/* ==========================================================================
   AutoZap — design system
   Tokens em :root (claro) e redefinidos para o tema escuro do sistema.
   ========================================================================== */
:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f1f3f5;
  --surface-3: #e9ecef;
  --border: #e3e6ea;
  --border-strong: #cfd4da;
  --text: #0f1720;
  --text-2: #4a5462;
  --text-3: #6b7480;
  --brand: #0e9f6e;
  --brand-strong: #087f58;
  --brand-soft: #e3f6ee;
  --brand-ink: #ffffff;
  --accent: #2563eb;
  --accent-soft: #e6eefc;
  --ok: #0e8a5f;      --ok-soft: #e2f5ec;
  --warn: #b25e00;    --warn-soft: #fdf0dc;
  --danger: #c92a2a;  --danger-soft: #fde8e8;
  --info: #1d5fc9;    --info-soft: #e6eefc;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --chat-bg: #efeae2;
  --bubble-in: #ffffff;
  --bubble-out: #d9fdd3;
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --shadow: 0 4px 16px rgba(16, 24, 40, .08);
  --shadow-lg: 0 20px 48px rgba(16, 24, 40, .16);
  --sidebar-w: 248px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0d1117;
    --surface: #151b23;
    --surface-2: #1b232d;
    --surface-3: #232d39;
    --border: #2a3441;
    --border-strong: #3a4757;
    --text: #e8edf2;
    --text-2: #b3bdc9;
    --text-3: #8b97a5;
    --brand: #22b07d;
    --brand-strong: #34c48f;
    --brand-soft: #10291f;
    --brand-ink: #04140d;
    --accent: #5b9cf5;
    --accent-soft: #14233a;
    --ok: #3fc58f;      --ok-soft: #10291f;
    --warn: #f0a640;    --warn-soft: #2d2010;
    --danger: #f27272;  --danger-soft: #331718;
    --info: #6aa5f8;    --info-soft: #14233a;
    --series-1: #3987e5;
    --series-2: #d95926;
    --chat-bg: #0b141a;
    --bubble-in: #1f2c34;
    --bubble-out: #005c4b;
    --shadow: 0 4px 16px rgba(0, 0, 0, .35);
    --shadow-lg: 0 20px 48px rgba(0, 0, 0, .5);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1rem; }
p { margin: 0 0 1em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
code, pre, kbd { font-family: var(--mono); font-size: .86em; }
code { background: var(--surface-2); border: 1px solid var(--border); padding: .1em .4em; border-radius: 5px; }
pre {
  background: #0f1720; color: #e6edf3; padding: 16px 18px; border-radius: var(--radius);
  overflow-x: auto; line-height: 1.6; margin: 0 0 1em; font-size: .84rem;
}
pre code { background: none; border: 0; padding: 0; color: inherit; font-size: inherit; }
hr { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--text-3); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); font-size: .85em; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.icon { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 2;
        stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.icon-sm { width: 15px; height: 15px; }
.icon-lg { width: 24px; height: 24px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 38px; padding: 0 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font: inherit; font-size: .9rem; font-weight: 550; cursor: pointer; white-space: nowrap;
  text-decoration: none; transition: background .15s, border-color .15s, box-shadow .15s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled, .btn.is-disabled { opacity: .55; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: var(--brand-strong); border-color: var(--brand-strong); }
.btn-danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-danger-solid { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }
.btn-sm { height: 32px; padding: 0 12px; font-size: .84rem; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon { width: 38px; padding: 0; }
.btn-facebook { background: #1877f2; border-color: #1877f2; color: #fff; }
.btn-facebook:hover { background: #166fe0; }
.btn.is-loading { position: relative; color: transparent !important; }
.btn.is-loading::after {
  content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid currentColor; border-color: var(--text-3) transparent var(--text-3) transparent;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field > label, .label { font-size: .84rem; font-weight: 600; color: var(--text-2); }
.hint { font-size: .8rem; color: var(--text-3); }
.input, .select, .textarea,
.field input:not([type=checkbox]):not([type=radio]), .field select, .field textarea {
  width: 100%; min-height: 40px; padding: 9px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font: inherit; font-size: .92rem; transition: border-color .15s, box-shadow .15s;
}
.field textarea, .textarea { min-height: 90px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 22%, transparent);
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--text-2); cursor: pointer; }
.check input { margin-top: 3px; accent-color: var(--brand); width: 16px; height: 16px; flex: none; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.check-card {
  display: flex; gap: 10px; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; background: var(--surface);
}
.check-card:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); }
.check-card input { accent-color: var(--brand); margin-top: 3px; }
.check-card strong { display: block; font-size: .86rem; font-family: var(--mono); font-weight: 600; }
.check-card span { font-size: .8rem; color: var(--text-3); }

