:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-2: #f8f9f6;
  --line: #e2e5de;
  --text: #1b201c;
  --muted: #6b736c;
  --accent: #0f7a4a;
  --accent-ink: #ffffff;
  --accent-soft: #e3f2ea;
  --danger: #c0392b;
  --danger-soft: #fbeae8;
  --warn: #b7791f;
  --chat-bg: #efe7dd;
  --bubble: #d9fdd3;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(0 0 0 / .04), 0 4px 16px rgb(0 0 0 / .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111412;
    --surface: #1a1e1b;
    --surface-2: #202521;
    --line: #2d332e;
    --text: #e7ebe7;
    --muted: #97a098;
    --accent: #2fb57a;
    --accent-ink: #06150d;
    --accent-soft: #1b3326;
    --danger: #ef6f60;
    --danger-soft: #3a1f1c;
    --chat-bg: #0b141a;
    --bubble: #005c4b;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
h2 { font-size: 15px; margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
h2 small { font-weight: 400; }
small { font-size: 12.5px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: 13px; margin: 6px 0 0; }
.error { color: var(--danger); font-size: 14px; margin: 0; }

input, textarea, select {
  font: inherit; color: inherit;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 9px 11px;
  width: 100%;
  min-width: 0;
}
textarea { resize: vertical; display: block; line-height: 1.5; }
input:focus, textarea:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 0; border-color: var(--accent); }
label { display: grid; gap: 5px; font-size: 13px; color: var(--muted); }
label > input, label > select, label > textarea { color: var(--text); font-size: 15px; }

.btn {
  font: inherit; font-weight: 600; font-size: 14px;
  border: 1px solid var(--line); background: var(--surface); color: var(--text);
  border-radius: 9px; padding: 9px 14px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--line)); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn.big { padding: 12px 22px; font-size: 15px; }

.row { display: flex; gap: 8px; align-items: center; margin-top: 10px; }
.row:first-child { margin-top: 0; }
.between { justify-content: space-between; }
.stack { display: grid; gap: 14px; align-content: start; }
.inline { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.inline input { width: 80px; }
.link { display: inline; color: var(--accent); cursor: pointer; font-size: inherit; text-decoration: underline; }

.check { display: flex; gap: 10px; align-items: flex-start; color: var(--text); font-size: 14px; cursor: pointer; margin-top: 10px; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.check span { display: grid; }
.check small { color: var(--muted); }

/* ---- topo ---- */
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -.01em; }
.brand.big { font-size: 20px; }
.brand-mark { width: 26px; height: 26px; border-radius: 7px; background: var(--accent) url('/favicon.svg') center/cover; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 18px;
  padding: 10px 20px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.tabs { display: flex; gap: 2px; overflow-x: auto; }
.tabs button { font: inherit; font-size: 14px; font-weight: 600; background: none; border: 0; color: var(--muted); padding: 8px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.tabs button:hover { color: var(--text); }
.tabs button.active { background: var(--surface); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.instance-pick { display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: 0 0 0 10px; }
.instance-pick select { border: 0; padding: 7px 10px 7px 0; background: transparent; width: auto; max-width: 200px; font-size: 14px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--line); flex: none; }
.dot.on { background: #22a867; box-shadow: 0 0 0 3px color-mix(in srgb, #22a867 25%, transparent); }
.dot.off { background: var(--danger); }

/* ---- painéis ---- */
.panel { max-width: 1180px; margin: 0 auto; padding: 20px; display: grid; gap: 14px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }
.step { width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: inline-grid; place-items: center; font-size: 12px; }
.empty { color: var(--muted); text-align: center; padding: 30px 10px; margin: 0; }

.grid-2 { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 18px; align-items: start; }
.preview-col { position: sticky; top: 76px; }

/* arquivos */
.files { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.file { display: flex; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 10px; padding: 8px; background: var(--surface-2); }
.file .thumb { width: 48px; height: 48px; border-radius: 7px; background: var(--line) center/cover; flex: none; display: grid; place-items: center; font-size: 11px; font-weight: 700; color: var(--muted); }
.file .meta { flex: 1; min-width: 0; }
.file .meta b { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.file .meta small { color: var(--muted); }
.file select { width: auto; padding: 5px 8px; font-size: 13px; }
.file.loading .thumb { animation: pulse 1s infinite alternate; }
.file.err { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); background: var(--danger-soft); }
.file.err small { color: var(--danger); }
@keyframes pulse { to { opacity: .4; } }

