/*
 * ChatHub inbox. adea3's language: paper, ink and hairlines; pill buttons;
 * Mona Sans for words, Geist Mono for times and ids, one Instrument Serif
 * italic phrase per headline. Structure comes from grid and rules, not from
 * shadowed cards.
 */

:root {
  --paper: #FBFCFD;
  --paper-2: #F3F5F8;
  --paper-3: #E9EDF2;
  --surface: #FFFFFF;
  --ink: #0B1424;
  --ink-2: #2B3547;
  --muted: #5D6778;
  --faint: #8A93A3;
  --hairline: #E3E7EE;
  --hairline-strong: #CDD3DD;
  --accent: #0A7F99;
  --signal: #1E9E5A;
  --caution: #C99A06;
  --caution-soft: #FBF3D9;
  --ember: #E0662B;
  --mine: #0B1424;
  --on-mine: #FFFFFF;

  --sans: "Mona Sans", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", ui-serif, Georgia, serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 14px;
  --topbar-h: 56px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0A0E15;
    --paper-2: #131925;
    --paper-3: #1C2331;
    --surface: #0F141D;
    --ink: #E9EEF6;
    --ink-2: #C4CBD7;
    --muted: #8C96A8;
    --faint: #5F6A7C;
    --hairline: #1F2735;
    --hairline-strong: #2C3647;
    --accent: #1FC6E8;
    --signal: #34C77A;
    --caution: #E8B923;
    --caution-soft: #2A2410;
    --ember: #FF7A3D;
    --mine: #E9EEF6;
    --on-mine: #0A0E15;
    color-scheme: dark;
  }
}

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

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

a { color: inherit; text-decoration-color: var(--hairline-strong); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

.mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.small { font-size: 12.5px; }
.faint { color: var(--faint); }
.clip { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

em, .serif { font-family: var(--serif); font-style: italic; font-weight: 400; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

[hidden] { display: none !important; }

/* ── Buttons and fields ─────────────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 14px/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.button--primary { background: var(--ink); color: var(--paper); }
.button--primary:hover { background: var(--ink-2); }
.button--ghost { background: transparent; color: var(--ink); border-color: var(--hairline-strong); }
.button--ghost:hover { background: var(--paper-2); }
.button--danger { background: transparent; color: var(--ember); border-color: currentColor; }
.button--small { min-height: 32px; padding: 0 13px; font-size: 13px; }
.button--block { width: 100%; min-height: 46px; }
form.button_to { display: inline; margin: 0; }

.stack { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field--narrow { max-width: 140px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.input {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font: 16px/1.4 var(--sans); /* 16px: iOS zooms into anything smaller */
}
.input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ink) 10%, transparent); }
textarea.input { resize: vertical; min-height: 120px; }
.input--code { font-family: var(--mono); font-size: 24px; letter-spacing: .3em; text-align: center; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--ink); }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  border: 1px solid var(--hairline-strong); color: var(--muted);
}
.pill--on { color: var(--signal); border-color: color-mix(in srgb, var(--signal) 40%, transparent); }
.pill--off { color: var(--muted); }
.pill--closed { color: var(--muted); }

.count {
  display: inline-grid; place-items: center;
  min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 999px;
  background: var(--ink); color: var(--paper);
  font: 600 11.5px/1 var(--mono);
}
.count--zero { display: none; }

.site-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--dot, var(--muted)); margin-right: 6px; flex: none;
  vertical-align: 1px;
}

.flash {
  margin: 0;
  padding: 10px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--paper-2);
  font-size: 14px;
}
.flash--alert { color: var(--ember); }
.auth .flash { border: 1px solid var(--hairline); border-radius: 12px; margin-bottom: 16px; }

/* ── Top bar ────────────────────────────────────────────────── */

.app { display: flex; flex-direction: column; height: 100dvh; overflow: hidden; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  height: calc(var(--topbar-h) + var(--safe-top));
  padding: var(--safe-top) 20px 0;
  border-bottom: 1px solid var(--hairline);
  background: var(--paper);
  flex: none;
}
.wordmark {
  font-size: 19px; font-weight: 700; letter-spacing: -.02em; text-decoration: none; margin: 0;
}
.wordmark em { font-size: 1.15em; letter-spacing: 0; margin-left: 1px; }
.wordmark--large { font-size: 26px; margin-bottom: 28px; }
.topnav { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.topnav::-webkit-scrollbar { display: none; }
.topnav-link {
  display: inline-flex; align-items: center; gap: 6px;
  height: 34px; padding: 0 12px; border-radius: 999px;
  color: var(--muted); font-weight: 550; font-size: 14px; text-decoration: none; white-space: nowrap;
}
.topnav-link:hover { color: var(--ink); background: var(--paper-2); }
.topnav-link[aria-current="page"] { color: var(--ink); background: var(--paper-3); }

