip) 55%, #fff); }
.chip-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--chip); flex: none; }
.chip-label { overflow: hidden; text-overflow: ellipsis; }
.chip-sm { height: 18px; font-size: 11px; padding: 0 6px; }
.chip.is-clickable { cursor: pointer; }
.chip.is-clickable:hover { filter: brightness(0.96); }
.chip-remove { display: flex; margin-right: -3px; padding: 1px; border-radius: 50%; color: inherit; opacity: 0.6; }
.chip-remove:hover { opacity: 1; background: rgba(0, 0, 0, 0.08); }
.dot, .color-dot { display: inline-block; border-radius: 50%; flex: none; }
.kbd {
  display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 5px;
  border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 4px;
  font: 600 11px/1 var(--font); color: var(--text-2); background: var(--surface);
}
.kbd + .kbd { margin-left: 3px; }

/* -- tabs, segmented -------------------------------------------------------------- */

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
  display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 12px; margin-bottom: -1px;
  color: var(--text-2); font-weight: 550; font-size: 13.5px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--accent-text); border-bottom-color: var(--accent); }
.tab-count { font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 8px; background: var(--surface-3); color: var(--text-2); }
.tabs-sm .tab { height: 32px; font-size: 12.5px; padding: 0 9px; }

.segmented { display: inline-flex; padding: 2px; gap: 2px; background: var(--surface-3); border-radius: var(--radius-sm); }
.segmented-item {
  display: inline-flex; align-items: center; gap: 5px; height: 28px; padding: 0 10px; border-radius: 5px;
  font-size: 12.5px; font-weight: 550; color: var(--text-2); white-space: nowrap;
}
.segmented-sm .segmented-item { height: 24px; padding: 0 8px; font-size: 12px; }
.segmented-item:hover { color: var(--text); }
.segmented-item.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow-1); }

/* -- cards, sections, empty, banners ---------------------------------------------- */

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-1); min-width: 0; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--divider); }
.card-title-wrap { display: flex; align-items: center; gap: 8px; min-width: 0; }
.card-icon { color: var(--text-3); }
.card-title { font-size: 14px; font-weight: 650; }
.card-subtitle { font-size: 12px; color: var(--text-3); }
.card-actions { display: flex; align-items: center; gap: 6px; }
.card-body { padding: 14px 16px; }
.card-body-flush { padding: 0; }

.section { padding: 20px 0; border-bottom: 1px solid var(--divider); }
.section:last-child { border-bottom: 0; }
.section-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.section-title { font-size: 15px; font-weight: 650; }
.section-desc { color: var(--text-3); font-size: 13px; margin: 4px 0 0; max-width: 60ch; }
.section-actions { display: flex; gap: 8px; flex: none; }

.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 48px 24px; color: var(--text-3); gap: 6px; }
.empty-compact { padding: 24px 16px; }
.empty-icon { width: 52px; height: 52px; border-radius: 50%; background: var(--surface-3); display: flex; align-items: center; justify-content: center; color: var(--text-3); margin-bottom: 6px; }
.empty-compact .empty-icon { width: 38px; height: 38px; }
.empty-title { font-size: 15px; font-weight: 650; color: var(--text); }
.empty-text { max-width: 42ch; font-size: 13px; }
.empty-action { margin-top: 10px; }

.banner { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius); background: var(--tone-soft); color: var(--tone-text); font-size: 13px; }
.banner > .icon { color: var(--tone); }
.banner-text { flex: 1; min-width: 0; }
.error-box { display: flex; align-items: center; gap: 10px; padding: 10px 12px; margin: 12px; border-radius: var(--radius); background: var(--red-soft); color: var(--red-text); font-size: 13px; }

.stat { padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); min-width: 0; }
.stat-label { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-3); font-weight: 550; }
.stat-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; margin-top: 4px; font-variant-numeric: tabular-nums; }
.stat-hint { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.stat.tone-danger .stat-value { color: var(--red-text); }
.stat.tone-ok .stat-value { color: var(--green-text); }
.stat.tone-warn .stat-value { color: var(--yellow-text); }

.progress { height: 6px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.progress-fill { height: 100%; background: var(--tone, var(--accent)); border-radius: 3px; transition: width 0.3s var(--ease); }

.kv { margin: 0; display: grid; gap: 6px; }
.kv-row { display: grid; grid-template-columns: minmax(90px, 38%) 1fr; gap: 8px; font-size: 13px; }
.kv-row dt { color: var(--text-3); }
.kv-row dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }

