* { box-sizing: border-box; }

html, body, #app { height: 100%; min-height: 100dvh; }

body {
  margin: 0;
  font-family: var(--sbx-font);
  font-size: var(--sbx-fs-body);
  color: var(--sbx-ink);
  background:
    var(--sbx-grad-lilac),
    var(--sbx-grad-aqua),
    var(--sbx-bg);
  -webkit-font-smoothing: antialiased;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--sbx-primary); }

.gate {
  min-height: 100%;
  display: grid;
  place-items: center;
  padding: 32px 16px;
}

.gate-card {
  width: min(560px, 100%);
  background: var(--glass-float-fill);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-xl);
  padding: 28px;
  box-shadow: var(--shadow-float);
}

.brand { display: flex; gap: 12px; align-items: center; }
.brand h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: var(--sbx-track-display);
  line-height: 1.05;
}
.lede { color: var(--sbx-mute); margin: 10px 0 22px; line-height: 1.5; font-size: var(--sbx-fs-lead); }
.gate-wide { width: 100%; margin: 8px 0; text-decoration: none; }
.signup-form { display: grid; gap: 8px; margin-top: 16px; }
.signup-form h2 { margin: 0 0 4px; font-size: var(--sbx-fs-body); font-weight: 600; }
.auth-notice { color: var(--sbx-red); margin: 0 0 12px; }

.company-switch { position: relative; flex: 1; min-width: 0; }
.company-lockup, .company-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  width: 100%;
}
.company-trigger {
  height: auto;
  padding: 2px 4px;
  margin: -2px -4px;
  border: 0;
  border-radius: var(--sbx-r-sm);
  background: transparent;
  box-shadow: none;
  color: inherit;
  font-weight: 400;
  text-align: left;
}
.company-trigger:hover { background: var(--sbx-sunken); color: inherit; }
.company-trigger .chevron {
  width: 16px;
  height: 16px;
  margin-left: auto;
  flex: none;
  color: var(--sbx-mute);
}
.company-trigger[aria-expanded="true"] .chevron { transform: rotate(180deg); }
.company-menu {
  position: absolute;
  z-index: 8;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: grid;
  gap: 2px;
  padding: 6px;
  background: var(--glass-float-fill);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-md);
  box-shadow: var(--shadow-float);
}
.company-menu[hidden] { display: none; }
.company-option {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  height: auto;
  padding: 8px 10px;
  border: 0;
  border-radius: var(--sbx-r-sm);
  background: transparent;
  box-shadow: none;
  color: inherit;
  font-weight: 500;
  text-align: left;
}
.company-option:hover { background: var(--sbx-sunken); }
.company-menu .company-option-name { flex: 1; min-width: 0; color: var(--sbx-ink); font-size: var(--sbx-fs-body); }
.company-menu .role { font-size: var(--sbx-fs-meta); }
.company-option .check { width: 16px; height: 16px; flex: none; color: var(--sbx-primary); }
.company-option:not([aria-checked="true"]) .check { visibility: hidden; }
.skeleton {
  background: #DEE1EE;
  border-radius: 8px;
  animation: skeleton-pulse 1.4s ease-in-out infinite;
}
.section-label .sk-section { display: inline-block; height: 1em; width: 72px; vertical-align: middle; }
.channel-link .sk-channel { display: block; height: 1.2em; width: 46%; }
.channel-link .sk-channel.wide { width: 64%; }
.channel-link .sk-channel.short { width: 34%; }
.sk-title { display: block; height: 18px; width: 168px; }
.sk-meta { display: inline-block; height: 12px; width: 96px; }
.sk-body { display: block; height: 1.5em; width: 72%; margin-top: 6px; }
.sk-body.short { width: 48%; }
@keyframes skeleton-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}
@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
}

