/* ============================================================
   Lua Assist — página de agendamento
   TOKENS: trocar aqui quando a identidade visual da Eduarda chegar.
   ============================================================ */
:root {
  --bg: #f4f7f4;          /* porcelana esverdeada */
  --surface: #ffffff;
  --ink: #22312b;         /* pinho profundo */
  --muted: #67796f;
  --accent: #37725d;      /* eucalipto */
  --accent-ink: #ffffff;
  --accent-soft: #dfece4;
  --line: #e3eae4;
  --radius: 18px;
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Albert Sans", system-ui, sans-serif;
  --font-time: "Spline Sans Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100dvh;
}

.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 20px 120px;
}

/* ---------- marca ---------- */
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--muted);
  text-transform: uppercase;
}
.brand-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- hero ---------- */
.hero { padding: 28px 0 24px; }
.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 11vw, 3.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  margin-top: 14px;
  color: var(--muted);
  max-width: 30ch;
}

/* ---------- trilho de dias ---------- */
.day-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-width: none;
}
.day-rail::-webkit-scrollbar { display: none; }
.stone {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.stone .dow { font-size: 12px; text-transform: lowercase; color: var(--muted); }
.stone .dom { font-family: var(--font-time); font-size: 18px; }
.stone[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.stone[aria-pressed="true"] .dow { color: color-mix(in srgb, var(--accent-ink) 75%, transparent); }
.stone:active { transform: scale(0.97); }

/* ---------- períodos e chips ---------- */
.period { margin-top: 18px; }
.period-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--font-time);
  font-size: 16px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.chip:active { transform: scale(0.96); }

/* ---------- padrões recorrentes ---------- */
.pattern {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 10px;
  cursor: pointer;
  color: var(--ink);
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}
.pattern-when {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
}
.pattern-dates {
  margin-top: 4px;
  font-family: var(--font-time);
  font-size: 13px;
  color: var(--muted);
}
.pattern[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.pattern[aria-pressed="true"] .pattern-dates {
  color: color-mix(in srgb, var(--accent-ink) 78%, transparent);
}
.pattern:active { transform: scale(0.985); }

/* ---------- barra de confirmação ---------- */
.confirm-bar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 16px;
  width: min(480px - 32px, calc(100vw - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--ink);
  color: #fff;
  border-radius: calc(var(--radius) + 4px);
  padding: 14px 14px 14px 20px;
  box-shadow: 0 12px 30px rgb(34 49 43 / 0.25);
}
.confirm-summary { font-size: 15px; line-height: 1.3; }
.confirm-summary strong { font-family: var(--font-time); font-weight: 500; }

/* ---------- botões ---------- */
.btn-primary {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  cursor: pointer;
  transition: filter 0.12s ease, transform 0.12s ease;
}
.btn-primary:active { transform: scale(0.97); }
.btn-primary:disabled { filter: grayscale(0.4) opacity(0.6); cursor: default; }
.btn-ghost {
  font-family: var(--font-body);
  font-size: 16px;
  background: transparent;
  color: var(--muted);
  border: 0;
  padding: 12px 16px;
  cursor: pointer;
}
.linklike {
  background: none; border: 0; padding: 0;
  color: var(--accent);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

/* ---------- folha (sheet) ---------- */
.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgb(34 49 43 / 0.35);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 10;
}
.sheet {
  width: min(480px, 100vw);
  background: var(--surface);
  border-radius: 24px 24px 0 0;
  padding: 26px 22px calc(22px + env(safe-area-inset-bottom));
  animation: rise 0.22s ease;
}
@keyframes rise { from { transform: translateY(24px); opacity: 0.6; } }
.sheet-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
}
.sheet-slot {
  margin-top: 4px;
  color: var(--accent);
  font-family: var(--font-time);
  font-size: 15px;
}
.field { display: block; margin-top: 18px; }
.field span {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  font: inherit;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink);
}
.field input:focus-visible { outline: 2px solid var(--accent); border-color: transparent; }
.form-error { margin-top: 12px; color: #a33d2e; font-size: 14px; }
.sheet-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
}

/* ---------- estados ---------- */
.state { padding: 8px 0; }
.empty-title { font-family: var(--font-display); font-weight: 600; font-size: 1.3rem; }
.empty-sub { margin-top: 8px; color: var(--muted); max-width: 34ch; }

.done { text-align: center; padding-top: 32px; }
.done-mark {
  width: 56px; height: 56px;
  margin: 0 auto 18px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 26px;
}
.done-title { font-family: var(--font-display); font-weight: 600; font-size: 1.6rem; }
.done-slot {
  margin-top: 6px;
  font-family: var(--font-time);
  color: var(--accent);
}
.done .empty-sub { margin: 14px auto 0; }

/* ---------- skeletons ---------- */
.skeleton {
  display: inline-block;
  background: linear-gradient(100deg, var(--line) 40%, #f0f4f0 50%, var(--line) 60%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
  border-radius: var(--radius);
}
@keyframes shimmer { to { background-position: -200% 0; } }
.skeleton-rail { display: flex; gap: 10px; }
.skeleton.stone { width: 64px; height: 62px; }
.chip-row.skeleton, .skeleton.chip { border-radius: 999px; }
.skeleton.chip { width: 88px; height: 46px; }
.state .chip-row { margin-top: 18px; display: flex; gap: 10px; }

/* ---------- acessibilidade ---------- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}