.collapsible-header { display: flex; align-items: center; gap: 6px; }
.collapsible-toggle { display: flex; align-items: center; gap: 6px; font-weight: 650; font-size: 12px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; padding: 4px 0; }
.collapsible-chevron { transition: transform 0.15s; }
.collapsible.is-open .collapsible-chevron { transform: rotate(90deg); }
.collapsible-count { font-weight: 600; color: var(--text-3); }
.collapsible-actions { margin-left: auto; display: flex; gap: 4px; }

.color-choices { display: flex; flex-wrap: wrap; gap: 6px; }
.color-choice { width: 22px; height: 22px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.1); transition: transform 0.1s; }
.color-choice:hover { transform: scale(1.1); }
.color-choice.is-active { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--text); }
.color-picker { padding: 12px; }

/* -- data tables & lists ----------------------------------------------------------- */

.table { width: 100%; font-size: 13px; }
.table th { text-align: left; font-weight: 600; color: var(--text-3); font-size: 12px; padding: 8px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; background: var(--surface-2); position: sticky; top: 0; z-index: 1; }
.table td { padding: 9px 12px; border-bottom: 1px solid var(--divider); vertical-align: middle; }
.table tbody tr:hover td { background: var(--hover); }
.table tr.is-clickable { cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }

.list { display: flex; flex-direction: column; }
.list-row { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--divider); min-width: 0; }
.list-row:last-child { border-bottom: 0; }
.list-row.is-clickable { cursor: pointer; }
.list-row.is-clickable:hover { background: var(--hover); }

/* -- overlays ---------------------------------------------------------------------- */

.overlay-host { position: relative; z-index: 900; }
.modal-backdrop {
  position: fixed; inset: 0; z-index: 900; background: rgba(15, 18, 28, 0.42);
  display: flex; align-items: flex-start; justify-content: center; padding: 8vh 16px 16px; overflow-y: auto;
  animation: fade-in 0.14s ease-out;
}
:root[data-theme="dark"] .modal-backdrop { background: rgba(0, 0, 0, 0.6); }
.modal {
  width: 100%; max-width: 560px; background: var(--surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3); display: flex; flex-direction: column; max-height: calc(92vh - 16px); outline: none;
  animation: pop-in 0.16s var(--ease);
}
.modal-sm { max-width: 420px; }
.modal-lg { max-width: 780px; }
.modal-xl { max-width: 1040px; }
.modal-full { max-width: min(1280px, 96vw); height: 88vh; }
.modal-header { display: flex; align-items: center; gap: 10px; padding: 14px 16px 12px 20px; border-bottom: 1px solid var(--divider); }
.modal-icon { color: var(--text-3); display: flex; }
.modal-title { flex: 1; font-size: 16px; font-weight: 650; min-width: 0; }
.modal-body { padding: 18px 20px; overflow-y: auto; flex: 1; min-height: 0; }
.modal-footer { display: flex; justify-content: flex-end; align-items: center; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--divider); background: var(--surface-2); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.dialog-message { color: var(--text-2); margin: 0; }
@media (max-width: 760px) {
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal, .modal-full { max-width: none; max-height: 94vh; height: auto; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .modal-footer { border-radius: 0; padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: translateY(6px) scale(0.985); } to { opacity: 1; transform: none; } }

.popover {
  position: fixed; z-index: 950; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-3); max-height: calc(100vh - 16px); overflow: auto;
  animation: pop-in 0.12s var(--ease);
}
.popover-flush { padding: 0; }

.menu { padding: 4px; outline: none; display: flex; flex-direction: column; }
.menu-item {
  display: flex; align-items: center; gap: 9px; width: 100%; min-height: 32px; padding: 0 10px; border-radius: 5px;
  text-align: left; color: var(--text); font-size: 13.5px;
}
.menu-item.is-active { background: var(--hover); }
.menu-item.is-danger { color: var(--red-text); }
.menu-item.is-disabled { opacity: 0.45; }
.menu-icon { color: var(--text-3); }
.menu-item.is-danger .menu-icon { color: var(--red); }
.menu-label { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 6px 0; }
.menu-hint { font-size: 11.5px; color: var(--text-3); }
.menu-shortcut { color: var(--text-3); font-size: 12px; }
.menu-count {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--red); color: #fff;
  font-size: 11px; font-weight: 700; line-height: 18px; text-align: center;
}
.menu-check { width: 14px; display: flex; color: var(--accent); }
.menu-divider { height: 1px; background: var(--divider); margin: 4px 0; }
.menu-header { padding: 8px 10px 4px; font-size: 11.5px; font-weight: 650; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; }