.company-block { margin-bottom: 16px; }
.company-block h2 {
  margin: 0 0 8px;
  font-size: var(--sbx-fs-micro);
  color: var(--sbx-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.person {
  width: 100%;
  text-align: left;
  background: var(--sbx-surface);
  border: 1px solid var(--sbx-line);
  border-radius: var(--sbx-r-md);
  padding: 10px 12px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color var(--sbx-dur-fast) var(--sbx-ease), box-shadow var(--sbx-dur-fast) var(--sbx-ease);
}
.person:hover { border-color: var(--sbx-primary); box-shadow: var(--sbx-sh-1); }

.role {
  font-size: var(--sbx-fs-meta);
  border: 1px solid var(--sbx-line);
  border-radius: var(--sbx-r-pill);
  padding: 2px 8px;
  color: var(--sbx-mute);
  background: var(--sbx-surface-2);
}

.invite-row { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.invite-row input { flex: 1; }
.search { padding: 0 14px 8px; }

.invite-row input, .field, .composer textarea, .search input {
  width: 100%;
  min-width: 0;
  color: var(--sbx-ink);
  background: var(--sbx-surface);
  border: 1px solid var(--sbx-line-strong);
  border-radius: var(--sbx-r-md);
  padding: 10px 14px;
  transition: border-color var(--sbx-dur-fast) var(--sbx-ease), box-shadow var(--sbx-dur-fast) var(--sbx-ease);
}
.invite-row input, .field, .search input { height: var(--sbx-control-h-md); }
select.field {
  appearance: none;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--sbx-faint) 50%), linear-gradient(135deg, var(--sbx-faint) 50%, transparent 50%);
  background-position: calc(100% - 16px) 50%, calc(100% - 11px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}
.invite-row input:focus, .field:focus, .composer textarea:focus, .search input:focus {
  outline: none;
  border-color: var(--sbx-primary);
  box-shadow: var(--sbx-focus);
}

.primary, .ghost, .danger {
  border-radius: var(--sbx-r-pill);
  border: 1px solid transparent;
  height: var(--sbx-control-h-sm);
  padding: 0 14px;
  white-space: nowrap;
  flex: none;
  background: var(--sbx-primary);
  color: var(--sbx-on-primary);
  font-weight: 600;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: var(--sbx-sh-btn);
  transition: background var(--sbx-dur) var(--sbx-ease), box-shadow var(--sbx-dur) var(--sbx-ease), transform var(--sbx-dur-fast) var(--sbx-ease);
}
.primary:hover { background: var(--sbx-primary-hover); box-shadow: var(--sbx-sh-btn-hover); }
.primary:active { background: var(--sbx-primary-press); }
.ghost {
  background: transparent;
  color: var(--sbx-ink-2);
  border-color: var(--sbx-line-strong);
  box-shadow: none;
  font-weight: 550;
}
.ghost:hover { background: var(--sbx-sunken-2); color: var(--sbx-ink); border-color: var(--sbx-faint); }
.danger {
  background: var(--sbx-surface);
  color: var(--sbx-red);
  border-color: var(--sbx-red-border);
  box-shadow: none;
}
.danger:hover { background: var(--sbx-red-soft); border-color: var(--sbx-red-border-hover); }

.shell {
  height: 100dvh;
  display: grid;
  grid-template-columns: 280px 1fr;
  grid-template-rows: minmax(0, 1fr);
}
.sidebar, .drawer {
  background: var(--glass-pane-fill);
  -webkit-backdrop-filter: var(--glass-filter);
  backdrop-filter: var(--glass-filter);
  border-right: 1px solid var(--glass-line);
  box-shadow: var(--shadow-pane);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.drawer { border-right: 0; border-left: 1px solid var(--glass-line); }

.side-head, .topbar, .composer, .you { padding: 14px; border-bottom: 1px solid var(--glass-line); }
.side-head { display: flex; gap: 10px; align-items: center; position: relative; z-index: 3; }
.side-titles { flex: 1; min-width: 0; }
.side-head strong {
  display: block;
  letter-spacing: -0.03em;
  font-weight: 650;
}
.side-head span, .muted { color: var(--sbx-mute); font-size: var(--sbx-fs-small); }
.drawer-close { display: none; width: 36px; height: 36px; padding: 0; font-size: 22px; line-height: 1; }
.sidebar-scrim { display: none; }

