/* Tokens e base comuns (paleta do DS HIKE, igual ao HTML original) */
:root {
  --bg: #F2F2F2; --ink: #3D3935; --ink-soft: rgba(61,57,53,.62); --line: rgba(61,57,53,.22);
  --card: #F2F2F2; --accent: #D9EA9A; --on-accent: #3D3935; --danger: #B3261E;
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #3D3935; --ink: #F2F2F2; --ink-soft: rgba(242,242,242,.62);
    --line: rgba(242,242,242,.24); --card: #3D3935; --danger: #F2B8B5;
  }
}
:root[data-theme="dark"] {
  --bg: #3D3935; --ink: #F2F2F2; --ink-soft: rgba(242,242,242,.62);
  --line: rgba(242,242,242,.24); --card: #3D3935; --danger: #F2B8B5;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
[hidden] { display: none !important; }

.brand { font-weight: 800; font-size: 15px; letter-spacing: -.01em; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 1px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.btn { font: 600 14px/1 "Inter", system-ui, sans-serif; color: var(--bg); background: var(--ink); border: 0;
  border-radius: 999px; padding: 10px 14px; cursor: pointer; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--accent); color: var(--on-accent); }
.btn:disabled { opacity: .5; cursor: default; background: var(--ink); color: var(--bg); }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn.ghost:hover { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn.danger { background: transparent; color: var(--danger); border: 1.5px solid var(--danger); }
.link { font: inherit; color: var(--ink); background: none; border: 0; padding: 0; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.link:disabled { color: var(--ink-soft); text-decoration: none; cursor: default; }
.muted { font-size: 14px; color: var(--ink-soft); }

label { display: block; font-size: 14px; font-weight: 600; margin: 0 0 6px; }
input, select, textarea { width: 100%; font: 500 16px/1.3 "Inter", system-ui, sans-serif; color: var(--ink); background: transparent;
  border: 1.5px solid var(--ink); border-radius: 10px; padding: 11px 12px; }
textarea { resize: vertical; min-height: 76px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 34px; }
select option { color: #3D3935; background: #F2F2F2; }
input::placeholder, textarea::placeholder { color: var(--ink-soft); }
.msg { font-size: 14px; font-weight: 600; color: var(--danger); margin: 10px 0 0; min-height: 1em; }
.msg:empty { display: none; }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px);
  opacity: 0; pointer-events: none; background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 15px;
  padding: 12px 18px; border-radius: 999px; transition: opacity .2s, transform .2s; z-index: 30; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }