/* ==========================================================================
   G+P — BASE
   Reset, tipografía y componentes compartidos por sitio público y panel.
   ========================================================================== */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern' 1, 'liga' 1, 'cv11' 1;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: var(--track-tight);
  line-height: 1.06;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; background: var(--paper-3); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; }
table { border-collapse: collapse; width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
::selection { background: var(--brand-primary); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
  border-radius: var(--r-xs);
}

.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: absolute; left: 12px; top: -60px; z-index: 999;
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: var(--r-sm);
  transition: top var(--t-fast);
}
.skip-link:focus { top: 12px; }

/* ---------- Capa tipográfica técnica ------------------------------------ */
small { font-size: max(var(--fs-xs), .833em); }

.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--track-wide);
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
}
.num { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum' 1; }

/* ---------- Layout ------------------------------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap-narrow { max-width: var(--wrap-narrow); }
.stack > * + * { margin-top: var(--s-4); }
.row { display: flex; align-items: center; gap: var(--s-3); }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); }
.grow { flex: 1 1 auto; min-width: 0; }
.wrapx { flex-wrap: wrap; }

/* ---------- Botones ----------------------------------------------------- */
.btn {
  --btn-bg: var(--ink); --btn-fg: var(--paper); --btn-bd: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 11px 20px;
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 500;
  letter-spacing: .01em;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled, .btn[aria-disabled='true'] { opacity: .45; pointer-events: none; }

.btn-primary { --btn-bg: var(--brand-primary); --btn-bd: var(--brand-primary); --btn-fg: #fff; }
.btn-primary:hover { --btn-bg: var(--brand-primary-dark); --btn-bd: var(--brand-primary-dark); }
.btn-ghost   { --btn-bg: transparent; --btn-fg: var(--ink); --btn-bd: var(--line-strong); }
.btn-ghost:hover { --btn-bg: var(--paper-2); --btn-bd: var(--ink-4); }
.btn-quiet   { --btn-bg: transparent; --btn-fg: var(--ink-2); --btn-bd: transparent; padding-inline: 10px; }
.btn-quiet:hover { --btn-bg: var(--paper-2); --btn-fg: var(--ink); }
.btn-danger  { --btn-bg: transparent; --btn-fg: var(--danger); --btn-bd: var(--line-strong); }
.btn-danger:hover { --btn-bg: var(--danger); --btn-fg: #fff; --btn-bd: var(--danger); }
.btn-sm { padding: 7px 12px; font-size: var(--fs-xs); }
.btn-lg { padding: 14px 26px; font-size: var(--fs-base); }
.btn-block { width: 100%; }
.btn-wa { --btn-bg: #1FA855; --btn-bd: #1FA855; --btn-fg: #fff; }
.btn-wa:hover { --btn-bg: #178C45; --btn-bd: #178C45; }

/* ---------- Enlace con subrayado animado -------------------------------- */
.link-u {
  position: relative; display: inline-block;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: border-color var(--t-fast), color var(--t-fast);
}
.link-u:hover { border-color: var(--brand-primary); color: var(--brand-primary); }

/* ---------- Formularios -------------------------------------------------- */
.field { display: block; }
.field + .field { margin-top: var(--s-4); }
.label {
  display: block; margin-bottom: 6px;
  font-family: var(--font-mono); font-size: var(--fs-xs);
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
}
.label .req { color: var(--brand-primary); }

.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  font-size: var(--fs-base);
  color: var(--ink);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-4); }
.input:hover, .select:hover, .textarea:hover { border-color: var(--ink-4); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-primary) 15%, transparent);
}
.textarea { min-height: 116px; resize: vertical; line-height: 1.55; }
.select {
  appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238B8078' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.field-error .input, .field-error .select, .field-error .textarea { border-color: var(--danger); }
.err {
  display: none; margin-top: 5px;
  font-size: var(--fs-xs); color: var(--danger);
}
.field-error .err { display: block; }
.hint { margin-top: 5px; font-size: var(--fs-xs); color: var(--ink-3); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: var(--fs-sm); color: var(--ink-2); cursor: pointer; }
.check input { margin-top: 2px; accent-color: var(--brand-primary); width: 15px; height: 15px; flex: none; }
@media (pointer: coarse) {
  /* Con una sola línea de texto la etiqueta quedaba en 31px. */
  .check { min-height: 44px; align-items: center; }
  .check input { width: 20px; height: 20px; margin-top: 0; }
}