/* progresso */
.progress { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 4px; max-height: 280px; overflow: auto; }
.progress li { display: flex; gap: 8px; font-size: 13.5px; padding: 6px 8px; border-radius: 7px; background: var(--surface-2); }
.progress li .st { width: 18px; flex: none; text-align: center; }
.progress li .d { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress li.ok .st { color: var(--accent); }
.progress li.fail { background: var(--danger-soft); }
.progress li.fail .e { color: var(--danger); font-size: 12.5px; }

/* prévia estilo WhatsApp */
.phone { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--chat-bg); box-shadow: var(--shadow); }
.phone-head { display: flex; gap: 10px; align-items: center; padding: 10px 14px; background: var(--surface); border-bottom: 1px solid var(--line); }
.phone-head small { display: block; color: var(--muted); }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft) center/cover; flex: none; }
.chat { min-height: 360px; max-height: 70vh; overflow: auto; padding: 14px; display: grid; gap: 6px; align-content: start; }
.chat .empty { padding: 60px 10px; }
.bubble { justify-self: end; max-width: 88%; background: var(--bubble); border-radius: 9px 2px 9px 9px; padding: 5px; box-shadow: 0 1px .5px rgb(0 0 0 / .13); font-size: 14.2px; color: var(--text); }
.bubble .body { padding: 2px 5px 3px; white-space: pre-wrap; overflow-wrap: anywhere; }
.bubble .media { border-radius: 6px; overflow: hidden; background: rgb(0 0 0 / .08); }
.bubble .media img { display: block; width: 100%; max-height: 260px; object-fit: cover; }
.bubble .doc { display: flex; gap: 8px; align-items: center; padding: 10px; font-size: 13px; }
.bubble .doc b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bubble .tag { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px; background: rgb(0 0 0 / .12); }
.bubble .mention { color: #027eb5; font-weight: 600; }
.bubble .time { text-align: right; font-size: 11px; color: var(--muted); padding: 0 4px; }
.video-ph { height: 150px; display: grid; place-items: center; font-size: 34px; color: #fff; background: #2a2f2b; }

/* grupos */
.grid-groups { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 18px; align-items: start; }
.list-card { position: sticky; top: 76px; }
.group-list { list-style: none; padding: 0; margin: 10px 0 0; max-height: calc(100vh - 290px); overflow: auto; display: grid; gap: 2px; }
.group-list.tall { max-height: 55vh; }
.group-list li { display: flex; gap: 10px; align-items: center; padding: 7px 8px; border-radius: 8px; cursor: pointer; }
.group-list li:hover { background: var(--surface-2); }
.group-list li.active { background: var(--accent-soft); }
.group-list li input { width: 17px; height: 17px; accent-color: var(--accent); flex: none; }
.group-list .gname { flex: 1; min-width: 0; }
.group-list .gname b { display: block; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.group-list .gname small { color: var(--muted); }
.gpic { width: 36px; height: 36px; border-radius: 50%; background: var(--line) center/cover; flex: none; }

.editor h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 20px 0 10px; }
.editor-head { display: flex; gap: 14px; align-items: center; }
.editor-head .gpic { width: 64px; height: 64px; }
.editor-head b { font-size: 17px; }
.targets { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12.5px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px; }
.photo-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.photo { width: 104px; height: 104px; border-radius: 50%; background: var(--line) center/cover; border: 1px solid var(--line); flex: none; display: grid; place-items: center; color: var(--muted); font-size: 12px; text-align: center; }
.photo-actions { flex: 1; min-width: 240px; display: grid; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; align-items: end; margin-top: 12px; }
.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.field.dirty > input, .field.dirty > textarea, .field.dirty > select { border-color: var(--warn); background: color-mix(in srgb, var(--warn) 7%, var(--surface)); }
.invite { display: flex; gap: 8px; align-items: center; font-size: 13px; }
.invite code { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--surface-2); padding: 6px 8px; border-radius: 6px; }
.results { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 4px; font-size: 13.5px; }
.results .fail { color: var(--danger); }
.results .ok { color: var(--accent); }
.save-bar { position: sticky; bottom: 0; margin: 18px -16px -16px; padding: 12px 16px; background: var(--surface); border-top: 1px solid var(--line); border-radius: 0 0 var(--radius) var(--radius); display: flex; gap: 10px; align-items: center; justify-content: flex-end; }