.nav-actions, .row { display: flex; gap: 8px; flex-wrap: wrap; padding: 10px 14px; align-items: center; }
.list { overflow: auto; padding: 6px; flex: 1; min-height: 0; }

.channel-link, .result {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: var(--sbx-r-sm);
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--sbx-mute);
  font-weight: 500;
}
.channel-link:hover, .result:hover { background: var(--sbx-sunken); color: var(--sbx-ink); }
.channel-link.active { background: var(--sbx-sunken-2); color: var(--sbx-ink); }
.channel-link.is-unread { color: var(--sbx-ink); font-weight: 700; }

.badge {
  min-width: 18px;
  height: 18px;
  border-radius: var(--sbx-r-pill);
  background: var(--sbx-primary);
  color: var(--sbx-on-primary);
  font-size: 11px;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  padding: 0 5px;
}
.badge.mention { background: var(--sbx-amber); color: #141414; }

.section-label {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 12px 12px 4px;
  color: var(--sbx-faint);
  font-size: var(--sbx-fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.pad { padding: 8px 12px; }
.forwarded { color: var(--sbx-mute); font-size: var(--sbx-fs-meta); margin-bottom: 4px; }
.reminder { color: var(--sbx-amber-ink); }
.emoji-img { width: 1.2em; height: 1.2em; vertical-align: text-bottom; object-fit: contain; }

.modal.emoji-pop {
  position: fixed;
  z-index: 6;
  width: min(320px, calc(100vw - 32px));
}
.emoji-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.emoji-grid button {
  background: var(--sbx-sunken);
  border: 1px solid var(--sbx-line);
  border-radius: var(--sbx-r-xs);
  padding: 6px 8px;
  height: auto;
  box-shadow: none;
}

.voice-note { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.voice-note audio { width: min(280px, 100%); height: 32px; }

.main { display: grid; grid-template-rows: auto 1fr auto; min-width: 0; min-height: 0; }
.topbar, .composer {
  background: var(--glass-pane-fill);
  -webkit-backdrop-filter: var(--glass-filter);
  backdrop-filter: var(--glass-filter);
}
.topbar { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.topbar-line { display: flex; align-items: center; gap: 8px; min-width: 0; flex: 1 1 auto; }
.topbar-title {
  min-width: 0;
  flex: 1;
  display: flex;
  align-items: baseline;
  gap: 8px;
  overflow: hidden;
}
.topbar-title h2,
.topbar-title .muted {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-title h2 { flex: 0 1 auto; }
.topbar-title .muted { flex: 1 1 auto; }

@media (min-width: 1281px) {
  .topbar-line { flex: 0 1 auto; min-width: 12rem; max-width: min(28rem, 46%); }
  .topbar-actions { flex: 1 1 0; min-width: 0; justify-content: flex-end; }
}

.nav-toggle { display: none; flex: none; }
.more-wrap { display: none; position: relative; flex: none; }
@media (max-width: 1280px) {
  .topbar { flex-wrap: nowrap; }
  .topbar-actions { display: none; }
  .more-wrap { display: block; }
}
.more-menu:not([hidden]) {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 7;
  display: grid;
  gap: 6px;
  min-width: 180px;
  padding: 8px;
  background: var(--glass-float-fill);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-md);
  box-shadow: var(--shadow-float);
}
.more-menu button { width: 100%; text-align: left; justify-content: flex-start; }

.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 40px;
}
.section-row > span { min-width: 0; }
.section-row .danger { flex: none; }

.lang-switch { display: inline-flex; gap: 4px; flex: none; }
.lang-switch button { padding: 0 8px; font-size: var(--sbx-fs-meta); }
.lang-switch button[aria-pressed="true"] {
  border-color: var(--sbx-primary);
  color: var(--sbx-primary);
  background: var(--sbx-blue-soft);
}