/* ---------- Cards, sections ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm);
}
.card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-header h2 { margin: 0; }
.card-header p { margin: 4px 0 0; color: var(--text-3); font-size: .88rem; }
.card-flush { padding: 0; overflow: hidden; }
.card-flush > .card-header { padding: 18px 20px 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.section-title { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); font-weight: 650; margin: 28px 0 10px; }

/* ---------- Stat tiles ---------- */
.stat { padding: 18px 20px; }
.stat-label { font-size: .84rem; color: var(--text-2); display: flex; align-items: center; gap: 8px; }
.stat-label .icon { color: var(--text-3); }
.stat-value { font-size: 1.85rem; font-weight: 650; margin-top: 6px; letter-spacing: -.02em; color: var(--text); }
.stat-sub { font-size: .8rem; color: var(--text-3); margin-top: 2px; }

/* ---------- Badges / status ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 9px; border-radius: 999px;
  font-size: .76rem; font-weight: 600; background: var(--surface-2); color: var(--text-2);
  border: 1px solid var(--border); white-space: nowrap;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.badge-ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge-info { background: var(--info-soft); color: var(--info); border-color: transparent; }
.badge-brand { background: var(--brand-soft); color: var(--brand-strong); border-color: transparent; }

/* ---------- Alerts ---------- */
.alert {
  display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); font-size: .9rem;
  margin-bottom: 16px;
}
.alert .icon { margin-top: 2px; }
.alert strong { color: var(--text); }
.alert p:last-child { margin-bottom: 0; }
.alert-info { background: var(--info-soft); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.alert-info .icon { color: var(--info); }
.alert-warning { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.alert-warning .icon { color: var(--warn); }
.alert-error { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.alert-error .icon { color: var(--danger); }
.alert-success { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.alert-success .icon { color: var(--ok); }

/* Toasts (flash messages) */
.toasts { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 10px;
          width: min(420px, calc(100vw - 32px)); }
.toast {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  font-size: .9rem; animation: toast-in .2s ease-out;
}
.toast .icon { margin-top: 2px; }
.toast-success .icon { color: var(--ok); }
.toast-error .icon { color: var(--danger); }
.toast-warning .icon { color: var(--warn); }
.toast-info .icon { color: var(--info); }
.toast-close { margin-left: auto; background: none; border: 0; color: var(--text-3); cursor: pointer; padding: 0 2px; font-size: 1.2rem; line-height: 1; }
@keyframes toast-in { from { transform: translateY(-8px); opacity: 0; } }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.table th {
  text-align: left; font-weight: 600; color: var(--text-3); font-size: .76rem; text-transform: uppercase;
  letter-spacing: .04em; padding: 10px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2);
  white-space: nowrap;
}
.table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.table-actions form { margin: 0; }
tr.is-muted td { opacity: .6; }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 40px 20px; color: var(--text-3); }
.empty .icon { width: 40px; height: 40px; color: var(--text-3); stroke-width: 1.5; margin-bottom: 10px; }
.empty h3 { color: var(--text); margin-bottom: 4px; }
.empty p { max-width: 420px; margin: 0 auto 16px; }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a {
  padding: 10px 14px; color: var(--text-2); font-weight: 550; font-size: .9rem; border-bottom: 2px solid transparent;
  margin-bottom: -1px; white-space: nowrap; text-decoration: none;
}
.tabs a:hover { color: var(--text); }
.tabs a.active { color: var(--brand-strong); border-bottom-color: var(--brand); }

