:root {
  --wood: #2a221b;
  --wood-2: #352b22;
  --brass: #c4a574;
  --paper: #f4ead8;
  --paper-2: #ebe1cc;
  --rule: #d7cbb4;
  --ink: #1f1914;
  --ink-2: #5c5348;
  --faint: #8a8074;
  --oxblood: #8f2d1f;
  --pine: #3d5c4a;
  --danger: #8f2d1f;
  --ok: #3d5c4a;
  --warn: #8a5a1f;
  --titlebar: 40px;
  --serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", serif;
  --sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--wood);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.45;
  color-scheme: light;
}
button, input, textarea { font-family: inherit; color: inherit; }
button { cursor: pointer; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--ink-2); }
.small { font-size: 13.5px; line-height: 1.65; }
[hidden] { display: none !important; }

html.is-web .titlebar { display: none; }
html.is-web .mast { padding-top: 18px; min-height: 64px; }
html.is-web .mast-meta { margin-right: 0; }

.titlebar {
  position: fixed;
  top: 0;
  left: 0;
  right: 140px;
  height: var(--titlebar);
  z-index: 40;
  -webkit-app-region: drag;
}

.desk {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--wood);
}

.mast {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 40px 28px 0 28px;
  background:
    linear-gradient(180deg, #231c16 0%, var(--wood) 40%),
    var(--wood);
  -webkit-app-region: drag;
  min-height: 92px;
}
.brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: #f3e6d2;
  letter-spacing: -0.02em;
  padding: 0 18px 14px 4px;
  white-space: nowrap;
}
.brand em {
  font-style: italic;
  font-weight: 500;
  color: var(--brass);
}

nav {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  -webkit-app-region: no-drag;
  flex: 1;
  min-width: 0;
}
.nav-item {
  appearance: none;
  border: 1px solid transparent;
  border-bottom: 0;
  background: transparent;
  color: #cbbba4;
  padding: 9px 16px 11px;
  border-radius: 7px 7px 0 0;
  font-size: 13.5px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.01em;
}
.nav-item:hover { color: #f3e6d2; }
.nav-item.active {
  background: var(--paper);
  color: var(--ink);
  border-color: #1f1914;
  position: relative;
  z-index: 2;
}
.nav-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 99px;
  background: var(--oxblood);
  color: #f4ead8;
  font-size: 11px;
  font-weight: 600;
  display: grid;
  place-items: center;
}
.nav-item.active .nav-badge { background: var(--oxblood); }
.conn-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6a5e52;
}
.conn-dot.on { background: #7dba90; }

.mast-meta {
  color: #9a8b78;
  font-family: var(--mono);
  font-size: 11px;
  padding: 0 8px 14px;
  white-space: nowrap;
  margin-left: auto;
  margin-right: 120px;
}

.sheet {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(31, 25, 20, 0.035) 32px
    ),
    var(--paper);
  border-top: 1px solid #1f1914;
  padding: 28px 40px 48px;
}

.view { display: none; }
.view.active { display: block; max-width: 1120px; }

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ink);
}
.view-head h1 {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-size: 34px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 6px;
}
.view-head p {
  margin: 0;
  color: var(--ink-2);
  max-width: 46ch;
}

.switch-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  padding-bottom: 4px;
}
.toggle {
  -webkit-app-region: no-drag;
  width: 42px;
  height: 24px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--paper-2);
  position: relative;
  padding: 0;
}
.toggle i {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  background: var(--wood);
  transition: transform 0.16s ease;
}
.toggle.on { background: var(--pine); }
.toggle.on i { transform: translateX(18px); background: var(--paper); }

.ledger {
  display: grid;
  grid-template-columns: 160px 200px 1fr;
  gap: 0;
  border: 1px solid var(--ink);
  margin-bottom: 22px;
  background: var(--paper);
}
.ledger > div {
  padding: 14px 16px 12px;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ledger > div:last-child { border-right: 0; }
.ledger b {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
}
.stat-label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
}
.stat-cats { min-height: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }

.panel {
  background: transparent;
  border: 0;
  border-top: 1px solid var(--rule);
  padding: 16px 0 8px;
  margin-bottom: 8px;
}
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.panel-head h2 {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.btn-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn {
  -webkit-app-region: no-drag;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  border-radius: 2px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 500;
}
.btn:hover { background: var(--paper-2); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary {
  background: var(--oxblood);
  color: #f8efe3;
  border-color: #6c1f14;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--oxblood); }
.btn.full { width: 100%; margin-top: 6px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink-2);
  border-radius: 2px;
  padding: 5px 9px;
  font-size: 12px;
  font-weight: 500;
}
.chip.ok { color: var(--pine); border-color: var(--pine); }
.chip.warn { color: var(--warn); border-color: #c4a574; }
.chip.err { color: var(--oxblood); border-color: var(--oxblood); }
.chip.preset { cursor: pointer; }
.chip.preset:hover { border-color: var(--ink); color: var(--ink); }

.feed, .inbox, .folder-list { list-style: none; margin: 0; padding: 0; }
.feed li, .folder-list li {
  display: grid;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dotted var(--rule);
}
.feed li {
  grid-template-columns: 88px 1fr auto auto;
}
.feed li.undone { opacity: 0.45; }
.empty-line {
  display: block !important;
  color: var(--faint);
  font-style: italic;
  padding: 28px 0 !important;
  border: 0 !important;
}

