/* Zelvai agent inbox. Brand tokens from CLAUDE.md. Layout: top bar; three columns (list · thread · rail)
   that collapse to one on phones. Dark theme follows the OS. */
:root {
  --ink: #0B2538; --ink-2: #2A4457; --mute: #5D7382; --paper: #EEF3F2; --card: #FFFFFF; --line: #CFDAD9;
  --teal: #1F6F78; --teal-2: #2D8C96; --teal-soft: #DCEEEF; --sun: #FFB547; --sun-soft: #FFF0DB; --sun-ink: #4A2E00;
  --ok: #1E8E5A; --ok-soft: #DFF3E8; --warn: #B4661A; --warn-soft: #FFF0DB; --bad: #B23A3A; --bad-soft: #FBE4E4;
  --font: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wordmark: "Poppins", var(--font);
  --r: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #EEF3F2; --ink-2: #C9D6DA; --mute: #8FA3AD; --paper: #0E1B26; --card: #162634; --line: #2C3F4D;
    --teal: #5FC2CC; --teal-2: #7ED3DB; --teal-soft: #1B3A42; --sun: #FFB547; --sun-soft: #3A2510; --sun-ink: #FFB266;
    --ok: #5BD39A; --ok-soft: #163828; --warn: #F0A24A; --warn-soft: #3A2510; --bad: #F08A8A; --bad-soft: #3D1C1C;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font); font-size: 15px; line-height: 1.45; -webkit-font-smoothing: antialiased; display: flex; flex-direction: column; }
h1, h2, h3 { margin: 0; letter-spacing: -0.02em; line-height: 1.15; text-wrap: balance; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1rem; }
p { margin: 0; }
.muted { color: var(--mute); } .small { font-size: .82rem; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: .45rem .95rem; font-weight: 600; }
button:hover { border-color: var(--teal); }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }
button.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
button.primary:hover { background: var(--teal); border-color: var(--teal); }
button.ghost { background: transparent; }
button.danger { color: var(--bad); }
button[disabled] { opacity: .55; cursor: wait; }
input[type="text"], input[type="email"], textarea { width: 100%; border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: .55rem .7rem; }
textarea { resize: vertical; line-height: 1.5; min-height: 10rem; }
label { display: block; margin: .6rem 0 .25rem; color: var(--ink-2); font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 1rem; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .6rem; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); background: var(--card); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: .5rem; text-decoration: none; color: var(--ink); font-family: var(--wordmark); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.04em; }
.brand svg { width: 1.5em; height: 1.5em; }
.brand em { font-style: normal; color: var(--sun); }
.brand small { font-family: var(--font); font-weight: 600; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-left: .4rem; }
.who { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; font-size: .9rem; }
.who .tenant { font-weight: 700; }
.calstatus { display: inline-flex; align-items: center; gap: .35rem; font-size: .8rem; color: var(--mute); }
.calstatus::before { content: ""; width: .55em; height: .55em; border-radius: 50%; background: var(--line); }
.calstatus.on::before { background: var(--ok); }
.calstatus a { color: var(--teal); }

.login { flex: 1; display: grid; place-items: center; padding-block: 2rem; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.login-card { width: min(420px, 100%); display: flex; flex-direction: column; gap: .5rem; }
.login-card .primary { margin-top: .6rem; }

.app { flex: 1; min-height: 0; display: grid; grid-template-columns: 320px minmax(0, 1fr) 320px; gap: 1rem; padding-block: 1rem; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
@media (max-width: 1100px) { .app { grid-template-columns: 280px minmax(0, 1fr); } .rail { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; } }
@media (max-width: 760px) { .app { grid-template-columns: 1fr; } .list { max-height: 40vh; } .rail { grid-template-columns: 1fr; } }

.list { display: flex; flex-direction: column; min-height: 0; gap: .6rem; }
.filters { display: flex; flex-wrap: wrap; gap: .35rem; }
.filters button { padding: .3rem .7rem; font-size: .82rem; }
.filters button[aria-pressed="true"] { background: var(--teal-soft); border-color: var(--teal); color: var(--teal); }
.conv-list { list-style: none; margin: 0; padding: 0; overflow: auto; display: flex; flex-direction: column; gap: .4rem; }
.conv { width: 100%; text-align: left; border-radius: var(--r); padding: .7rem .85rem; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .15rem .6rem; font-weight: 500; }
.conv.sel { border-color: var(--teal); box-shadow: inset 3px 0 0 var(--teal); }
.conv .name { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv .subj { grid-column: 1 / -1; color: var(--ink-2); font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.conv .when { color: var(--mute); font-size: .78rem; font-variant-numeric: tabular-nums; }
.empty { padding: 1rem; }