/* ---------- Dialog ---------- */
dialog.modal {
  border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 0; width: min(560px, calc(100vw - 32px));
  background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg);
}
dialog.modal::backdrop { background: rgba(8, 12, 18, .55); backdrop-filter: blur(2px); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; }
.modal-body { padding: 20px; max-height: 70vh; overflow-y: auto; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); background: var(--surface-2); }

/* ---------- Secret box ---------- */
.secret {
  display: flex; align-items: center; gap: 8px; padding: 10px 10px 10px 14px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px dashed var(--border-strong); margin: 12px 0;
}
.secret code { background: none; border: 0; padding: 0; flex: 1; word-break: break-all; font-size: .88rem; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; font-size: .9rem; margin: 0; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; word-break: break-word; }
.copy-inline { display: inline-flex; align-items: center; gap: 6px; }

/* ==========================================================================
   App shell (painel)
   ========================================================================== */
.app { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); background: var(--surface);
  border-right: 1px solid var(--border); display: flex; flex-direction: column; z-index: 40;
  transition: transform .2s ease;
}
.sidebar-brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; }
.sidebar-brand img { height: 30px; width: auto; }
.org-switch { margin: 0 12px 8px; }
.org-switch select, .org-pill {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); color: var(--text); font: inherit; font-size: .86rem; font-weight: 600;
}
.org-pill { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.nav { flex: 1; overflow-y: auto; padding: 8px 12px; }
.nav-group { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
             color: var(--text-3); padding: 14px 10px 6px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text-2); font-weight: 550; font-size: .9rem; text-decoration: none; margin-bottom: 2px;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--brand-soft); color: var(--brand-strong); }
.nav a .icon { color: currentColor; opacity: .85; }
.nav .pill { margin-left: auto; font-size: .7rem; padding: 1px 7px; border-radius: 999px; background: var(--surface-3); color: var(--text-3); }
.sidebar-foot { border-top: 1px solid var(--border); padding: 12px; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 6px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--brand-soft); color: var(--brand-strong); font-weight: 700; font-size: .8rem;
}
.user-chip .who { min-width: 0; flex: 1; }
.user-chip .who div { font-size: .84rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .who span { font-size: .75rem; color: var(--text-3); }
.main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: none; position: sticky; top: 0; z-index: 30; height: 56px; align-items: center; gap: 12px;
  padding: 0 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.topbar img { height: 26px; }
.content { padding: 28px 32px 48px; max-width: 1280px; width: 100%; margin: 0 auto; }
.content-wide { max-width: none; padding: 0; flex: 1; display: flex; min-height: 0; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head h1 { margin: 0; }
.page-head p { margin: 4px 0 0; color: var(--text-3); }
.breadcrumb { font-size: .84rem; color: var(--text-3); margin-bottom: 6px; display: flex; gap: 6px; align-items: center; }
.breadcrumb a { color: var(--text-3); }
.scrim { display: none; }

/* ---------- Checklist (onboarding) ---------- */
.progress { height: 6px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--brand); border-radius: 999px; }
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; padding: 14px 0; border-top: 1px solid var(--border); }
.checklist li:first-child { border-top: 0; }
.check-dot {
  width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border-strong); flex: none;
  display: grid; place-items: center; margin-top: 1px;
}
.checklist li.done .check-dot { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.checklist li.done .check-title { color: var(--text-3); text-decoration: line-through; }
.checklist.health li.done .check-title { color: var(--text); text-decoration: none; }
.wrap-code { white-space: pre-wrap; word-break: break-all; }
.check-title { font-weight: 600; }
.checklist p { margin: 2px 0 0; font-size: .86rem; color: var(--text-3); }

