:root {
  --bg: #080D0C; --surface: #111A17; --surface-2: #17221E; --surface-3: #1D2A25; --line: #22312B;
  --green: #30E889; --green-dim: rgba(48,232,137,.12); --green-ink: #04140C; --fg: #F5F7F6; --muted: #93A39B;
  --warn: #F2C14E; --warn-dim: rgba(242,193,78,.1); --danger: #FF6B6B; --danger-dim: rgba(255,107,107,.1);
  --info: #6CB8FF; --radius: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--green); text-decoration: none; }
h1 { font-size: 1.6rem; margin: 0 0 4px; line-height: 1.2; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: .95rem; margin: 16px 0 8px; }
code { background: var(--surface-2); padding: 1px 6px; border-radius: 6px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.num { font-variant-numeric: tabular-nums; }
.hidden { display: none !important; }

/* ---- shell */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar { background: var(--bg); border-right: 1px solid var(--line); padding: 20px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.5rem; margin: 0 2px 24px; color: var(--fg); }
.brand img { display: block; width: 190px; max-width: 100%; height: auto; }
.brand .logo { width: 30px; height: 30px; border-radius: 8px; background: var(--green); color: var(--green-ink); display: grid; place-items: center; font-size: 1rem; }
.brand small { display: block; font-size: .7rem; font-weight: 400; color: var(--muted); margin-top: -4px; }
.nav a { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; color: var(--fg); margin-bottom: 2px; }
.nav a:hover { background: var(--surface); }
.nav a.active { background: var(--green-dim); color: var(--green); font-weight: 600; box-shadow: inset 3px 0 0 var(--green); }
.nav .ico { width: 20px; text-align: center; opacity: .9; }
.nav hr { border: 0; border-top: 1px solid var(--line); margin: 14px 4px; }
.main { min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: var(--bg); position: sticky; top: 0; z-index: 5; }
.topbar .who { display: flex; align-items: center; gap: 12px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--surface-3); display: grid; place-items: center; font-weight: 700; }
.topbar .menu-btn { display: none; }
.content { padding: 24px; max-width: 1400px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 4px; }

/* ---- surfaces */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card + .card { margin-top: 16px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.card-head h2 { margin: 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)); }
.grid-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.stack > * + * { margin-top: 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

/* ---- forms */
label { display: block; font-size: .82rem; color: var(--muted); margin: 0 0 6px; }
.field { margin-bottom: 14px; }
input, select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--fg); font: inherit; min-height: 42px;
}
textarea { min-height: 70px; resize: vertical; }
input[type=checkbox] { width: 18px; height: 18px; min-height: 0; accent-color: var(--green); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); outline-offset: 0; border-color: transparent; }
input:disabled { opacity: .5; }
.check { display: inline-flex; gap: 8px; align-items: center; color: var(--fg); font-size: .9rem; margin: 0; }
.hint { font-size: .8rem; color: var(--muted); margin-top: 4px; }

/* ---- buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 16px; border-radius: 10px; min-height: 42px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--fg); font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--green); }
.btn-ghost { background: transparent; }
.btn-danger { color: var(--danger); }
.btn-sm { padding: 6px 10px; min-height: 34px; font-size: .85rem; }
.btn-lg { padding: 14px 22px; min-height: 52px; font-size: 1.05rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---- badges & alerts */
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: .75rem; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.tag-green { color: var(--green); border-color: rgba(48,232,137,.4); background: var(--green-dim); }
.tag-warn { color: var(--warn); border-color: rgba(242,193,78,.4); background: var(--warn-dim); }
.tag-danger { color: var(--danger); border-color: rgba(255,107,107,.4); background: var(--danger-dim); }
.tag-info { color: var(--info); border-color: rgba(108,184,255,.4); }
.alert { padding: 12px 14px; border-radius: 10px; margin: 12px 0; border: 1px solid; }
.alert ul { margin: 6px 0 0; padding-left: 18px; }
.alert-warn { border-color: rgba(242,193,78,.5); color: var(--warn); background: var(--warn-dim); }
.alert-danger { border-color: rgba(255,107,107,.5); color: var(--danger); background: var(--danger-dim); }
.alert-ok { border-color: rgba(48,232,137,.5); color: var(--green); background: var(--green-dim); }
.alert-info { border-color: var(--line); color: var(--fg); background: var(--surface-2); }

