/* ============================================================================
   Portal RH — Pesquisa de Clima + Avaliação de Desempenho
   DESIGN SYSTEM BASE (tokens + fontes + reset) — Vercel-Stara
   ----------------------------------------------------------------------------
   Origem: extraído do portal_rh.css v2 (Ghost · Vercel-Stara · 2026-06-02)
           preservado no pivot cloud 2026-06-11 (Fase 0).
   Ref:    _design/spec_vercel_stara.md (7 decisões inviolatórias)
   ----------------------------------------------------------------------------
   REGRAs: R2 paleta Stara · R36 Vercel-Stara · R42 padding · R46 skills · R51 full-width
   Carrega ANTES de qualquer CSS de tela. Componentes (botão/input/card/etc)
   serão extraídos por tela na Fase 3, conforme o Mads desenhar (Fase 1).
   ============================================================================ */


/* ============================================================================
   1. @font-face — Skeena local (woff2) · Barlow fallback system
   ============================================================================ */

@font-face {
  font-family: 'Skeena';
  src: url('../fonts/SkeenaIndigenous-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Skeena';
  src: url('../fonts/SkeenaIndigenous-Medium.woff2') format('woff2');
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Skeena';
  src: url('../fonts/SkeenaIndigenous-Semibold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Skeena';
  src: url('../fonts/SkeenaIndigenous-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}


/* ============================================================================
   2. :ROOT — TOKENS Vercel-Stara
   ============================================================================ */

:root {

  /* === PALETA STARA CORE (R2 inviolável) ================================= */
  --stara-laranja:    #e56425;
  --stara-laranja-d:  #d45810;
  --stara-verde:      #355536;
  --stara-chumbo:     #5f5a56;

  /* === SUPERFÍCIES (Vercel gallery emptiness) =========================== */
  --stara-bg:         #ffffff;
  --stara-bg-2:       #fafafa;
  --stara-bg-3:       #f5f4f2;
  --stara-fg:         #171717;
  --stara-fg-2:       #4d4d4d;
  --stara-fg-3:       #666666;
  --stara-fg-4:       #808080;
  --stara-bd:         #ebebeb;
  --stara-bd-strong:  #d4d4d4;

  --stara-success:    #4caf78;
  --stara-warning:    #e5a823;
  --stara-danger:     #e06060;

  /* === ESCALA TIPOGRÁFICA Vercel-Stara compressed ======================= */
  --fs-display-l:     28px;
  --fs-display-m:     22px;
  --fs-h1:            18px;
  --fs-h2:            15px;
  --fs-body:          14px;
  --fs-body-sm:       13px;
  --fs-caption:       12px;
  --fs-micro:         11px;
  --fs-kpi:           28px;

  --ls-display-l:    -0.025em;
  --ls-display-m:    -0.022em;
  --ls-h1:           -0.018em;
  --ls-h2:           -0.012em;
  --ls-body:          0;
  --ls-uppercase:     0.06em;

  /* === SPACING (grid 8px) =============================================== */
  --sp-1:  4px;
  --sp-2:  8px;
  --sp-3:  12px;
  --sp-4:  16px;
  --sp-5:  24px;
  --sp-6:  32px;
  --sp-7:  48px;
  --sp-8:  64px;

  /* === RADIUS Vercel ==================================================== */
  --r-1:   4px;
  --r-2:   6px;
  --r-3:   8px;
  --r-4:   12px;
  --r-pill: 9999px;

  /* === SHADOWS Vercel-Stara (shadow-as-border) ========================= */
  --sh-ring:         0 0 0 1px rgba(0, 0, 0, .06);
  --sh-ring-strong:  0 0 0 1px rgba(0, 0, 0, .12);
  --sh-ring-light:   0 0 0 1px var(--stara-bd);

  --sh-card:
    0 0 0 1px rgba(0, 0, 0, .06),
    0 2px 2px rgba(0, 0, 0, .04),
    inset 0 0 0 1px #fafafa;
  --sh-card-hover:
    0 0 0 1px rgba(0, 0, 0, .10),
    0 4px 8px rgba(0, 0, 0, .04),
    0 8px 16px -8px rgba(0, 0, 0, .04),
    inset 0 0 0 1px #fafafa;

  --sh-drawer:
    -8px 0 32px rgba(0, 0, 0, .08),
    0 0 0 1px rgba(0, 0, 0, .06);
  --sh-modal:
    0 16px 48px rgba(0, 0, 0, .14),
    0 0 0 1px rgba(0, 0, 0, .06);

  --sh-focus:
    0 0 0 2px var(--stara-bg),
    0 0 0 4px rgba(229, 100, 37, .35);
  --sh-focus-subtle:
    0 0 0 3px rgba(229, 100, 37, .22);

  /* === MOTION Vercel =================================================== */
  --mo-fast:    100ms cubic-bezier(.4, 0, .2, 1);
  --mo-base:    150ms cubic-bezier(.4, 0, .2, 1);
  --mo-medium:  200ms cubic-bezier(.4, 0, .2, 1);
  --mo-drawer:  350ms cubic-bezier(.16, 1, .3, 1);

  /* === FONT FAMILIES (R2 — Skeena display + Barlow corpo) ============== */
  --ff-display: 'Skeena', 'Barlow Condensed', Georgia, serif;
  --ff-body:    'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --ff-mono:    ui-monospace, 'SF Mono', 'Cascadia Code', 'JetBrains Mono', SFMono-Regular, Menlo, monospace;