/* ---------- Chart (barras empilhadas) ---------- */
.chart { position: relative; }
.chart-legend { display: flex; gap: 16px; font-size: .82rem; color: var(--text-2); margin-bottom: 12px; flex-wrap: wrap; }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.chart-plot { display: grid; grid-template-columns: 34px 1fr; gap: 8px; height: 200px; }
.chart-yaxis { display: flex; flex-direction: column; justify-content: space-between; font-size: .72rem;
               color: var(--text-3); text-align: right; font-variant-numeric: tabular-nums; padding-bottom: 20px; }
.chart-area { position: relative; display: flex; flex-direction: column; }
.chart-bars { flex: 1; display: flex; align-items: flex-end; gap: 6px; border-bottom: 1px solid var(--border);
              background-image: linear-gradient(var(--border) 1px, transparent 1px); background-size: 100% 25%;
              background-position: 0 0; }
.chart-col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: stretch;
             cursor: default; position: relative; min-width: 0; }
.chart-col:hover { background: color-mix(in srgb, var(--surface-3) 50%, transparent); border-radius: 4px 4px 0 0; }
.chart-seg { display: block; width: 62%; margin: 0 auto; min-height: 0; }
.chart-seg + .chart-seg { margin-top: 2px; }
.chart-seg:first-child { border-radius: 4px 4px 0 0; }
.chart-xaxis { display: flex; gap: 6px; height: 20px; font-size: .7rem; color: var(--text-3); }
.chart-xaxis span { flex: 1; text-align: center; padding-top: 4px; min-width: 0; overflow: hidden; }
.chart-tip {
  position: absolute; pointer-events: none; z-index: 5; background: var(--surface); border: 1px solid var(--border);
  box-shadow: var(--shadow); border-radius: var(--radius-sm); padding: 8px 10px; font-size: .78rem; min-width: 130px;
  transform: translate(-50%, calc(-100% - 8px)); white-space: nowrap;
}
.chart-tip b { display: block; margin-bottom: 4px; color: var(--text); }
.chart-tip div { display: flex; align-items: center; gap: 6px; color: var(--text-2); }
.chart-tip i { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }
.chart-tip strong { margin-left: auto; padding-left: 12px; color: var(--text); font-variant-numeric: tabular-nums; }
details.data-table summary { cursor: pointer; font-size: .82rem; color: var(--text-3); margin-top: 12px; }

/* ---------- Channel cards ---------- */
.channel-card { display: flex; flex-direction: column; gap: 14px; }
.channel-head { display: flex; gap: 12px; align-items: center; }
.channel-logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: #25d366; color: #fff;
}
.channel-logo .icon { width: 22px; height: 22px; }
.channel-name { font-weight: 650; font-size: 1rem; }
.channel-num { color: var(--text-3); font-size: .86rem; font-variant-numeric: tabular-nums; }
.channel-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.channel-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding-top: 14px;
                border-top: 1px solid var(--border); margin-top: auto; }
.option-card {
  display: flex; flex-direction: column; gap: 10px; padding: 20px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface);
}
.option-card .icon-tile {
  width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
  background: var(--brand-soft); color: var(--brand-strong);
}
.option-card h3 { margin: 4px 0 0; }
.option-card p { color: var(--text-3); font-size: .88rem; margin: 0; flex: 1; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; position: relative; padding: 0 0 14px 36px; font-size: .9rem; color: var(--text-2); }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0; width: 24px; height: 24px; border-radius: 50%;
  background: var(--surface-3); color: var(--text); font-size: .76rem; font-weight: 700; display: grid; place-items: center;
}