.main { flex: 1; min-height: 0; display: flex; flex-direction: column; }

/* ── Inbox grid ─────────────────────────────────────────────── */

.inbox {
  flex: 1; min-height: 0;
  display: grid;
  grid-template-columns: minmax(300px, 360px) 1fr;
}

.list {
  display: flex; flex-direction: column; min-height: 0;
  border-right: 1px solid var(--hairline);
}
.list-head { padding: 18px 16px 10px; border-bottom: 1px solid var(--hairline); display: grid; gap: 12px; }
.list-title { margin: 0; font-size: 24px; font-weight: 650; letter-spacing: -.02em; }
.tabs { display: flex; gap: 2px; padding: 3px; background: var(--paper-2); border-radius: 999px; width: max-content; }
.tab { padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--muted); text-decoration: none; }
.tab[aria-current="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 0 0 1px var(--hairline); }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin: 0 -16px; padding: 0 16px; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 30px; padding: 0 11px; border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  font-size: 13px; font-weight: 550; text-decoration: none; white-space: nowrap; color: var(--ink-2);
}
.chip[aria-current="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.chip .count { height: 17px; min-width: 17px; font-size: 10.5px; margin-left: 2px; }
.chip[aria-current="true"] .count { background: var(--paper); color: var(--ink); }

.search { margin: 0; }
.search-input { min-height: 38px; border-radius: 999px; padding: 6px 14px; font-size: 15px; }

.rows { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; overscroll-behavior: contain; }
.row { border-bottom: 1px solid var(--hairline); }
.row-link {
  display: grid; grid-template-columns: 38px 1fr; gap: 12px;
  padding: 14px 16px; text-decoration: none; color: inherit;
}
.row-link:hover { background: var(--paper-2); }
.row[aria-current="true"] .row-link { background: var(--paper-3); }
.row-main { display: grid; gap: 2px; min-width: 0; }
.row-top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.row-name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-time { font-size: 11.5px; color: var(--faint); flex: none; }
.row-preview { color: var(--muted); font-size: 14px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.row-you { color: var(--faint); margin-right: 4px; }
.row-meta { display: flex; align-items: center; gap: 0; font-size: 12px; color: var(--faint); margin-top: 3px; }
.row-meta .count { margin-left: auto; }
.row--unread .row-name { font-weight: 700; }
.row--unread .row-preview { color: var(--ink); }
.row--closed { opacity: .72; }

.avatar {
  position: relative;
  display: grid; place-items: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--paper-3); color: var(--ink-2);
  font: 600 13px/1 var(--sans);
}
.avatar--online::after {
  content: ""; position: absolute; right: -1px; bottom: -1px;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--signal); box-shadow: 0 0 0 2px var(--paper);
}

/* ── Thread ─────────────────────────────────────────────────── */

.thread { display: flex; flex-direction: column; min-height: 0; min-width: 0; background: var(--paper); }
.thread-head {
  display: flex; align-items: center; gap: 12px;
  min-height: 64px; padding: 10px 20px;
  border-bottom: 1px solid var(--hairline);
}
.back { display: none; width: 40px; height: 40px; margin-left: -10px; place-items: center; border-radius: 50%; color: var(--ink); }
.thread-who { flex: 1; min-width: 0; }
.thread-name { margin: 0; font-size: 17px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.thread-sub { margin: 0; font-size: 13px; color: var(--muted); display: flex; align-items: center; }
.online { color: var(--signal); font-weight: 600; margin-left: 4px; }
.thread-actions { display: flex; gap: 8px; align-items: center; }

.thread-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 1fr 300px; }

.log { overflow-y: auto; padding: 24px 24px 12px; overscroll-behavior: contain; min-height: 0; }
.messages { display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin: 0 auto; }

.msg { display: flex; flex-direction: column; max-width: min(78%, 560px); }
.msg--theirs { align-self: flex-start; }
.msg--mine { align-self: flex-end; align-items: flex-end; }
.msg--system { align-self: stretch; max-width: none; }