.pill {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 2px solid var(--brass);
  padding: 0 0 1px;
}
.pill[data-cat="Imagens"] { border-color: #8f2d1f; }
.pill[data-cat="Vídeos"] { border-color: #3d5c4a; }
.pill[data-cat="Documentos"] { border-color: #8a5a1f; }
.pill[data-cat="Áudio"] { border-color: #5c4a7a; }
.pill[data-cat="Compactados"] { border-color: #6a5340; }
.pill[data-cat="Programas"] { border-color: #2f4a6a; }
.pill[data-cat="Códigos"] { border-color: #2f5d50; }

.file-name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.when { color: var(--faint); font-family: var(--mono); font-size: 11px; }
.linkish {
  background: none;
  border: 0;
  color: var(--oxblood);
  padding: 0;
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.linkish:disabled { color: var(--faint); text-decoration: none; }

.watchdir {
  color: var(--faint);
  margin: 10px 0 0;
  word-break: break-all;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
  border-top: 1px solid var(--ink);
  padding-top: 18px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.form-grid .field:first-child { grid-column: 1 / -1; }
label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 600;
}
input, textarea {
  -webkit-app-region: no-drag;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  padding: 8px 2px;
  outline: none;
}
input:focus, textarea:focus { border-bottom-color: var(--oxblood); }
textarea {
  resize: vertical;
  width: 100%;
  line-height: 1.55;
  border: 1px solid var(--ink);
  padding: 10px 12px;
  background: #fbf6ec;
}
.pair { display: grid; grid-template-columns: 1fr 80px; gap: 12px; }
.presets { grid-column: 1 / -1; display: flex; gap: 8px; }
.hint, .idx-stats, .send-status {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--faint);
  font-size: 12px;
}
.form-grid .btn.full { grid-column: 1 / -1; }

.mail-split {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  min-height: 540px;
  border: 1px solid var(--ink);
}
.mail-list, .mail-read {
  margin: 0;
  min-width: 0;
  padding: 14px 16px 16px;
  border-top: 0;
}
.mail-list { border-right: 1px solid var(--ink); }
.inbox { max-height: 620px; overflow: auto; }
.inbox li {
  display: grid;
  gap: 2px;
  cursor: pointer;
  padding: 10px 6px;
  border-bottom: 1px dotted var(--rule);
}
.inbox li:hover { background: var(--paper-2); }
.inbox li.active {
  background: var(--wood);
  color: #f4ead8;
}
.inbox li.active .date { color: var(--brass); }
.inbox .from { font-weight: 600; }
.inbox .date { color: var(--faint); font-size: 11px; font-family: var(--mono); }
.read-head h2 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 4px;
  text-transform: none;
  color: var(--ink);
}
.read-body {
  white-space: pre-wrap;
  background: #fbf6ec;
  border: 1px solid var(--rule);
  padding: 14px;
  max-height: 240px;
  overflow: auto;
  user-select: text;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 1.55;
}
.reply-box { margin-top: 16px; }
.reply-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 8px; }

.rag-top {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  min-height: 540px;
  border: 1px solid var(--ink);
}
.folders-panel, .chat-panel {
  margin: 0;
  padding: 14px 16px 16px;
  border-top: 0;
  min-height: 0;
}
.folders-panel { border-right: 1px solid var(--ink); }
.folder-list li { grid-template-columns: 1fr auto; }
.folder-list .path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.folders-panel.drag {
  outline: 2px dashed var(--oxblood);
  outline-offset: -8px;
  background: #f3ddd4;
}
.progress {
  height: 3px;
  background: var(--rule);
  margin-top: 12px;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--oxblood);
}
.chat-panel { display: flex; flex-direction: column; }
.chat-log {
  flex: 1;
  overflow: auto;
  min-height: 340px;
  max-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.msg {
  max-width: 100%;
  padding: 0;
  white-space: pre-wrap;
  user-select: text;
}
.msg.bot {
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}
.msg.user {
  align-self: stretch;
  font-weight: 500;
  color: var(--oxblood);
  border-left: 2px solid var(--oxblood);
  padding-left: 10px;
}
.msg .src {
  display: block;
  margin-top: 8px;
  color: var(--faint);
  font-size: 11px;
  font-family: var(--mono);
  font-style: normal;
}
.chat-input { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 14px; }

.row-flex { display: flex; gap: 10px; align-items: center; }
.grow {
  flex: 1;
  min-width: 0;
  word-break: break-all;
  border-bottom: 1px solid var(--ink);
  padding: 8px 2px;
}
.cat-legend { display: flex; flex-wrap: wrap; gap: 14px 18px; padding-top: 4px; }

.toasts {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  min-width: 220px;
  max-width: 360px;
  background: var(--wood);
  color: #f4ead8;
  border: 1px solid var(--brass);
  padding: 10px 12px;
  font-size: 13px;
}
.toast.err { border-color: #e07a6a; color: #f3c7bf; }
.toast.ok { border-color: #7dba90; }

@media (max-width: 1100px) {
  .ledger, .mail-split, .rag-top, .form-grid { grid-template-columns: 1fr; }
  .mail-list, .folders-panel { border-right: 0; border-bottom: 1px solid var(--ink); }
  .feed li { grid-template-columns: 88px 1fr auto; }
  .mast-meta { display: none; }
}