/* ==========================================================================
   Chat (caixa de entrada)
   ========================================================================== */
.inbox { display: grid; grid-template-columns: 340px minmax(0, 1fr); height: 100vh; width: 100%; min-height: 0; }
.inbox-list { border-right: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; min-height: 0; }
.inbox-list-head { padding: 16px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
.inbox-list-head h1 { font-size: 1.2rem; margin: 0; }
.inbox-filters { display: flex; gap: 4px; }
.inbox-filters button {
  flex: 1; height: 30px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  border-radius: var(--radius-sm); font: inherit; font-size: .8rem; font-weight: 600; cursor: pointer;
}
.inbox-filters button.active { background: var(--brand-soft); color: var(--brand-strong); border-color: transparent; }
.search { position: relative; }
.search .icon { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text-3); }
.search input { padding-left: 34px !important; }
.conv-list { flex: 1; overflow-y: auto; }
.conv {
  display: flex; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); cursor: pointer;
  background: none; border-left: 0; border-right: 0; border-top: 0; width: 100%; text-align: left; font: inherit; color: inherit;
}
.conv:hover { background: var(--surface-2); }
.conv.active { background: var(--brand-soft); }
.conv .avatar { width: 42px; height: 42px; font-size: .9rem; }
.conv-body { flex: 1; min-width: 0; }
.conv-top { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.conv-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-time { font-size: .74rem; color: var(--text-3); flex: none; }
.conv-bottom { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-top: 2px; }
.conv-preview { font-size: .84rem; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.unread { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--brand); color: var(--brand-ink);
          font-size: .72rem; font-weight: 700; display: grid; place-items: center; flex: none; }
.chat { display: flex; flex-direction: column; min-height: 0; background: var(--chat-bg); }
.chat-head {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border); min-height: 64px;
}
.chat-head .who { flex: 1; min-width: 0; }
.chat-head .who strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-head .who span { font-size: .8rem; color: var(--text-3); }
.chat-back { display: none; }
.chat-messages { flex: 1; overflow-y: auto; padding: 20px 6%; display: flex; flex-direction: column; gap: 4px; }
.day-sep { align-self: center; font-size: .74rem; color: var(--text-2); background: var(--surface); padding: 4px 10px;
           border-radius: 8px; margin: 10px 0; box-shadow: var(--shadow-sm); }
.bubble {
  max-width: min(560px, 78%); padding: 7px 10px 6px; border-radius: 10px; font-size: .92rem; line-height: 1.45;
  box-shadow: 0 1px 1px rgba(0, 0, 0, .08); word-wrap: break-word; white-space: pre-wrap; position: relative;
  background: var(--bubble-in); align-self: flex-start;
}
.bubble.out { background: var(--bubble-out); align-self: flex-end; }
.bubble-meta { display: flex; justify-content: flex-end; align-items: center; gap: 4px; font-size: .7rem; color: var(--text-3);
               margin-top: 2px; white-space: nowrap; }
.bubble-meta .icon { width: 14px; height: 14px; }
.bubble-meta .read { color: #53bdeb; }
.bubble-meta .failed { color: var(--danger); }
.bubble img, .bubble video { display: block; max-width: 100%; max-height: 320px; border-radius: 6px; margin-bottom: 4px; }
.bubble audio { max-width: 260px; }
.bubble .file { display: flex; align-items: center; gap: 8px; padding: 8px; background: color-mix(in srgb, var(--surface-2) 70%, transparent); border-radius: 6px; }
.bubble .tag { font-size: .74rem; color: var(--text-3); display: block; margin-bottom: 2px; }
.bubble .err { color: var(--danger); font-size: .78rem; display: block; margin-top: 2px; }
.chat-composer { padding: 10px 14px; background: var(--surface); border-top: 1px solid var(--border); }
.composer-row { display: flex; gap: 8px; align-items: flex-end; }
.composer-row textarea {
  flex: 1; resize: none; min-height: 42px; max-height: 160px; padding: 10px 12px; border-radius: 20px;
  border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text); font: inherit; font-size: .92rem;
}
.composer-row textarea:focus { outline: none; border-color: var(--brand); }
.composer-row .btn { border-radius: 50%; width: 42px; height: 42px; padding: 0; }
.window-note { display: flex; gap: 10px; align-items: center; font-size: .84rem; color: var(--text-2);
               background: var(--warn-soft); border-radius: var(--radius-sm); padding: 8px 12px; margin-bottom: 8px; }
.chat-empty { flex: 1; display: grid; place-items: center; text-align: center; color: var(--text-3); padding: 24px; background: var(--bg); }
.chat-empty .icon { width: 56px; height: 56px; stroke-width: 1.2; }
.tpl-list { display: flex; flex-direction: column; gap: 8px; max-height: 260px; overflow-y: auto; margin-bottom: 12px; }
.tpl-item { text-align: left; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; background: var(--surface);
            cursor: pointer; font: inherit; color: inherit; }
.tpl-item:hover, .tpl-item.active { border-color: var(--brand); background: var(--brand-soft); }
.tpl-item b { display: block; font-size: .86rem; font-family: var(--mono); }
.tpl-item span { font-size: .82rem; color: var(--text-3); white-space: pre-wrap; }

