:root {
  --bg: #12100e;
  --surface: #1c1917;
  --surface-2: #262220;
  --line: #34302c;
  --text: #ede9e4;
  --muted: #96897c;
  --accent: #c98a3f;
  --accent-soft: #3a2b17;
  --ok: #6f9b5f;
  --radius: 12px;
  --gap: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  /* respeita o notch do celular */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.wrap { max-width: 620px; margin: 0 auto; padding: 20px 16px 96px; }

/* ---------- topo ---------- */
header {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin-bottom: 20px;
}
h1 { font-size: 1.05rem; font-weight: 600; margin: 0; letter-spacing: .01em; }
h1 .dim { color: var(--muted); font-weight: 400; }
.linkish {
  background: none; border: 0; color: var(--muted); cursor: pointer;
  font-size: .82rem; padding: 4px; text-decoration: underline;
  text-underline-offset: 3px;
}
.linkish:hover { color: var(--text); }

/* ---------- abas ---------- */
nav.tabs { display: flex; gap: 4px; margin-bottom: 20px; }
nav.tabs button {
  flex: 1; padding: 9px 6px; border: 1px solid var(--line); background: var(--surface);
  color: var(--muted); border-radius: 9px; font-size: .88rem; cursor: pointer;
  font-family: inherit;
}
nav.tabs button[aria-selected="true"] {
  background: var(--accent-soft); color: var(--text); border-color: var(--accent);
}

/* ---------- navegação de data ---------- */
.datenav { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.datenav button {
  width: 40px; height: 40px; flex: none; border: 1px solid var(--line);
  background: var(--surface); color: var(--text); border-radius: 9px;
  font-size: 1.1rem; cursor: pointer; line-height: 1;
}
.datenav button:disabled { opacity: .3; cursor: default; }
.datenav .label { flex: 1; text-align: center; }
.datenav .label strong { display: block; font-size: 1rem; }
/* só a primeira letra: `capitalize` maiusculiza cada palavra e produz
   "Julho De 2026" / "Domingo, 12 De Julho". */
.datenav .label strong::first-letter { text-transform: uppercase; }
.datenav .label span { font-size: .76rem; color: var(--muted); }

/* ---------- cards ---------- */
section.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin-bottom: var(--gap);
}
.card > h2 {
  margin: 0 0 12px; font-size: .74rem; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: .09em;
}
.hint { font-size: .78rem; color: var(--muted); margin: -6px 0 10px; }

/* ---------- métricas ---------- */
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 9px; padding: 11px 12px;
}
.metric label { font-size: .84rem; color: var(--muted); }
.metric input[type="time"],
.metric input[type="number"] {
  width: 74px; background: transparent; border: 0; color: var(--text);
  font: inherit; font-variant-numeric: tabular-nums; text-align: right;
  padding: 0; font-family: inherit;
}
.metric input:focus { outline: none; color: var(--accent); }

/* toggle sim/não — alvo grande, dá pra acertar com o polegar */
.toggle {
  appearance: none; -webkit-appearance: none; margin: 0;
  width: 46px; height: 27px; flex: none; border-radius: 999px;
  background: var(--line); border: 0; position: relative; cursor: pointer;
  transition: background .15s;
}
.toggle::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 21px; height: 21px; border-radius: 50%; background: var(--muted);
  transition: transform .15s, background .15s;
}
.toggle:checked { background: var(--accent-soft); }
.toggle:checked::after { transform: translateX(19px); background: var(--accent); }

/* ---------- texto ---------- */
label.field { display: block; margin-bottom: 12px; }
label.field:last-child { margin-bottom: 0; }
label.field > span {
  display: block; font-size: .8rem; color: var(--muted); margin-bottom: 5px;
}
textarea, input[type="text"], input[type="email"], input[type="password"] {
  width: 100%; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 9px; color: var(--text); padding: 10px 12px;
  font: inherit; resize: vertical; font-family: inherit;
}
textarea { min-height: 70px; }
textarea:focus, input:focus { outline: none; border-color: var(--accent); }
textarea::placeholder, input::placeholder { color: #5f574f; }

/* Os campos nascem `disabled` no HTML e o JS libera quando a carga do dia chega.
   Sem isso há uma janela em que dá pra digitar e a resposta apaga o texto. */
input:disabled, textarea:disabled { opacity: .45; cursor: wait; }
.toggle:disabled { opacity: .45; cursor: wait; }

/* ---------- salvar (fixo no rodapé, alcance do polegar) ---------- */
.savebar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--bg) 68%, transparent);
}
.savebar .inner { max-width: 620px; margin: 0 auto; display: flex; align-items: center; gap: 12px; }
button.primary {
  flex: 1; padding: 14px; border: 0; border-radius: 10px;
  background: var(--accent); color: #1a1206; font-weight: 650; font-size: .95rem;
  cursor: pointer; font-family: inherit;
}
button.primary:disabled { opacity: .55; cursor: default; }
.status { font-size: .8rem; color: var(--ok); min-width: 62px; text-align: right; }
.status.err { color: #cf6a5a; }

/* ---------- histórico ---------- */
.chart { margin-bottom: 20px; }
.chart h3 {
  margin: 0 0 2px; font-size: .82rem; font-weight: 600;
}
.chart .sub { font-size: .74rem; color: var(--muted); margin: 0 0 8px; }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }

.streaks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 4px; }
.streak {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 9px; padding: 12px; text-align: center;
}
.streak b { display: block; font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.streak span { font-size: .7rem; color: var(--muted); }

.daylist { list-style: none; margin: 0; padding: 0; }
.daylist li {
  display: flex; gap: 10px; align-items: baseline;
  padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .87rem;
}
.daylist li:last-child { border-bottom: 0; }
.daylist button.date {
  background: none; border: 0; color: var(--accent); cursor: pointer;
  font: inherit; font-variant-numeric: tabular-nums; padding: 0; flex: none;
}
.daylist .peek {
  color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.empty { color: var(--muted); font-size: .87rem; text-align: center; padding: 26px 0; }

/* ---------- login ---------- */
.login-wrap {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px;
}
.login-box { width: 100%; max-width: 340px; }
.login-box h1 { font-size: 1.5rem; margin: 0 0 4px; }
.login-box p.sub { color: var(--muted); font-size: .85rem; margin: 0 0 22px; }
.login-box label { display: block; margin-bottom: 12px; }
.login-box .err { color: #cf6a5a; font-size: .84rem; min-height: 1.2em; margin-top: 10px; }