/* ==========================================================================
   Mipplet — base y componentes compartidos (landing + app).
   Todo se construye con los tokens de tokens.css.
   ========================================================================== */

@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
}

/* --- Reset ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01" off;
}
img, svg, video { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-weight: var(--fw-bold); text-wrap: balance; }
p { text-wrap: pretty; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }
[hidden] { display: none !important; }
::selection { background: var(--accent-soft); color: var(--text); }

:focus { outline: none; }
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--r-sm);
}

.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;
}

.skip-link {
  position: fixed; top: var(--s-3); left: var(--s-3); z-index: 100;
  padding: var(--s-2) var(--s-4); border-radius: var(--r-button);
  background: var(--primary); color: var(--on-primary);
  transform: translateY(-160%);
  transition: transform var(--dur-comp) var(--ease-out);
}
.skip-link:focus-visible { transform: none; }

/* --- Tipografía ------------------------------------------------------------ */
.t-display {
  font-size: var(--fs-display);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-display);
  font-weight: var(--fw-bold);
}
.t-heading {
  font-size: var(--fs-heading);
  line-height: 1.08;
  letter-spacing: var(--ls-heading);
  font-weight: var(--fw-bold);
}
.t-subheading {
  font-size: var(--fs-subheading);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-snug);
  font-weight: var(--fw-bold);
}
.t-lead {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: var(--text-2);
}
.t-label {
  font-size: var(--fs-label);
  font-weight: var(--fw-semi);
  letter-spacing: -0.005em;
}
.t-caption {
  font-size: var(--fs-caption);
  color: var(--text-3);
}
.t-num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" on;
  letter-spacing: -0.02em;
}

/* --- Iconos --------------------------------------------------------------- */
.icon {
  width: var(--icon-md);
  height: var(--icon-md);
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: var(--icon-stroke);
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon--sm { width: var(--icon-sm); height: var(--icon-sm); }
.icon--lg { width: var(--icon-lg); height: var(--icon-lg); }

/* --- Botones -------------------------------------------------------------- */
.btn {
  --btn-h: 48px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: var(--btn-h);
  padding: 0 var(--s-6);
  border-radius: var(--r-button);
  font-size: var(--fs-small);
  font-weight: var(--fw-semi);
  letter-spacing: -0.01em;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition:
    background-color var(--dur-micro) var(--ease-out),
    color var(--dur-micro) var(--ease-out),
    box-shadow var(--dur-micro) var(--ease-out),
    transform var(--dur-micro) var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn:focus-visible { border-radius: var(--r-button); }
.btn .icon { transition: transform var(--dur-comp) var(--ease-spring); }
.btn:hover .icon--nudge { transform: translateX(3px); }

.btn--primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: var(--e-1), inset 0 1px 0 rgb(255 255 255 / 0.12);
}
.btn--primary:hover { background: var(--primary-hover); box-shadow: var(--e-2); }

.btn--secondary {
  background: var(--surface);
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border-strong), var(--e-1);
}
.btn--secondary:hover { box-shadow: inset 0 0 0 1px var(--accent-muted), var(--e-2); }

.btn--tertiary {
  background: var(--accent-soft);
  color: var(--text);
}
.btn--tertiary:hover { background: color-mix(in oklab, var(--accent-soft), var(--accent) 12%); }

.btn--ghost { color: var(--text-2); padding: 0 var(--s-3); }
.btn--ghost:hover { color: var(--text); background: var(--accent-soft); }

.btn--sm { --btn-h: 40px; padding: 0 var(--s-4); font-size: var(--fs-label); }
.btn--lg { --btn-h: 56px; padding: 0 var(--s-8); font-size: var(--fs-body); }
.btn--block { width: 100%; }

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-button);
  color: var(--text-2);
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}
.btn-icon:hover { background: var(--accent-soft); color: var(--text); }
.btn-icon:active { transform: scale(0.94); }
.btn-icon:focus-visible { border-radius: var(--r-button); }

.btn[disabled], .btn-icon[disabled] { opacity: 0.45; pointer-events: none; }

/* --- Materiales ------------------------------------------------------------
   A. sólido: lectura.  B. esmerilado: navegación y paneles secundarios.
   C. flotante: menús y controles superpuestos.  D. ambiental: separar zonas. */
.mat-solid {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border), var(--e-1);
}
.mat-frosted {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: inset 0 0 0 1px var(--glass-edge), var(--glass-light);
}
.mat-floating {
  background: var(--glass-bg-strong);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  box-shadow: inset 0 0 0 1px var(--glass-edge), var(--glass-light), var(--e-3);
}
.mat-ambient { background: var(--bg-ambient); }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .mat-frosted, .mat-floating { background: var(--surface-elevated); }
}

/* --- Píldora de estado ---------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 var(--s-3);
  border-radius: var(--r-button);
  background: var(--accent-soft);
  color: var(--text);
  font-size: var(--fs-caption);
  font-weight: var(--fw-semi);
  white-space: nowrap;
}
.pill .icon { width: 14px; height: 14px; }

/* --- Control segmentado --------------------------------------------------- */
.segmented {
  position: relative;
  display: inline-grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  padding: 4px;
  border-radius: var(--r-button);
  isolation: isolate;
}
.segmented__btn {
  position: relative;
  z-index: 1;
  min-height: 40px;
  padding: 0 var(--s-5);
  border-radius: var(--r-button);
  font-size: var(--fs-label);
  font-weight: var(--fw-semi);
  color: var(--text-2);
  transition: color var(--dur-comp) var(--ease-out);
}
.segmented__btn[aria-checked="true"] { color: var(--text); }
.segmented__btn:focus-visible { border-radius: var(--r-button); }
.segmented__thumb {
  position: absolute;
  z-index: 0;
  top: 4px;
  bottom: 4px;
  left: 0;
  border-radius: var(--r-button);
  background: var(--surface-elevated);
  box-shadow: var(--e-2), inset 0 0 0 1px var(--border);
  transition: transform var(--dur-nav) var(--ease-spring), width var(--dur-nav) var(--ease-spring);
}

/* --- Toast ---------------------------------------------------------------- */
.toast-region {
  position: fixed;
  left: 50%;
  bottom: calc(var(--s-6) + env(safe-area-inset-bottom));
  z-index: 90;
  display: grid;
  gap: var(--s-2);
  justify-items: center;
  transform: translateX(-50%);
  pointer-events: none;
}
.toast {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5) var(--s-3) var(--s-4);
  border-radius: var(--r-button);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  animation: toast-in var(--dur-comp) var(--ease-spring);
}
.toast .icon { color: var(--success); }
.toast.is-leaving { animation: toast-out var(--dur-comp) var(--ease-out) forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px) scale(0.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px) scale(0.98); } }

/* --- Aparición al hacer scroll ------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms var(--ease-out), transform 520ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 60ms);
}
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}