/* ==========================================================================
   Páginas públicas (landing, auth, docs, legal)
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.site-header img { height: 30px; }
.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a:not(.btn) { color: var(--text-2); font-weight: 550; font-size: .92rem; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 80px 0 64px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 650; color: var(--brand-strong);
           background: var(--brand-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); letter-spacing: -.03em; max-width: 860px; margin: 0 auto 18px; line-height: 1.1; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { font-size: 1.12rem; color: var(--text-2); max-width: 680px; margin: 0 auto 28px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-note { font-size: .82rem; color: var(--text-3); margin-top: 16px; }
.hero-visual { margin: 56px auto 0; max-width: 980px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; text-align: left; }
.mock { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.mock-bar { display: flex; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mock-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.mock pre { margin: 0; border-radius: 0; font-size: .8rem; min-height: 100%; }
.mock-chat { background: var(--chat-bg); padding: 16px; display: flex; flex-direction: column; gap: 6px; height: 100%; }
.section { padding: 72px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.02em; }
.section-head p { color: var(--text-2); font-size: 1.02rem; }
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 920px; margin: 0 auto; }
.plan { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; gap: 14px; }
.plan.featured { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.plan h3 { font-size: 1.3rem; margin: 0; }
.plan > .badge { align-self: flex-start; }
.plan .plan-desc { color: var(--text-2); margin: 0; }
.plan ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plan li { display: flex; gap: 10px; font-size: .92rem; color: var(--text-2); }
.plan li .icon { color: var(--brand); margin-top: 2px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { padding: 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.feature .icon-tile { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center;
                      background: var(--brand-soft); color: var(--brand-strong); margin-bottom: 12px; }
.feature h3 { margin-bottom: 6px; }
.feature p { color: var(--text-3); font-size: .9rem; margin: 0; }
.how { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; counter-reset: how; }
.how div { counter-increment: how; padding-top: 8px; }
.how div::before { content: counter(how); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
                   background: var(--brand); color: var(--brand-ink); font-weight: 700; margin-bottom: 12px; }
.how p { color: var(--text-3); font-size: .92rem; }
.cta-band { text-align: center; padding: 56px 24px; border-radius: var(--radius-lg); background: linear-gradient(135deg, #0b3b2b, #0e9f6e);
            color: #fff; }
.cta-band h2 { color: #fff; font-size: clamp(1.4rem, 3vw, 2rem); }
.cta-band p { color: rgba(255, 255, 255, .85); }
.cta-band .btn { background: #fff; color: #0b3b2b; border-color: #fff; }
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; color: var(--text-3); font-size: .84rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-footer a { color: var(--text-3); }
.disclaimer { max-width: 760px; }