/* ---------- Chips / badges ---------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px;
  border-radius: var(--r-xs);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  text-transform: uppercase;
  background: var(--paper-2); color: var(--ink-2);
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge::before { content: ''; width: 5px; height: 5px; background: currentColor; flex: none; }
.badge-plain::before { display: none; }
.badge-ok     { background: var(--ok-soft);     color: var(--ok);     border-color: color-mix(in srgb, var(--ok) 22%, transparent); }
.badge-warn   { background: var(--warn-soft);   color: var(--warn);   border-color: color-mix(in srgb, var(--warn) 26%, transparent); }
.badge-danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 22%, transparent); }
.badge-info   { background: var(--info-soft);   color: var(--info);   border-color: color-mix(in srgb, var(--info) 22%, transparent); }
.badge-brand  { background: var(--brand-primary-soft); color: var(--brand-primary-dark); border-color: color-mix(in srgb, var(--brand-primary) 25%, transparent); }
.badge-ink    { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Toasts ------------------------------------------------------- */
.toasts {
  position: fixed; z-index: 400;
  right: 16px; bottom: 16px;
  display: flex; flex-direction: column; gap: 8px;
  max-width: min(380px, calc(100vw - 32px));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--ink); color: var(--paper);
  border-radius: var(--r-sm);
  padding: 12px 14px;
  box-shadow: var(--shadow-lg);
  font-size: var(--fs-sm);
  animation: toast-in .28s var(--ease-out);
}
.toast.out { animation: toast-out .2s var(--ease) forwards; }
.toast-mark { width: 4px; align-self: stretch; background: var(--brand-accent); border-radius: 2px; flex: none; }
.toast-ok   .toast-mark { background: #58C08D; }
.toast-err  .toast-mark { background: #E88070; }
.toast b { display: block; font-weight: 600; }
.toast span { color: color-mix(in srgb, var(--paper) 70%, transparent); }
@keyframes toast-in  { from { opacity: 0; transform: translateY(10px) } to { opacity: 1; transform: none } }
@keyframes toast-out { to { opacity: 0; transform: translateY(6px) } }

/* ---------- Modal -------------------------------------------------------- */
.modal-root {
  position: fixed; inset: 0; z-index: 300;
  display: grid; place-items: center;
  padding: var(--s-4);
  background: rgba(23, 19, 15, .48);
  backdrop-filter: blur(3px);
  animation: fade .18s var(--ease);
}
.modal {
  width: 100%; max-width: 620px;
  max-height: min(88vh, 900px);
  display: flex; flex-direction: column;
  background: var(--surface);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  animation: modal-in .26s var(--ease-out);
  overflow: hidden;
}
.modal-lg { max-width: 900px; }
.modal-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4);
  padding: var(--s-5) var(--s-5) var(--s-4);
  border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: var(--fs-lg); }
.modal-body { padding: var(--s-5); overflow: auto; flex: 1; }
.modal-foot {
  display: flex; justify-content: flex-end; gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.modal-x {
  width: 32px; height: 32px; flex: none;
  display: grid; place-items: center;
  border-radius: var(--r-sm); color: var(--ink-3);
  transition: background var(--t-fast), color var(--t-fast);
}
.modal-x:hover { background: var(--paper-2); color: var(--ink); }
@keyframes fade { from { opacity: 0 } }
@keyframes modal-in { from { opacity: 0; transform: translateY(14px) scale(.99) } to { opacity: 1; transform: none } }

/* ---------- Estados ------------------------------------------------------ */
.empty {
  display: grid; place-items: center; gap: var(--s-3);
  padding: var(--s-8) var(--s-5);
  text-align: center; color: var(--ink-3);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-md);
  background: var(--paper);
}
.empty h4 { font-size: var(--fs-md); color: var(--ink); }
.empty p { font-size: var(--fs-sm); max-width: 46ch; }

.skeleton {
  background: linear-gradient(90deg, var(--paper-2) 25%, var(--paper-3) 37%, var(--paper-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s linear infinite;
  border-radius: var(--r-sm);
}
@keyframes shimmer { from { background-position: 100% 0 } to { background-position: 0 0 } }

.spinner {
  width: 15px; height: 15px; flex: none;
  border: 2px solid color-mix(in srgb, currentColor 25%, transparent);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg) } }

/* ---------- Aparición al hacer scroll ------------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.in {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}
