:root {
  --bg: #0b0d12;
  --bg-soft: #0f121a;
  --surface: #141822;
  --surface-2: #1a1f2b;
  --line: #232937;
  --text: #eef1f7;
  --muted: #8d95a8;
  --teal: #00c4cc;
  --purple: #7d2ae8;
  --grad: linear-gradient(135deg, #00c4cc 0%, #7d2ae8 100%);
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(125, 42, 232, .18), transparent 60%),
              radial-gradient(900px 500px at 0% 0%, rgba(0, 196, 204, .12), transparent 55%),
              var(--bg);
  color: var(--text);
  font: 14px/1.5 "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.tiny { font-size: 12px; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }
h4 { font-size: 15px; }
p { margin: 4px 0 0; }
a { color: var(--teal); text-decoration: none; }

/* ---------------------------------------------------------------- login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 340px; padding: 32px; border-radius: 20px; text-align: center;
  background: var(--surface); border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}
.login-card label { display: block; text-align: left; margin: 24px 0 8px; font-size: 12px; color: var(--muted); }
.login-card .btn { width: 100%; margin-top: 16px; justify-content: center; }
.hint { min-height: 18px; color: #ff7a7a; font-size: 12px; }
.brand-mark {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 16px;
  display: grid; place-items: center; font-weight: 800; font-size: 24px; color: #fff;
  background: var(--grad); box-shadow: 0 12px 30px rgba(125, 42, 232, .35);
}
.brand-mark.small { width: 36px; height: 36px; border-radius: 12px; font-size: 17px; margin: 0; }

/* ---------------------------------------------------------------- layout */
.layout { display: grid; grid-template-columns: 236px 1fr; min-height: 100vh; }
.sidebar {
  display: flex; flex-direction: column; gap: 28px; padding: 22px 16px;
  background: rgba(11, 13, 18, .75); border-right: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.brand { display: flex; gap: 10px; align-items: center; padding: 0 6px; }
.brand strong { display: block; font-size: 14px; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--muted); font: inherit; text-align: left; cursor: pointer;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--surface); color: var(--text); }
.nav-item.active { background: var(--surface-2); color: var(--text); }
.nav-item.active .ico { color: var(--teal); }
.ico { width: 18px; text-align: center; opacity: .9; }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 12px; }
.account { display: flex; gap: 10px; align-items: center; padding: 10px; border-radius: var(--radius-sm); background: var(--surface); }
.account strong { display: block; font-size: 13px; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: #06121a; background: var(--grad);
}

.main { display: flex; flex-direction: column; min-width: 0; padding: 24px 28px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 24px; }
.topbar-actions { display: flex; gap: 12px; align-items: center; }
.search {
  width: 280px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); font: inherit; outline: none;
}
.search:focus { border-color: rgba(0, 196, 204, .55); box-shadow: 0 0 0 3px rgba(0, 196, 204, .12); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px;
  border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
  color: var(--text); font: inherit; font-weight: 550; cursor: pointer;
  transition: transform .12s, filter .15s, background .15s;
}
.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--grad); border: 0; color: #fff; box-shadow: 0 10px 26px rgba(0, 196, 204, .22); }
.btn.ghost { background: transparent; }
.btn.tiny-btn { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: .55; cursor: progress; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: transparent; color: var(--muted); font: inherit; cursor: pointer;
}
.chip.active { background: var(--surface-2); color: var(--text); border-color: rgba(0, 196, 204, .4); }
.chips { display: flex; gap: 8px; margin-bottom: 18px; }

/* ---------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.stat {
  padding: 16px 18px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 2px;
}
.stat strong { font-size: 26px; letter-spacing: -.02em; }
.stat-label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

/* ---------------------------------------------------------------- grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.card {
  border-radius: var(--radius); overflow: hidden; background: var(--surface);
  border: 1px solid var(--line); cursor: pointer; transition: transform .15s, border-color .15s;
}
.card:hover { transform: translateY(-2px); border-color: rgba(0, 196, 204, .45); }
.card-thumb {
  aspect-ratio: 4 / 3; background: linear-gradient(135deg, #1b2130, #232a3a);
  background-size: cover; background-position: center; position: relative;
  display: grid; place-items: center; color: var(--muted); font-size: 22px;
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 12px 14px 14px; }
.card-title { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-meta { display: flex; justify-content: space-between; margin-top: 6px; font-size: 11px; color: #a7b0c4; }
.center { display: grid; place-items: center; margin-top: 22px; }
.empty { grid-column: 1 / -1; text-align: center; padding: 48px; color: var(--muted); }

/* ---------------------------------------------------------------- panels */
.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; max-width: 760px;
}
.panel label { display: block; margin: 16px 0 6px; font-size: 12px; color: var(--muted); }
.field {
  width: 100%; padding: 11px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--text); font: inherit; outline: none;
}
.field:focus { border-color: rgba(0, 196, 204, .55); }
.field.code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: 12px; }
.panel .btn { margin-top: 18px; }
.presets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }
.preset {
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
  padding: 14px; border-radius: var(--radius-sm); border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--muted); font: inherit; cursor: pointer;
}
.preset span { font-size: 18px; color: var(--teal); }
.preset.active { border-color: rgba(0, 196, 204, .55); color: var(--text); background: var(--surface-2); }
.result { margin-top: 16px; font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 8px; }
.result a { display: inline-flex; align-items: center; gap: 6px; }

.template-list { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.template-row {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--bg-soft);
}
.autofill { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }

.table { width: 100%; border-collapse: collapse; margin-top: 16px; font-size: 13px; }
.table th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: .07em; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.table td { padding: 12px 10px; border-bottom: 1px solid rgba(35, 41, 55, .6); }
.table tr:hover td { background: rgba(26, 31, 43, .5); }

/* ---------------------------------------------------------------- drawer */
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: 400px; z-index: 30;
  display: flex; flex-direction: column; background: var(--surface);
  border-left: 1px solid var(--line); box-shadow: -30px 0 80px rgba(0, 0, 0, .45);
}
.drawer-head { display: flex; justify-content: space-between; gap: 12px; padding: 20px; border-bottom: 1px solid var(--line); }
.drawer-body { padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.drawer-body label { font-size: 12px; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.thumb-large {
  aspect-ratio: 4 / 3; border-radius: var(--radius-sm); background: linear-gradient(135deg, #1b2130, #232a3a);
  background-size: cover; background-position: center; border: 1px solid var(--line);
}
.formats { display: flex; flex-wrap: wrap; gap: 8px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* ---------------------------------------------------------------- gerar */
.gen-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 420px); gap: 18px; align-items: start; }
.gen-wrap textarea.field { resize: vertical; min-height: 78px; font-family: inherit; }
.gen-preview-box {
  border-radius: var(--radius-sm); border: 1px solid var(--line); background: #0d1220;
  min-height: 320px; display: grid; place-items: center; padding: 10px; overflow: hidden;
}
.gen-preview-box img { max-width: 100%; max-height: 62vh; border-radius: 10px; display: block; }
.gen-history-title { margin: 18px 0 8px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.gen-history { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.gen-history a { display: block; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.gen-history img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block; }
.gen-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }

/* ---------------------------------------------------------------- anexo de imagem */
.attach { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 6px 0 10px; }
.attach-preview {
  display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: center;
  padding: 10px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface-2); margin-bottom: 10px;
}
.attach-preview img { width: 88px; height: 88px; object-fit: cover; border-radius: 8px; display: block; }
.attach-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.attach-meta strong { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attach-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 4px; }
.attach-list { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.attach-list:empty { display: none; }
.attach-item {
  position: relative; width: 72px; height: 72px; border-radius: 10px; overflow: hidden;
  border: 1px solid var(--line); background: #0d1220;
}
.attach-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.attach-badge {
  position: absolute; top: 3px; left: 3px; min-width: 16px; height: 16px; padding: 0 4px;
  border-radius: 999px; background: rgba(0, 196, 204, .92); color: #04121a;
  font-size: 10px; font-weight: 700; display: grid; place-items: center;
}
.attach-x {
  position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 999px;
  border: 0; background: rgba(5, 8, 14, .78); color: #fff; font-size: 13px; line-height: 1;
  cursor: pointer; display: grid; place-items: center; padding: 0;
}
.attach-x:hover { background: rgba(255, 92, 92, .9); }
.attach-item-meta {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 2px 4px; font-size: 9px;
  color: #cfd6e4; background: linear-gradient(transparent, rgba(5, 8, 14, .85));
  text-align: center;
}
.check { display: flex; align-items: center; gap: 8px; margin: 8px 0 4px; font-size: 13px; color: var(--muted); }
.check input { width: auto; }
.gen-strip { display: flex; gap: 8px; overflow-x: auto; padding: 10px 0 4px; margin-top: 10px; }
.gen-strip a { position: relative; flex: 0 0 auto; width: 76px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); }
.gen-strip img { width: 100%; display: block; }
.gen-strip span {
  position: absolute; bottom: 3px; right: 3px; background: rgba(5, 8, 14, .8);
  color: #fff; font-size: 10px; padding: 0 4px; border-radius: 4px;
}
.sep { border: 0; border-top: 1px solid var(--line); margin: 22px 0 16px; }
.hidden { display: none !important; }

/* ---------------------------------------------------------------- briefing por card */
.brief-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0 10px; }
#gen-cards { display: flex; flex-direction: column; gap: 10px; }
.card-row {
  border: 1px solid var(--line); border-radius: 12px; padding: 10px;
  background: var(--surface-2); display: flex; flex-direction: column; gap: 6px;
}
.card-head { display: flex; align-items: center; gap: 8px; }
.card-n {
  font: 600 12px/1 ui-monospace, monospace; color: var(--accent, #00c4cc);
  min-width: 22px; letter-spacing: .06em;
}
.card-head .card-title { flex: 1; margin: 0; }
.card-row .field { margin: 0; font-size: 12px; padding: 7px 9px; }
.card-row .card-scene { resize: vertical; min-height: 46px; line-height: 1.45; }
.card-opts { display: grid; grid-template-columns: 1.3fr 1fr 1.3fr; gap: 6px; }
.card-row .card-del { margin-left: auto; }

@media (max-width: 980px) {
  .card-opts { grid-template-columns: 1fr 1fr; }
}

/* ---------------------------------------------------------------- toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  padding: 12px 18px; border-radius: 999px; background: var(--surface-2);
  border: 1px solid var(--line); font-size: 13px; z-index: 60;
  box-shadow: 0 16px 40px rgba(0, 0, 0, .5);
}

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; gap: 12px; overflow-x: auto; }
  .nav { flex-direction: row; }
  .sidebar-foot { margin: 0; flex-direction: row; }
  .stats { grid-template-columns: 1fr; }
  .presets { grid-template-columns: 1fr 1fr; }
  .drawer { width: 100%; }
  .search { width: 160px; }
}