.list-picker { display: flex; flex-direction: column; max-height: 380px; }
.list-picker-title { padding: 10px 12px 2px; font-size: 12px; font-weight: 650; color: var(--text-3); }
.list-picker-search { display: flex; align-items: center; gap: 7px; padding: 8px 12px; border-bottom: 1px solid var(--divider); color: var(--text-3); }
.list-picker-input { flex: 1; border: 0; outline: none; background: transparent; font-size: 13.5px; color: var(--text); min-width: 0; }
.list-picker-items { overflow-y: auto; padding: 4px; flex: 1; }
.list-picker-item { display: flex; align-items: center; gap: 9px; width: 100%; min-height: 32px; padding: 4px 8px; border-radius: 5px; text-align: left; font-size: 13.5px; }
.list-picker-item.is-active { background: var(--hover); }
.list-picker-item.is-disabled { opacity: 0.45; }
.list-picker-check { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--border-strong); display: flex; align-items: center; justify-content: center; flex: none; }
.list-picker-item.is-selected .list-picker-check { background: var(--accent); border-color: var(--accent); color: #fff; }
.list-picker-icon { color: var(--text-3); }
.list-picker-label { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.list-picker-hint { font-size: 11.5px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-picker-tick { color: var(--accent); }
.list-picker-create { color: var(--accent-text); }
.list-picker-empty { padding: 16px; text-align: center; color: var(--text-3); font-size: 13px; }
.list-picker-footer { border-top: 1px solid var(--divider); padding: 6px; }

.dt-picker { display: flex; flex-direction: column; }
.dt-presets { padding: 4px; border-bottom: 1px solid var(--divider); }
.dt-preset { display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; padding: 7px 10px; border-radius: 5px; font-size: 13.5px; text-align: left; }
.dt-preset:hover { background: var(--hover); }
.dt-preset-when { color: var(--text-3); font-size: 12px; }
.dt-custom { padding: 10px 12px; display: flex; flex-direction: column; gap: 8px; }
.dt-custom-row { display: flex; gap: 6px; }
.dt-custom-actions { display: flex; align-items: center; gap: 6px; }
.dt-button.is-empty { color: var(--text-3); }

.emoji-picker { display: grid; grid-template-columns: repeat(8, 1fr); gap: 2px; padding: 6px; }
.emoji-choice { font-size: 19px; height: 32px; border-radius: 6px; line-height: 1; }
.emoji-choice:hover { background: var(--hover); transform: scale(1.12); }

.toast-stack { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 1000; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  pointer-events: auto; display: flex; align-items: center; gap: 10px; min-width: 240px; max-width: min(520px, 92vw);
  padding: 9px 10px 9px 14px; border-radius: var(--radius); background: #1d2231; color: #eef1f6; box-shadow: var(--shadow-3);
  font-size: 13.5px; animation: pop-in 0.18s var(--ease);
}
.toast-danger { background: #a61e1e; }
.toast-success { background: #1e6b33; }
.toast-message { flex: 1; min-width: 0; }
.toast-action { color: #9fb6ff; font-weight: 650; padding: 4px 6px; border-radius: 4px; }
.toast-danger .toast-action, .toast-success .toast-action { color: #fff; text-decoration: underline; }
.toast-action:hover { background: rgba(255, 255, 255, 0.1); }
.toast-close { color: rgba(255, 255, 255, 0.6); display: flex; padding: 3px; border-radius: 4px; }
.toast-close:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
@media (max-width: 760px) { .toast-stack { bottom: calc(70px + env(safe-area-inset-bottom)); } }

/* -- rich editor & rendered rich text ---------------------------------------------- */