  /* === STATUS PILL TOKENS (genéricos · semantic R2 exceção) ============ */
  --status-ok-bg:     #ebfaf2;
  --status-ok-fg:     #2d7a4f;
  --status-off-bg:    #f5f5f5;
  --status-off-fg:    #4d4d4d;
}


/* ============================================================================
   3. RESET / BASE
   ============================================================================ */

*, *::before, *::after { box-sizing: border-box; }

html, body {
  width: 100%;
  margin: 0;
  padding: 0;
  background: var(--stara-bg);
  color: var(--stara-fg);
  font: 400 var(--fs-body) / 1.5 var(--ff-body);
  font-feature-settings: 'liga' 1, 'kern' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body { min-height: 100vh; }

h1, h2, h3, h4, h5, h6, p { margin: 0; }
button { font: inherit; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

a { color: var(--stara-laranja); text-decoration: none; }
a:hover { color: var(--stara-laranja-d); }

::selection { background: rgba(229, 100, 37, .22); color: var(--stara-fg); }


/* ============================================================================
   4. .app-amplo — Wrapper R51 (FULL WIDTH · sem max-width)
   ============================================================================ */

.app-amplo {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0 var(--sp-6);
  box-sizing: border-box;
}

@media (min-width: 1920px) { .app-amplo { padding: 0 var(--sp-7); } }
@media (max-width: 760px)  { .app-amplo { padding: 0 var(--sp-4); } }


/* ============================================================================
   5. UTILITIES
   ============================================================================ */

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* ============================================================================
   6. BOTÕES (.btn-primary / .btn-secondary) — Vercel-Stara
   ============================================================================ */

.btn-primary {
  height: 36px;
  padding: 0 var(--sp-4);
  background: var(--stara-laranja);
  color: var(--stara-bg);
  border: none;
  border-radius: var(--r-2);
  font: 500 var(--fs-body) / 1 var(--ff-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  box-shadow: 0 1px 2px rgba(0, 0, 0, .05), inset 0 0 0 1px rgba(255, 255, 255, .15);
  transition: background var(--mo-base), transform var(--mo-base), box-shadow var(--mo-base);
  position: relative;
}
.btn-primary:hover {
  background: var(--stara-laranja-d);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, .08), inset 0 0 0 1px rgba(255, 255, 255, .15);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:focus-visible { outline: none; box-shadow: var(--sh-focus); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; background: var(--stara-laranja); }

.btn-secondary {
  height: 36px;
  padding: 0 var(--sp-4);
  background: var(--stara-bg);
  color: var(--stara-fg);
  border: none;
  border-radius: var(--r-2);
  box-shadow: var(--sh-ring);
  font: 500 var(--fs-body) / 1 var(--ff-body);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  transition: box-shadow var(--mo-base), background var(--mo-base);
}
.btn-secondary:hover { background: var(--stara-bg-2); box-shadow: var(--sh-ring-strong); }
.btn-secondary:focus-visible { outline: none; box-shadow: var(--sh-focus); }
.btn-secondary:disabled { opacity: .45; cursor: not-allowed; }

/* Loading: texto some, spinner aparece */
.btn-primary.is-loading,
.btn-secondary.is-loading { cursor: progress; pointer-events: none; }
.btn-primary.is-loading .btn-label,
.btn-secondary.is-loading .btn-label { visibility: hidden; }
.btn-primary.is-loading .btn-spinner,
.btn-secondary.is-loading .btn-spinner {
  display: block;
  position: absolute; inset: 0; margin: auto;
  width: 14px; height: 14px;
  border: 2px solid currentColor; border-top-color: transparent; border-radius: 50%;
  animation: spin .7s linear infinite;
}
.btn-spinner { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }


/* ============================================================================
   7. INPUTS + TEXTAREA — shadow-as-border + focus 2-camadas
   ============================================================================ */

.input {
  width: 100%;
  height: 40px;
  padding: 0 var(--sp-3);
  background: var(--stara-bg);
  border: none;
  border-radius: var(--r-2);
  box-shadow: var(--sh-ring);
  font: 400 var(--fs-body) var(--ff-body);
  color: var(--stara-fg);
  transition: box-shadow var(--mo-base);
}
.input::placeholder { color: var(--stara-fg-4); }
.input:hover { box-shadow: var(--sh-ring-strong); }
.input:focus { outline: none; box-shadow: var(--sh-focus); }
.input.is-error { box-shadow: 0 0 0 1px var(--stara-danger), 0 0 0 3px rgba(224, 96, 96, .18); }

.textarea {
  width: 100%;
  min-height: 96px;
  padding: var(--sp-3);
  background: var(--stara-bg);
  border: none;
  border-radius: var(--r-2);
  box-shadow: var(--sh-ring);
  font: 400 var(--fs-body) / 1.5 var(--ff-body);
  color: var(--stara-fg);
  resize: vertical;
  transition: box-shadow var(--mo-base);
}
.textarea::placeholder { color: var(--stara-fg-4); }
.textarea:hover { box-shadow: var(--sh-ring-strong); }
.textarea:focus { outline: none; box-shadow: var(--sh-focus); }