.bubble {
  padding: 10px 14px;
  border-radius: 18px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 15px;
}
.msg--theirs .bubble { background: var(--surface); border: 1px solid var(--hairline); border-bottom-left-radius: 6px; }
.msg--mine .bubble { background: var(--mine); color: var(--on-mine); border-bottom-right-radius: 6px; }
.msg--mine .bubble a { color: inherit; }
.msg--internal .bubble { background: var(--caution-soft); color: var(--ink); border: 1px dashed color-mix(in srgb, var(--caution) 60%, transparent); }

.msg-system {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 12px 0;
}
.msg-system-label { margin: 0 0 4px; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); }
.msg-system .msg-body { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink-2); font-size: 14px; }

.msg-meta { margin-top: 4px; font-size: 11.5px; color: var(--faint); padding: 0 4px; }
.msg-note { color: var(--caution); }
.msg-page { color: var(--faint); }

.receipt { max-width: 760px; margin: 2px auto 0; text-align: right; font-size: 11.5px; color: var(--faint); min-height: 1em; }

.typing { max-width: 760px; margin: 8px auto 0; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.typing-dots { display: inline-flex; gap: 3px; padding: 10px 12px; border-radius: 16px; background: var(--surface); border: 1px solid var(--hairline); }
.typing-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--faint); animation: dot 1.2s infinite ease-in-out; }
.typing-dots i:nth-child(2) { animation-delay: .15s; }
.typing-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { opacity: .35; transform: none; } 30% { opacity: 1; transform: translateY(-2px); } }

/* Visitor context */
.context { border-left: 1px solid var(--hairline); overflow-y: auto; padding: 20px; }
.context-details > summary { list-style: none; cursor: default; }
.context-details > summary::-webkit-details-marker { display: none; }
.context-summary { font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.facts { margin: 0; display: grid; gap: 14px; }
.fact dt { font-size: 12px; color: var(--faint); margin-bottom: 2px; }
.fact dd { margin: 0; font-size: 14px; overflow-wrap: anywhere; display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.utm { display: inline-block; margin-right: 6px; }

/* Composer */
.composer {
  border-top: 1px solid var(--hairline);
  padding: 12px 20px calc(12px + var(--safe-bottom));
  display: grid; gap: 8px;
  background: var(--paper);
}
.composer-row { display: flex; gap: 10px; align-items: flex-end; max-width: 1060px; width: 100%; }
.composer-input {
  flex: 1; resize: none; min-height: 46px; max-height: 200px;
  padding: 12px 16px; border-radius: 23px;
  border: 1px solid var(--hairline-strong); background: var(--surface); color: var(--ink);
  font: 16px/1.4 var(--sans);
}
.composer-input:focus { outline: none; border-color: var(--ink); }
.composer--internal .composer-input { background: var(--caution-soft); border-style: dashed; border-color: var(--caution); }
.send {
  flex: none; width: 46px; height: 46px; border-radius: 50%; border: 0;
  display: grid; place-items: center;
  background: var(--ink); color: var(--paper); cursor: pointer;
}
.send:hover { background: var(--ink-2); }
.internal-toggle { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--muted); width: max-content; }
.internal-toggle input { accent-color: var(--caution); }

.snippets { position: relative; width: max-content; }
.snippets > summary { list-style: none; }
.snippets > summary::-webkit-details-marker { display: none; }
.snippet-menu {
  position: absolute; bottom: calc(100% + 8px); left: 0; z-index: 10;
  width: min(420px, calc(100vw - 40px)); max-height: 320px; overflow-y: auto;
  margin: 0; padding: 6px; list-style: none;
  background: var(--surface); border: 1px solid var(--hairline-strong); border-radius: 14px;
  box-shadow: 0 12px 32px -12px rgb(11 20 36 / .25);
}
.snippet {
  display: grid; gap: 2px; width: 100%; text-align: left;
  padding: 10px 12px; border: 0; border-radius: 10px; background: transparent; color: var(--ink);
  font: inherit; cursor: pointer;
}
.snippet:hover, .snippet:focus-visible { background: var(--paper-2); }
.snippet-title { font-weight: 600; font-size: 14px; }
.snippet-body { color: var(--muted); font-size: 13px; }

/* Empty states */
.empty { display: grid; place-content: center; text-align: center; gap: 6px; padding: 48px 24px; height: 100%; }
.empty--list { height: auto; }
.empty-title { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -.01em; }
.empty-body { margin: 0; color: var(--muted); max-width: 34ch; }

/* ── Pages (snippets, sites, settings) ──────────────────────── */

.app .main:has(.page) { overflow-y: auto; }
.page { width: 100%; max-width: 980px; margin: 0 auto; padding: 32px 20px calc(48px + var(--safe-bottom)); }
.page--narrow { max-width: 640px; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.page-title { margin: 0 0 24px; font-size: 32px; font-weight: 650; letter-spacing: -.025em; line-height: 1.1; }
.page-head .page-title { margin: 0; }