/* ---- tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: .78rem; font-weight: 600; color: var(--muted); padding: 8px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: middle; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.edit td { padding: 4px; }
table.edit input, table.edit select { min-height: 36px; padding: 6px 8px; }
tfoot td { font-weight: 700; border-bottom: 0; }

/* ---- recipe cards */
.recipes { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; }
.rcard { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; cursor: pointer; display: flex; flex-direction: column; color: var(--fg); position: relative; }
.rcard:hover { border-color: var(--muted); }
.rcard.selected { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
.rcard .photo { height: 110px; display: grid; place-items: center; font-size: 2.4rem; font-weight: 800; color: rgba(255,255,255,.85);
  background: radial-gradient(circle at 30% 30%, #C98A3D, #6B3E17 70%); background-size: cover; background-position: center; }
.rcard .body { padding: 12px 14px; flex: 1; }
.rcard .name { font-weight: 700; line-height: 1.25; }
.rcard .meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .8rem; color: var(--muted); margin-top: 8px; }
.rcard .check-badge { position: absolute; top: 8px; right: 8px; width: 24px; height: 24px; border-radius: 50%; background: var(--green); color: var(--green-ink); display: none; place-items: center; font-weight: 800; }
.rcard.selected .check-badge { display: grid; }

/* ---- method cards */
.methods { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mcard { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; cursor: pointer; background: var(--surface-2); text-align: left; color: var(--fg); font: inherit; }
.mcard:hover:not([disabled]) { border-color: var(--muted); }
.mcard.selected { border-color: var(--green); background: var(--green-dim); }
.mcard[disabled] { opacity: .45; cursor: not-allowed; }
.mcard .t { font-weight: 700; display: flex; justify-content: space-between; gap: 8px; }
.mcard .d { font-size: .8rem; color: var(--muted); margin-top: 4px; }

/* ---- timeline */
.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl { position: relative; background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; margin-bottom: 10px; }
.tl::before { content: ""; position: absolute; left: -24px; top: 16px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--green); }
.tl.parallel { border-style: dashed; }
.tl.parallel::before { border-color: var(--muted); }
.tl.bake::before { background: var(--green); }
.tl .when { font-weight: 700; font-variant-numeric: tabular-nums; }
.tl .what { font-weight: 600; }
.tl .why { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.tl .badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }

/* ---- stats */
.stat { background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.stat .k { font-size: .78rem; color: var(--muted); }
.stat .v { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.big-num { font-size: 2rem; font-weight: 800; color: var(--green); font-variant-numeric: tabular-nums; }

/* ---- login */
.login { max-width: 400px; margin: 10vh auto 0; padding: 16px; }

/* ---- responsive */
@media (max-width: 1100px) { .grid-4, .grid-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 20; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; }
  body.nav-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(0,0,0,.6); }
  .topbar .menu-btn { display: inline-flex; }
  .topbar { padding: 10px 16px; }
  .topbar .who .name { display: none; }
  .content { padding: 16px; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .methods { grid-template-columns: 1fr; }
  h1 { font-size: 1.35rem; }
  .btn-lg { width: 100%; }
}
@media (max-width: 480px) { .recipes { grid-template-columns: 1fr 1fr; gap: 10px; } .rcard .photo { height: 80px; } }

/* ---- print: ficha limpa em papel */
@media print {
  :root { --bg: #fff; --surface: #fff; --surface-2: #fff; --surface-3: #fff; --fg: #000; --muted: #444; --line: #bbb; --green: #000; }
  .sidebar, .topbar, .no-print { display: none !important; }
  .shell { display: block; }
  .content { padding: 0; }
  .card { border: 0; padding: 0; break-inside: avoid; }
  .tag { border-color: #999; color: #000; background: none; }
}
#resultado { scroll-margin-top: 72px; }