/* ==========================================================================
   Trampita / Design tokens & base
   Vernacular: rótulo nutricional. Réguas grossas, dados em mono, cores de
   comida quente. Display com moderação, corpo discreto.
   ========================================================================== */

:root {
  /* Cor */
  --ink:        #17171A;
  --ink-80:     rgba(23, 23, 26, .80);
  --ink-60:     rgba(23, 23, 26, .58);
  --ink-40:     rgba(23, 23, 26, .38);
  --ink-12:     rgba(23, 23, 26, .10);

  --paper:      #F7F3EE;
  --paper-2:    #F1EBE4;
  --paper-3:    #E8E0D7;
  --white:      #FFFFFF;

  --terracotta: #F08A63;
  --terracotta-dark: #D9713F;
  --amber:      #F0A063;
  --amber-soft: #FBDCCB;
  --olive:      #6E8B5B;
  --olive-soft: #DFE7D6;

  /* Tipografia */
  --f-display: "Plus Jakarta Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-body:    "Plus Jakarta Sans", -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:    "Plus Jakarta Sans", -apple-system, "Segoe UI", Roboto, sans-serif;

  --t-xs:   .72rem;
  --t-sm:   .875rem;
  --t-base: 1rem;
  --t-md:   1.125rem;
  --t-lg:   1.375rem;
  --t-xl:   1.875rem;
  --t-2xl:  2.5rem;
  --t-3xl:  clamp(2.3rem, 5.4vw, 4.1rem);

  /* Espaço e forma */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --maxw:   1180px;
  --r-sm:   14px;
  --r:      20px;
  --r-lg:   28px;
  --rule:   1px solid var(--ink-12);
  --rule-thick: 2px solid var(--ink);

  --shadow-flat: 0 10px 28px -14px rgba(23, 23, 26, .22);
  --shadow-soft: 0 18px 40px -20px rgba(23, 23, 26, .30);

  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.038em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--terracotta);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--amber); color: var(--ink); }

/* --- Peças compartilhadas -------------------------------------------------- */

/* Etiqueta miúda em mono: o eyebrow do sistema */
.tag {
  font-family: var(--f-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
}

/* Número tabular para macros */
.num {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -.02em;
}

/* Etiqueta de macro: usada na landing e no app */
.mchip {
  font-family: var(--f-body);
  font-size: .7rem;
  font-weight: 600;
  padding: .35rem .65rem;
  border-radius: 999px;
  background: var(--paper-2);
  border: 0;
  white-space: nowrap;
}
.mchip--kcal { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.btn {
  --btn-bg: var(--terracotta);
  --btn-fg: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1.05rem 1.75rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 0;
  border-radius: 999px;
  font-family: var(--f-display);
  font-weight: 700;
  font-size: var(--t-md);
  letter-spacing: -.015em;
  text-decoration: none;
  box-shadow: none;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-soft); background: var(--terracotta-dark); }
.btn:active { transform: translateY(0); box-shadow: none; }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--ink); box-shadow: none; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); box-shadow: none; transform: none; }
.btn--olive { --btn-bg: var(--olive); }
.btn--block { width: 100%; }

.btn[disabled] { opacity: .45; pointer-events: none; }

.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;
}

.is-hidden { display: none !important; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}