/* Auth */
.auth { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.auth-aside {
  background: linear-gradient(160deg, #06241a 0%, #0b5a40 55%, #0e9f6e 100%); color: #e9fff6;
  padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
}
.auth-aside img { height: 34px; width: auto; align-self: flex-start; }
.auth-aside h2 { color: #fff; font-size: 1.9rem; letter-spacing: -.02em; max-width: 440px; }
.auth-aside ul { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 14px; }
.auth-aside li { display: flex; gap: 10px; align-items: flex-start; color: rgba(233, 255, 246, .9); }
.auth-aside small { color: rgba(233, 255, 246, .65); }
.auth-main { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: var(--surface); }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 1.6rem; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-3); margin-bottom: 28px; }
.auth-links { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; font-size: .88rem; }
.auth-mobile-logo { display: none; margin-bottom: 28px; }
.auth-mobile-logo img { height: 30px; }
.plan-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.plan-option { position: relative; display: block; padding: 12px; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); cursor: pointer; }
.plan-option input { position: absolute; opacity: 0; }
.plan-option strong { display: block; font-size: .9rem; }
.plan-option span { font-size: .78rem; color: var(--text-3); line-height: 1.35; display: block; margin-top: 2px; }
.plan-option:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); box-shadow: 0 0 0 1px var(--brand); }
.plan-option:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Docs */
.docs { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 40px; padding: 40px 0 80px; }
.docs-nav { position: sticky; top: 88px; align-self: start; display: flex; flex-direction: column; gap: 2px; font-size: .9rem; }
.docs-nav a { color: var(--text-2); padding: 5px 10px; border-radius: var(--radius-sm); }
.docs-nav a:hover { background: var(--surface-2); text-decoration: none; }
.docs-nav .group { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); font-weight: 700; margin: 14px 10px 4px; }
.docs-body { min-width: 0; }
.docs-body p code, .docs-body li code, .docs-body dd code, .endpoint { overflow-wrap: anywhere; }
.docs-body h2 { font-size: 1.4rem; margin-top: 48px; padding-top: 8px; scroll-margin-top: 80px; }
.docs-body h2:first-child { margin-top: 0; }
.docs-body h3 { margin-top: 28px; scroll-margin-top: 80px; }
.endpoint { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: .9rem; margin: 8px 0 12px; flex-wrap: wrap; }
.method { font-size: .72rem; font-weight: 800; padding: 3px 8px; border-radius: 5px; letter-spacing: .04em; }
.method.get { background: var(--info-soft); color: var(--info); }
.method.post { background: var(--brand-soft); color: var(--brand-strong); }

/* Legal */
.legal { max-width: 820px; margin: 0 auto; padding: 48px 24px 80px; }
.legal h1 { font-size: 2rem; }
.legal section { margin-top: 28px; }
.legal h3 { font-size: 1.1rem; }
.legal p, .legal li { color: var(--text-2); }

/* Error */
.error-page { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 20px; }
.error-code { font-size: 4rem; font-weight: 800; color: var(--text-3); letter-spacing: -.04em; line-height: 1; }

/* ==========================================================================
   Responsivo
   ========================================================================== */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); box-shadow: var(--shadow-lg); }
  .sidebar.open { transform: none; }
  .scrim.open { display: block; position: fixed; inset: 0; background: rgba(8, 12, 18, .45); z-index: 35; }
  .main { margin-left: 0; }
  .topbar { display: flex; }
  .content { padding: 20px 16px 40px; }
  .grid-3, .grid-2 { grid-template-columns: minmax(0, 1fr); }
  .auth { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
  .auth-mobile-logo { display: block; }
  .hero-visual, .features, .how, .plans { grid-template-columns: 1fr; }
  .site-nav a:not(.btn) { display: none; }
  .docs { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .docs-nav { position: static; flex-direction: row; flex-wrap: wrap; }
  .docs-nav .group { width: 100%; }
  .inbox { grid-template-columns: 1fr; height: calc(100vh - 56px); }
  .inbox.has-active .inbox-list { display: none; }
  .inbox:not(.has-active) .chat, .inbox:not(.has-active) .chat-empty { display: none; }
  .chat-back { display: inline-flex; }
  .chat-messages { padding: 16px 12px; }
}
@media (max-width: 560px) {
  .grid-4 { grid-template-columns: minmax(0, 1fr); }
  .plan-picker { grid-template-columns: 1fr; }
  .page-head { align-items: flex-start; }
  .table th, .table td { padding: 10px 12px; }
}
/* ==========================================================================
   Movimento: navegação, modais, avisos, carregamento
   ========================================================================== */
/* Barra de progresso de navegação */
.page-progress {
  position: fixed; top: 0; left: 0; z-index: 200; height: 3px; width: 0; opacity: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--brand) 55%, #7cf0c5));
  box-shadow: 0 0 10px color-mix(in srgb, var(--brand) 60%, transparent);
  border-radius: 0 3px 3px 0;
}
.page-progress.is-active { opacity: 1; width: 82%; transition: width 6s cubic-bezier(.08, .7, .15, 1), opacity .15s; }
.page-progress.is-done { width: 100%; opacity: 0; transition: width .2s ease-out, opacity .35s ease .2s; }

