:root {
  --bg: #0e0d0b;
  --bg-2: #151310;
  --card: #1a1815;
  --line: #2e2a24;
  --fg: #f4efe6;
  --muted: #9a9186;
  --accent: #e8622c;
  --ok: #4caf7d;
  --warn: #e0a63c;
  --down: #d5563f;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body.centered {
  display: grid;
  place-items: center;
}

/* --- marca --- */
.brand { display: inline-flex; align-items: baseline; gap: 8px; }
.brand__mark { font-weight: 700; letter-spacing: 0.02em; }
.brand__mark::first-letter { color: var(--accent); }
.brand__sub {
  color: var(--muted); text-transform: uppercase;
  font-size: 11px; letter-spacing: 0.22em;
}

/* --- login / shell centrado --- */
.shell { width: min(92vw, 420px); padding: 32px 0; text-align: center; }
.shell .brand { margin-bottom: 24px; }
.foot { margin-top: 20px; font-size: 12px; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 24px;
  text-align: left;
}
.card h1 { margin: 0 0 16px; font-size: 18px; text-align: center; }

/* --- form fields --- */
label {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
input[type="text"], input[type="password"], input[type="number"],
select, textarea {
  width: 100%;
  margin-top: 5px;
  padding: 9px 11px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--fg);
  font: inherit;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

details { margin-bottom: 12px; }
details summary {
  cursor: pointer; font-size: 12px; color: var(--muted);
  margin-bottom: 10px;
}

/* --- botões --- */
.btn {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-2);
  color: var(--fg);
  font: inherit;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn--primary {
  width: 100%;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn--ghost { background: transparent; }
.btn--danger-ghost { background: transparent; color: var(--down); border-color: transparent; }
.btn--danger-ghost:hover { border-color: var(--down); }

/* --- status --- */
.status {
  margin: 8px 0 0;
  font-size: 12.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.status[data-state="ok"] { color: var(--ok); }
.status[data-state="warn"] { color: var(--warn); }
.status[data-state="down"] { color: var(--down); }
.status[data-state="checking"] { color: var(--muted); }

/* --- topbar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}

/* --- layout do app --- */
.layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  min-height: calc(100vh - 49px);
}
.side {
  border-right: 1px solid var(--line);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.panel h2 { margin: 0 0 14px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted); }

/* --- lista de projetos --- */
.projects { list-style: none; margin: 0; padding: 0; }
.projects__none, .projects__sub { color: var(--muted); font-size: 12px; }
.projects__item {
  padding: 9px 10px;
  border-radius: 9px;
  cursor: pointer;
  border: 1px solid transparent;
}
.projects__item:hover { background: var(--bg-2); }
.projects__item.is-active { border-color: var(--accent); background: var(--bg-2); }
.projects__name { display: block; font-size: 13.5px; }

/* --- editor --- */
.editor { padding: 22px; overflow-y: auto; }
.empty { color: var(--muted); text-align: center; margin-top: 80px; }

.editor__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}
.editor__title {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 8px;
}
.editor__title:hover { border-color: var(--line); }
.editor__meta { display: flex; gap: 12px; font-size: 12px; color: var(--muted); }

/* --- abas texto / compor --- */
.tabs { display: flex; gap: 4px; }
.tab {
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--muted);
  border-radius: 8px;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}
.tab.is-active { color: var(--fg); border-color: var(--accent); }

/* --- painel de composição --- */
.compose__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 14px;
  margin-bottom: 20px;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.compose__controls label { margin: 0; }
.compose__controls select,
.compose__controls input[type="range"] { margin-top: 4px; width: 170px; }
.compose__controls .check {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--fg);
}
.compose__controls .check input { width: auto; margin: 0; }
.compose__controls .btn--primary { width: auto; margin-left: auto; }

.compose__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}
.compose__cell { display: flex; flex-direction: column; gap: 8px; }
.compose__canvas {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.compose__cell .btn { font-size: 12px; padding: 6px 10px; text-align: center; }

/* --- slides --- */
.slides { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }
.slide {
  display: flex;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.slide__pos {
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}
.slide__fields { flex: 1; min-width: 0; }
.slide__headline { font-weight: 600; margin-bottom: 8px; }
.slide__body { margin-bottom: 8px; }
.slide__cta { margin-bottom: 8px; }
.slide__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.slide__instruction { flex: 1; margin-top: 0; font-size: 12px; }
.slide__regen { flex: none; padding: 7px 12px; font-size: 12px; }
.slide__saved { font-size: 11px; color: var(--ok); }

/* --- fundo do slide (Fase 2) --- */
.slide__bg { flex: none; width: 76px; display: flex; flex-direction: column; gap: 6px; }
.bg-preview {
  width: 76px; height: 95px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.bg-preview[data-kind="none"]::after {
  content: "sem fundo";
  display: grid; place-items: center;
  height: 100%; font-size: 10px; color: var(--muted);
}
.bg-toggle { padding: 5px 0; font-size: 11px; text-align: center; }

.bg-panel {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.bg-row { display: flex; gap: 8px; margin-bottom: 8px; }
.bg-row .bg-style { flex: none; width: 150px; margin-top: 0; font-size: 12px; }
.bg-row .bg-generate { flex: 1; }
.bg-prompt { font-size: 12px; margin-bottom: 8px; }
.bg-status {
  font-size: 12px; font-family: ui-monospace, Menlo, monospace;
  margin-bottom: 8px;
}
.bg-status[data-state="ok"] { color: var(--ok); }
.bg-status[data-state="down"] { color: var(--down); }
.bg-status[data-state="checking"] { color: var(--muted); }

.bg-palettes { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.swatch {
  width: 26px; height: 26px;
  border-radius: 6px;
  border: 1px solid var(--line);
  cursor: pointer;
  padding: 0;
}
.swatch:hover { border-color: var(--accent); }

@media (max-width: 780px) {
  .layout { grid-template-columns: 1fr; }
  .side { border-right: none; border-bottom: 1px solid var(--line); }
}