.topbar h2 { margin: 0; font-size: 18px; letter-spacing: var(--sbx-track-tight); font-weight: 600; }
.topbar .row { padding: 0; }

.stream { overflow: auto; padding: 12px 16px 8px; }
.message {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  padding: 8px 8px;
  border-radius: var(--sbx-r-md);
}
.message:hover { background: color-mix(in srgb, var(--sbx-sunken) 72%, transparent); }

.avatar, .dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sbx-grad-avatar-2);
  color: #1c1c1a;
  font-weight: 600;
  font-size: 12px;
  user-select: none;
}
.avatar[data-g="1"] { background: var(--sbx-grad-avatar-1); }
.avatar[data-g="2"] { background: var(--sbx-grad-avatar-2); }
.avatar[data-g="3"] { background: var(--sbx-grad-avatar-3); }
.avatar[data-g="4"] { background: var(--sbx-grad-avatar-4); }
.avatar[data-g="5"] { background: var(--sbx-grad-avatar-5); }
.avatar.skeleton { background: #DEE1EE; }

.meta { display: flex; gap: 8px; align-items: baseline; }
.meta strong { letter-spacing: -0.01em; }
.meta time, .receipt { color: var(--sbx-mute); font-size: var(--sbx-fs-meta); }
.receipt[data-state="delivered"] { color: var(--sbx-ink); }
.receipt[data-state="read"] { color: var(--sbx-primary); font-weight: 650; }
.seen-wrap { position: relative; display: inline-block; }
button.receipt.seen-by,
button.receipt.delivered-by {
  background: none;
  border: 0;
  padding: 0;
  height: auto;
  box-shadow: none;
}
.seen-by[data-count-only="true"],
.receipt[data-count-only="true"] { cursor: default; }
.seen-popover {
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  z-index: 6;
  min-width: 180px;
  max-width: 260px;
  padding: 8px 10px;
  background: var(--glass-float-fill);
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-md);
  box-shadow: var(--shadow-float);
}
.seen-popover .person { display: flex; gap: 8px; align-items: center; padding: 4px 0; }
.seen-popover .avatar { width: 24px; height: 24px; font-size: 10px; }
.seen-popover img.avatar { object-fit: cover; }
.seen-popover .ghost { margin-top: 4px; }
.body { white-space: pre-wrap; line-height: 1.5; }
.mention { color: var(--sbx-primary); font-weight: 650; }
.deleted { color: var(--sbx-mute); font-style: italic; }

.reactions { display: flex; gap: 6px; margin-top: 6px; flex-wrap: wrap; }
.reactions button, .msg-actions button {
  background: var(--sbx-surface);
  border: 1px solid var(--sbx-line);
  border-radius: var(--sbx-r-pill);
  padding: 2px 8px;
  height: auto;
  box-shadow: none;
  color: var(--sbx-ink-2);
}
.reactions button:hover, .msg-actions button:hover { border-color: var(--sbx-primary); color: var(--sbx-ink); }
.msg-actions { opacity: 0; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.message:hover .msg-actions { opacity: 1; }
@media (hover: none) {
  .msg-actions { opacity: 1; }
}

.preview-card {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--sbx-line);
  border-radius: var(--sbx-r-md);
  background: var(--sbx-surface);
  box-shadow: var(--sbx-sh-1);
  text-decoration: none;
  color: inherit;
  max-width: 520px;
}
.preview-card img { width: 72px; height: 72px; object-fit: cover; border-radius: var(--sbx-r-xs); background: var(--sbx-sunken); }

.composer { display: grid; gap: 8px; border-top: 1px solid var(--glass-line); border-bottom: 0; }
.composer textarea { min-height: 64px; resize: vertical; line-height: 1.5; }
.you {
  margin-top: auto;
  border-top: 1px solid var(--glass-line);
  border-bottom: 0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.presence { display: flex; align-items: center; gap: 8px; }
.presence i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  background: var(--sbx-faint);
}
.presence i.online { background: var(--sbx-green); }
.presence i.away { background: var(--sbx-amber); }