.table { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hairline); }
.table-row { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--hairline); }
.table-title { margin: 0; font-weight: 600; }
.table-body { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.table-meta { margin: 0; font-size: 13px; color: var(--muted); display: flex; align-items: center; white-space: nowrap; }

.cards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr)); border-top: 1px solid var(--hairline); border-left: 1px solid var(--hairline); }
.site-card { padding: 20px; border-right: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); display: grid; gap: 12px; align-content: start; }
.site-card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.site-card-name { margin: 0; font-size: 18px; font-weight: 650; display: flex; align-items: center; }
.site-card-line { margin: 0; color: var(--ink-2); }
.facts--inline { grid-template-columns: repeat(3, auto); justify-content: start; column-gap: 28px; }
.embed { display: flex; gap: 10px; align-items: center; padding: 10px 12px; background: var(--paper-2); border-radius: 10px; }
.embed code { flex: 1; overflow-x: auto; white-space: nowrap; }

.section { padding: 24px 0; border-top: 1px solid var(--hairline); display: grid; gap: 12px; }
.section-title { margin: 0; font-size: 17px; font-weight: 650; }
.section-body { margin: 0; color: var(--ink-2); }
.devices { list-style: none; margin: 4px 0 0; padding: 0; border-top: 1px solid var(--hairline); }
.device { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--hairline); flex-wrap: wrap; }

/* ── Sign-in ─────────────────────────────────────────────────── */

.auth { min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 380px; }
.auth-title { margin: 0 0 10px; font-size: 32px; font-weight: 650; letter-spacing: -.025em; line-height: 1.1; }
.auth-lede { margin: 0 0 22px; color: var(--muted); }
.auth-card form { margin-top: 22px; }
.auth-foot { margin-top: 18px; font-size: 14px; color: var(--muted); }
.link-button { padding: 0; border: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
.auth-foot form.button_to { display: inline; }

/* ── Team ───────────────────────────────────────────────────── */

.input--small { width: auto; min-height: 34px; padding: 4px 10px; border-radius: 10px; font-size: 14px; }
.access { margin: 0; padding: 0; border: 0; display: grid; gap: 10px; min-width: 0; }
.access-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 8px 0; border-top: 1px solid var(--hairline); }
.access-row > .check { flex: 1 1 160px; align-items: center; }
.access-row > .check input { margin-top: 0; }
.check--small { font-size: 13px; color: var(--muted); flex: none; }
.team { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--hairline); }
.team-member { border-bottom: 1px solid var(--hairline); }
.team-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 14px 0; cursor: pointer; list-style: none; }
.team-summary::-webkit-details-marker { display: none; }
.team-name { font-weight: 600; }
.team-summary .pill, .team-summary > span:last-child { margin-left: auto; }
.team-form { padding: 4px 0 16px; }
.team-member details > form.button_to { padding-bottom: 16px; }

/* ── Desk without room for the context column ───────────────── */

@media (max-width: 1180px) {
  .thread-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .context { order: -1; border-left: 0; border-bottom: 1px solid var(--hairline); padding: 10px 20px; max-height: 40vh; }
  .context-details > summary { cursor: pointer; margin: 0; display: flex; align-items: center; gap: 6px; }
  .context-details > summary::after { content: "▾"; font-size: 11px; transition: transform .15s; }
  .context-details:not([open]) > summary::after { transform: rotate(-90deg); }
  .context-details[open] > summary { margin-bottom: 12px; }
  .facts { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

/* ── Phone: one screen at a time ────────────────────────────── */

@media (max-width: 760px) {
  .topbar { gap: 12px; padding-left: 16px; padding-right: 8px; }
  .inbox { grid-template-columns: 1fr; }
  .list { border-right: 0; }
  .inbox--thread .list { display: none; }
  .inbox--list .thread { display: none; }
  .back { display: grid; }
  .thread-head { padding: 8px 12px 8px 16px; min-height: 58px; }
  .log { padding: 16px 12px 8px; }
  .msg { max-width: 86%; }
  .composer { padding: 10px 12px calc(10px + var(--safe-bottom)); }
  .context { padding: 8px 16px; }
  .table-row { grid-template-columns: 1fr auto; }
  .table-meta { grid-column: 1; }
  .facts--inline { grid-template-columns: 1fr 1fr; }
  .page-title { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}