.rich-editor { position: relative; display: flex; flex-direction: column; min-width: 0; }
.editor-toolbar { display: flex; align-items: center; gap: 1px; padding: 4px 6px; border-bottom: 1px solid var(--divider); flex-wrap: wrap; }
.editor-tool { width: 28px; height: 28px; border-radius: 5px; display: flex; align-items: center; justify-content: center; color: var(--text-2); }
.editor-tool:hover { background: var(--hover); color: var(--text); }
.editor-sep { width: 1px; height: 16px; background: var(--border); margin: 0 4px; }
.rich-editor-content {
  flex: 1; outline: none; padding: 10px 12px; overflow-y: auto; min-height: 44px;
  font-size: 14px; line-height: 1.55; overflow-wrap: anywhere; word-break: break-word;
}
.rich-editor-content[data-empty="true"]::before { content: attr(data-placeholder); color: var(--text-3); pointer-events: none; position: absolute; }
.rich-editor-content p { margin: 0 0 0.6em; }
.rich-editor-content blockquote, .rich-text blockquote { margin: 0.4em 0; padding-left: 12px; border-left: 3px solid var(--border-strong); color: var(--text-2); }
.rich-editor-content ul, .rich-editor-content ol, .rich-text ul, .rich-text ol { margin: 0.3em 0; padding-left: 1.4em; }
.rich-editor-content code, .rich-text code { font-family: var(--mono); font-size: 0.88em; background: var(--surface-3); padding: 1px 5px; border-radius: 4px; }
.rich-editor-content pre, .rich-text pre { font-family: var(--mono); font-size: 0.88em; background: var(--surface-3); padding: 8px 10px; border-radius: 6px; white-space: pre-wrap; }
.rich-editor-content img, .rich-text img { max-width: 100%; border-radius: 6px; }
.rich-editor.is-disabled { opacity: 0.6; }
.mention, span[data-mention] {
  display: inline; padding: 0 3px; border-radius: 4px; font-weight: 600;
  background: var(--accent-soft); color: var(--accent-text); -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.rich-text { overflow-wrap: anywhere; line-height: 1.55; }
.rich-text p { margin: 0 0 0.5em; }
.rich-text p:last-child { margin-bottom: 0; }
.editor-popup {
  position: absolute; z-index: 60; min-width: 220px; max-width: 320px; padding: 4px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-3);
}
.editor-popup.is-above { transform: translateY(calc(-100% - 28px)); }
.editor-popup-title { padding: 6px 8px 2px; font-size: 11px; font-weight: 650; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; }
.editor-popup-item { display: flex; align-items: center; gap: 8px; width: 100%; padding: 6px 8px; border-radius: 5px; text-align: left; font-size: 13px; }
.editor-popup-item.is-active { background: var(--selected); }
.editor-popup-label { font-weight: 550; }
.editor-popup-hint { color: var(--text-3); font-size: 12px; margin-left: auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 140px; }

/* -- attachments ------------------------------------------------------------------- */

.attachments { display: flex; flex-wrap: wrap; gap: 8px; }
.attachment {
  display: inline-flex; align-items: center; gap: 8px; max-width: 260px; padding: 6px 10px 6px 8px;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); font-size: 12.5px;
}
.attachment:hover { border-color: var(--border-strong); background: var(--surface-2); text-decoration: none; }
.attachment-icon { width: 28px; height: 28px; border-radius: 6px; background: var(--surface-3); display: flex; align-items: center; justify-content: center; color: var(--text-3); flex: none; }
.attachment-thumb { width: 28px; height: 28px; border-radius: 6px; object-fit: cover; flex: none; }
.attachment-name { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-size { color: var(--text-3); font-size: 11.5px; }
.attachment-remove { color: var(--text-3); display: flex; padding: 2px; border-radius: 4px; margin-left: 2px; }
.attachment-remove:hover { color: var(--red); background: var(--hover); }
.image-attachments { display: flex; flex-wrap: wrap; gap: 8px; }
.image-attachment { display: block; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); max-width: 220px; }
.image-attachment img { display: block; max-height: 160px; object-fit: cover; }

/* -- side panels (right-hand detail sidebars) ------------------------------------- */

.side-panel { border-bottom: 1px solid var(--divider); }
.side-panel-header { display: flex; align-items: center; gap: 6px; padding: 10px 14px 8px; min-height: 40px; }
.side-panel-toggle { display: flex; align-items: center; gap: 6px; flex: 1; min-width: 0; font-size: 12px; font-weight: 650; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.04em; text-align: left; }
.side-panel-toggle:hover { color: var(--text); }
.side-panel-chevron { transition: transform 0.15s; color: var(--text-3); }
.side-panel.is-open .side-panel-chevron { transform: rotate(90deg); }
.side-panel-count { font-weight: 650; color: var(--text-3); text-transform: none; letter-spacing: 0; }
.side-panel-actions { display: flex; gap: 2px; }
.side-panel-body { padding: 0 14px 14px; font-size: 13px; }

/* Profile photos and the profile card */
.avatar-img { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: inherit; object-fit: cover; }
.profile-card { display: flex; flex-direction: column; gap: 12px; padding: 14px; }
.profile-card-head { display: flex; gap: 12px; align-items: center; }
.profile-card-who { display: flex; flex-direction: column; gap: 3px; align-items: flex-start; min-width: 0; }
.profile-card-name { font-size: 15px; font-weight: 650; }
.profile-card-facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font-size: 13px; }
.profile-card-facts dt { color: var(--text-3); }
.profile-card-facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.profile-card-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.is-clickable { cursor: pointer; }