/* tabelas / listas */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; white-space: nowrap; }
td.nowrap { white-space: nowrap; }
td .e { color: var(--danger); font-size: 12.5px; }
.inst-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.inst-list li { display: flex; gap: 10px; align-items: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; }
.inst-list li .grow { flex: 1; min-width: 0; }
.inst-list li small { color: var(--muted); display: block; overflow: hidden; text-overflow: ellipsis; }

dialog { border: 1px solid var(--line); border-radius: 16px; padding: 0; width: min(520px, calc(100vw - 32px)); background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgb(0 0 0 / .25); }
dialog::backdrop { background: rgb(0 0 0 / .35); }
.dialog-body { padding: 18px; display: grid; gap: 10px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 50; max-width: calc(100vw - 32px); box-shadow: 0 8px 30px rgb(0 0 0 / .2); }
.toast.bad { background: var(--danger); color: #fff; }

@media (max-width: 900px) {
  .grid-2, .grid-groups { grid-template-columns: 1fr; }
  .preview-col, .list-card { position: static; }
  .group-list { max-height: 320px; }
  .topbar { flex-wrap: wrap; padding: 10px 16px; gap: 10px; }
  .tabs { order: 3; width: 100%; }
  .panel { padding: 16px; }
}
@media (max-width: 520px) {
  .instance-pick select { max-width: 130px; }
  .row { flex-wrap: wrap; }
  .file { flex-wrap: wrap; }
}
.row > input { flex: 1 1 180px; }
.adopt-result { margin-top: 14px; border: 1px solid var(--line); border-radius: 10px; padding: 14px; background: var(--surface-2); display: grid; gap: 12px; }
.adopt-result .who { display: flex; gap: 10px; align-items: center; }
.adopt-result .who b { font-size: 16px; }
.adopt-result .warn { color: var(--warn); font-size: 13.5px; margin: 0; }
.adopt-result .bad { color: var(--danger); font-size: 13.5px; margin: 0; }
.interval { display: grid; gap: 10px; }
.interval-label { font-size: 14px; font-weight: 600; }
.presets { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
.presets button { font: inherit; font-size: 13.5px; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: 8px 6px; cursor: pointer; display: grid; gap: 1px; }
.presets button small { font-weight: 400; color: var(--muted); font-size: 12px; }
.presets button:hover { background: var(--surface-2); }
.presets button.active { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.interval .row { margin-top: 0; }
.interval .inline input { width: 76px; }
.unit { width: auto; }
@media (max-width: 520px) { .presets { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.when { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.when-opt { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer; color: var(--text); font-size: 14px; }
.when-opt input { width: 17px; height: 17px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.when-opt span { display: grid; }
.when-opt small { color: var(--muted); }
.when-opt:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
#schedule-row { flex-wrap: wrap; }
#schedule-row input[type=datetime-local] { flex: 0 1 240px; }
.quick { display: flex; gap: 6px; flex-wrap: wrap; }
.quick button { font: inherit; font-size: 12.5px; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 99px; padding: 4px 10px; cursor: pointer; }
.quick button:hover { background: var(--surface-2); }
.badge { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 99px; background: var(--accent); color: var(--accent-ink); font-size: 11px; margin-left: 2px; }
.sched-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.sched { border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: grid; gap: 8px; }
.sched.running { border-color: var(--accent); background: var(--accent-soft); }
.sched.past { opacity: .7; }
.sched-top { display: flex; gap: 10px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; }
.sched-when { font-size: 16px; font-weight: 700; }
.sched-when small { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 6px; }
.pill { font-size: 12px; font-weight: 600; border-radius: 99px; padding: 2px 9px; background: var(--surface-2); border: 1px solid var(--line); white-space: nowrap; }
.pill.running { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.sched-text { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14px; background: var(--surface-2); border-radius: 8px; padding: 8px 10px; max-height: 120px; overflow: hidden; }
.sched-meta { font-size: 13px; color: var(--muted); }
.sched-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.sched-actions input[type=datetime-local] { width: auto; padding: 5px 8px; font-size: 13px; }
@media (max-width: 520px) { .when { grid-template-columns: 1fr; } }
.run-status { margin: 12px 0 0; font-size: 14px; font-weight: 600; color: var(--accent); }