.modal-back {
  position: fixed;
  inset: 0;
  background: var(--glass-scrim-fill);
  -webkit-backdrop-filter: var(--glass-scrim-filter);
  backdrop-filter: var(--glass-scrim-filter);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 20;
}
.modal {
  width: min(var(--sbx-modal-w), 100%);
  background: var(--glass-float-fill);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-xl);
  padding: 22px;
  box-shadow: var(--sbx-sh-modal);
  color: var(--sbx-ink);
}
.modal h3 { margin: 0 0 12px; letter-spacing: -0.04em; font-size: 22px; font-weight: 600; }
.stack { display: grid; gap: 8px; }
.token {
  font-family: var(--sbx-font-mono);
  font-size: var(--sbx-fs-meta);
  word-break: break-all;
  background: var(--sbx-sunken);
  padding: 10px;
  border-radius: var(--sbx-r-sm);
}
.live { font-size: var(--sbx-fs-meta); }
.live.is-live { color: var(--sbx-green); }
.live.is-reconnecting { color: var(--sbx-amber-ink); }
.composer.is-pending textarea,
.composer.is-pending button { opacity: 0.55; cursor: not-allowed; }
.mention-pop { position: fixed; bottom: 96px; left: 300px; z-index: 6; }
.preview-frame { max-width: 100%; }
.pdf-frame { width: 100%; height: 420px; border: 0; background: white; border-radius: var(--sbx-r-sm); }

.toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--glass-float-fill);
  -webkit-backdrop-filter: var(--glass-filter-strong);
  backdrop-filter: var(--glass-filter-strong);
  border: 1px solid var(--glass-line);
  padding: 10px 12px;
  border-radius: var(--sbx-r-md);
  box-shadow: var(--shadow-float);
}

.file-chip { display: inline-flex; gap: 8px; align-items: center; margin-top: 6px; }
.call-card {
  margin-top: 8px;
  max-width: 420px;
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--glass-line);
  border-radius: var(--sbx-r-lg);
  background: var(--sbx-grad-aqua), var(--sbx-surface);
  box-shadow: var(--sbx-sh-1);
}
.call-card .row { padding: 0; }
.call-join { text-decoration: none; display: inline-flex; text-align: center; }

.call-stage {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: var(--sbx-bg);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}
.call-stage header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--glass-line);
  background: var(--glass-pane-fill);
  -webkit-backdrop-filter: var(--glass-filter);
  backdrop-filter: var(--glass-filter);
}
.call-stage header button { margin-left: auto; }
#call-frame { position: relative; min-height: 0; overflow: hidden; transform: translateZ(0); }
.call-error { height: 100%; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--sbx-mute); }
#call-frame iframe { width: 100%; height: 100%; border: 0; }

.shell.with-drawer { grid-template-columns: 280px 1fr 320px; }

@media (max-width: 860px) {
  .shell, .shell.with-drawer { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .sidebar.open {
    display: flex;
    position: fixed;
    inset: 0 auto 0 0;
    width: min(320px, 90vw);
    z-index: 5;
    background: var(--glass-float-fill);
    -webkit-backdrop-filter: var(--glass-filter-strong);
    backdrop-filter: var(--glass-filter-strong);
  }
  .sidebar.open .drawer-close { display: inline-grid; place-items: center; }
  .sidebar-scrim.is-open {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 4;
    border: 0;
    padding: 0;
    background: var(--glass-scrim-fill);
    -webkit-backdrop-filter: var(--glass-scrim-filter);
    backdrop-filter: var(--glass-scrim-filter);
  }
  .topbar { flex-direction: row; align-items: center; }
  .topbar-actions { display: none; }
  .topbar-title .muted { display: none; }
  .topbar h2 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .more-wrap { display: block; }
  .nav-toggle { display: inline-flex; }
  .shell.menu-open .lang-switch { visibility: hidden; }
}