/* Entrada do conteúdo e saída ao navegar */
/* fill-mode "backwards": após entrar, a animação não segura a opacidade e a
   transição de saída consegue acontecer. */
#conteudo { animation: page-in .34s cubic-bezier(.16, .84, .3, 1) backwards; }
#conteudo:focus { outline: none; }
/* Saída na troca de conteúdo do painel (sem recarregar a página) */
#conteudo.is-leaving {
  opacity: 0; transform: translateY(-6px); pointer-events: none;
  transition: opacity .17s ease-in, transform .17s ease-in;
}
body.is-navigating #conteudo {
  opacity: .45; transform: translateY(4px); filter: saturate(.85);
  transition: opacity .18s ease, transform .18s ease, filter .18s ease;
  pointer-events: none;
}
body.is-navigating { cursor: progress; }
@keyframes page-in { from { opacity: 0; transform: translateY(10px); } }

/* Itens interativos com resposta suave */
.nav a, .tabs a, .conv, .tpl-item, .check-card, .plan-option, .option-card { transition: background .15s, color .15s, border-color .15s, box-shadow .15s; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.card.channel-card, .option-card, .feature, .plan { transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.card.channel-card:hover, .feature:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

/* Modais */
dialog.modal[open] { animation: modal-in .2s cubic-bezier(.2, .8, .2, 1); }
dialog.modal[open]::backdrop { animation: fade-in .2s ease; }
dialog.modal.is-closing { animation: modal-out .15s ease-in forwards; }
dialog.modal.is-closing::backdrop { animation: fade-out .15s ease-in forwards; }
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }
@keyframes modal-out { to { opacity: 0; transform: translateY(6px) scale(.98); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }

/* Avisos (saída) */
.toast.is-leaving { animation: toast-out .2s ease-in forwards; }
@keyframes toast-out { to { opacity: 0; transform: translateX(16px); } }

/* Esqueletos de carregamento */
.skeleton {
  display: block; border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%; animation: shimmer 1.2s ease-in-out infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.conv-skel { display: flex; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); align-items: center; }
.conv-skel .skeleton.avatar-sk { width: 42px; height: 42px; border-radius: 50%; flex: none; }
.conv-skel .lines { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.bubble-skel { height: 38px; border-radius: 10px; }
.bubble-skel.in { align-self: flex-start; width: 46%; }
.bubble-skel.out { align-self: flex-end; width: 38%; }
.spinner {
  display: inline-block; width: 16px; height: 16px; border-radius: 50%; vertical-align: -3px; margin-right: 8px;
  border: 2px solid var(--border-strong); border-top-color: var(--brand); animation: spin .7s linear infinite;
}

/* Chat: novas mensagens e troca de conversa */
.bubble.is-new { animation: bubble-in .22s cubic-bezier(.2, .8, .2, 1); }
.bubble.out.is-new { transform-origin: bottom right; }
.bubble:not(.out).is-new { transform-origin: bottom left; }
@keyframes bubble-in { from { opacity: 0; transform: translateY(6px) scale(.96); } }
.chat:not([hidden]) { animation: fade-in .2s ease; }

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