.chip { display: inline-block; padding: .08rem .55rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .02em; background: var(--teal-soft); color: var(--teal); vertical-align: middle; }
.chip.new, .chip.extracting { background: var(--sun-soft); color: var(--sun-ink); }
.chip.drafted { background: var(--teal-soft); color: var(--teal); }
.chip.needs_agent, .chip.failed { background: var(--bad-soft); color: var(--bad); }
.chip.sent, .chip.closed { background: var(--ok-soft); color: var(--ok); }
.chip.taken_over { background: var(--paper); color: var(--mute); border: 1px solid var(--line); }
.chip.conf-hi { background: var(--ok-soft); color: var(--ok); } .chip.conf-mid { background: var(--warn-soft); color: var(--warn); } .chip.conf-lo { background: var(--bad-soft); color: var(--bad); }

.thread { min-width: 0; display: flex; flex-direction: column; gap: 1rem; min-height: 0; overflow: auto; }
.placeholder { padding: 3rem 1rem; text-align: center; max-width: 46ch; margin: 0 auto; display: grid; gap: .5rem; }
.thread-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; flex-wrap: wrap; }
.thread-actions { display: flex; gap: .4rem; flex-wrap: wrap; }
.messages { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .7rem; }
.msg-item { border: 1px solid var(--line); border-radius: var(--r); background: var(--card); padding: .8rem 1rem; max-width: 72ch; }
.msg-item.out { border-color: var(--teal); background: var(--teal-soft); margin-left: auto; }
.msg-item .from { display: flex; justify-content: space-between; gap: .6rem; font-size: .8rem; color: var(--mute); margin-bottom: .35rem; }
.msg-item .body { white-space: pre-wrap; word-wrap: break-word; }
.draft-head { display: flex; justify-content: space-between; gap: .6rem; align-items: baseline; flex-wrap: wrap; }
.draft-actions { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .8rem; }
.needs { margin-top: .6rem; padding: .6rem .8rem; border-radius: 10px; background: var(--sun-soft); color: var(--sun-ink); font-size: .88rem; }
.msg { min-height: 1.2em; font-size: .88rem; margin-top: .5rem; color: var(--mute); }
.msg.err { color: var(--bad); } .msg.ok { color: var(--ok); }

.rail { display: flex; flex-direction: column; gap: 1rem; min-height: 0; overflow: auto; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: .35rem .7rem; margin: .6rem 0 0; font-size: .9rem; }
.facts dt { color: var(--mute); } .facts dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.questions { margin: .7rem 0 0; padding-left: 1.1rem; font-size: .9rem; color: var(--ink-2); }
.slots { list-style: none; margin: .6rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .35rem; }
.slots label { display: flex; align-items: center; gap: .5rem; margin: 0; padding: .45rem .6rem; border: 1px solid var(--line); border-radius: 10px; font-weight: 500; cursor: pointer; }
.slots label:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); }
.bookings { list-style: none; margin: .7rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .35rem; font-size: .9rem; }
.bookings li { padding: .5rem .7rem; border-radius: 10px; background: var(--ok-soft); color: var(--ok); font-weight: 600; }
#book-box { margin-top: .6rem; }
#book-box .primary { margin-top: .5rem; }

.toast { position: fixed; left: 50%; bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: 999px; font-weight: 600; box-shadow: 0 6px 24px rgba(0,0,0,.2); max-width: calc(100% - 32px); }
@media (prefers-reduced-motion: no-preference) { .toast { animation: rise .25s ease-out; } @keyframes rise { from { transform: translate(-50%, 8px); opacity: 0; } } }

/* report */
.nav[aria-pressed="true"] { background: var(--teal-soft); border-color: var(--teal); color: var(--teal); }
.report { flex: 1; min-height: 0; overflow: auto; display: flex; flex-direction: column; gap: 1rem; padding-block: 1rem; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); max-width: 1180px; width: 100%; margin: 0 auto; }
.report-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem; flex-wrap: wrap; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .8rem; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: .9rem 1rem; display: grid; gap: .15rem; }
.tile .k { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--mute); font-weight: 700; }
.tile .v { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.tile .s { font-size: .85rem; color: var(--ink-2); }
.tile.accent { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tile.accent .k { color: var(--sun); } .tile.accent .s { color: var(--paper); opacity: .85; }
.report-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: .8rem; }
table.mini { width: 100%; border-collapse: collapse; margin-top: .5rem; font-size: .9rem; }
table.mini td { padding: .3rem 0; border-bottom: 1px solid var(--line); }
table.mini td:last-child { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
table.mini tr:last-child td { border-bottom: 0; }
.bar { display: inline-block; height: .5rem; background: var(--teal); border-radius: 3px; vertical-align: middle; margin-right: .4rem; max-width: 120px; }
a.btn { display: inline-block; text-decoration: none; border: 1px solid var(--line); background: var(--card); color: var(--ink); border-radius: 999px; padding: .45rem .95rem; font-weight: 600; }
a.btn:hover { border-color: var(--teal); }