/* Próximo Feriado: "Sol de Mayo & Celeste".
   Celeste blue carries the hero; the sun yellow is only ever a fill or highlight, never text on white. */

/* ---------------------------------------------------------------- tokens */
:root {
  color-scheme: light dark;

  --bg: #f7f5ef;
  --surface: #ffffff;
  --ink: #0b1b3a;
  --muted: #4a5876;
  --primary: #1f6fb5;
  --on-primary: #ffffff;
  --primary-soft: #e3effa;
  --sol: #f2b01e;
  --on-sol: #0b1b3a;
  --border: #dad6ca;
  --focus: #1f6fb5;

  --hero-bg: #1f6fb5;
  --hero-ink: #ffffff;
  --hero-chip: #17598f;
  --btn-light-bg: #ffffff;
  --btn-light-ink: #0b1b3a;
  --toast-bg: #0b1b3a;
  --toast-ink: #f7f5ef;

  --shadow: 0 1px 2px rgb(11 27 58 / 0.06), 0 10px 28px -12px rgb(11 27 58 / 0.18);

  --font: ui-sans-serif, 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* One radius scale and an 8px spacing grid */
  --r-s: 8px;
  --r-m: 16px;
  --r-l: 28px;
  --r-pill: 999px;
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;

  /* Type scale (ratio about 1.25) */
  --fs-1: 0.8125rem;
  --fs-2: 1rem;
  --fs-3: 1.25rem;
  --fs-4: 1.5625rem;
  --fs-5: clamp(1.625rem, 5.4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1428;
    --surface: #101e3a;
    --ink: #e8eef8;
    --muted: #9fb0ce;
    --primary: #6db3f2;
    --on-primary: #0a1428;
    --primary-soft: #16305a;
    --sol: #f6c453;
    --on-sol: #0a1428;
    --border: #22345a;
    --focus: #6db3f2;

    --hero-bg: #173a6e;
    --hero-ink: #f4f8fd;
    --hero-chip: #0e2a52;
    --btn-light-bg: #f4f8fd;
    --btn-light-ink: #0a1428;
    --toast-bg: #e8eef8;
    --toast-ink: #0a1428;

    --shadow: none;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: var(--fs-2);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: var(--primary);
  text-underline-offset: 0.2em;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--sp-2);
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  border-radius: var(--r-s);
  background: var(--ink);
  color: var(--bg);
  font-weight: 700;
}
.skip-link:focus {
  top: var(--sp-2);
}

[hidden] {
  display: none !important;
}

/* ---------------------------------------------------------------- shell, header, tabs */
.shell {
  max-width: 60rem;
  margin-inline: auto;
  padding-inline: max(var(--sp-2), env(safe-area-inset-left)) max(var(--sp-2), env(safe-area-inset-right));
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-block: var(--sp-3) var(--sp-1);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
a.brand {
  color: inherit;
  text-decoration: none;
}
.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex: none;
}
.brand-name {
  font-size: var(--fs-3);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
}
.brand-tag {
  color: var(--muted);
  font-size: var(--fs-1);
  line-height: 1.35;
}

.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
}
.tab {
  flex: 1 1 0;
  min-height: 44px;
  padding: 0 var(--sp-2);
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--muted);
  font-weight: 700;
  white-space: nowrap;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.tab:hover {
  background: var(--primary-soft);
  color: var(--ink);
}
.tab[aria-selected='true'] {
  background: var(--primary);
  color: var(--on-primary);
}

@media (min-width: 48rem) {
  .site-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .tab {
    flex: none;
    padding: 0 var(--sp-3);
  }
}

.main {
  padding-block: var(--sp-2) var(--sp-5);
}
.panel:focus-visible {
  outline-offset: 6px;
  border-radius: var(--r-m);
}

/* ---------------------------------------------------------------- buttons, year bar, notices */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0 var(--sp-3);
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:active {
  transform: translateY(1px);
}
.btn--light {
  background: var(--btn-light-bg);
  color: var(--btn-light-ink);
}
.btn--light:hover {
  background: color-mix(in srgb, var(--btn-light-bg) 88%, var(--sol));
}
.btn--ghost {
  border-color: var(--hero-ink);
  background: transparent;
  color: var(--hero-ink);
}
.btn--ghost:hover {
  background: color-mix(in srgb, var(--hero-ink) 14%, transparent);
}
.btn--outline {
  border-color: var(--primary);
  background: transparent;
  color: var(--primary);
}
.btn--outline:hover {
  background: var(--primary-soft);
  color: var(--ink);
}

.yearbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}
.yearnav {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
}
.iconbtn {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  background: var(--surface);
  color: var(--ink);
}
.iconbtn:hover {
  background: var(--primary-soft);
}
.iconbtn[aria-disabled='true'] {
  opacity: 0.4;
  cursor: not-allowed;
}
.iconbtn[aria-disabled='true']:hover {
  background: var(--surface);
}
.year-label {
  min-width: 4.5ch;
  text-align: center;
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.notice {
  margin-bottom: var(--sp-2);
  padding: 0.75rem var(--sp-2);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  background: var(--primary-soft);
  color: var(--ink);
  font-size: var(--fs-1);
  max-width: 65ch;
}

/* ---------------------------------------------------------------- inicio: hero */
.inicio-grid {
  display: grid;
  gap: var(--sp-2);
}
@media (min-width: 56rem) {
  .inicio-grid:has(.lw) {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: var(--r-l);
  background: var(--hero-bg);
  color: var(--hero-ink);
}
.hero :focus-visible {
  outline-color: var(--hero-ink);
}

.hero-sun {
  position: absolute;
  z-index: -1;
  top: clamp(-4.5rem, -9vw, -2.5rem);
  right: clamp(-4.5rem, -9vw, -2.5rem);
  width: clamp(11rem, 36vw, 19rem);
  height: auto;
  pointer-events: none;
}
.sun-fill {
  fill: var(--sol);
}
.sun-stroke {
  fill: none;
  stroke: var(--sol);
  stroke-width: 3.4;
  stroke-linecap: round;
}
.hero[data-mode='today'] .hero-sun {
  opacity: 0.3; /* the big holiday name runs over it */
}

.hero-label {
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero-count {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: var(--sp-1);
  line-height: 0.82;
}
.hero-num {
  font-size: clamp(4.5rem, 20vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
  line-height: 0.82;
}
.hero-unit {
  font-size: clamp(1.375rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero-name {
  margin-top: var(--sp-3);
  max-width: 24ch;
  font-size: var(--fs-5);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
}
.hero-name--xl {
  margin-top: var(--sp-1);
  max-width: 18ch;
  font-size: clamp(2.25rem, 9vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.hero-date {
  margin-top: var(--sp-1);
  font-size: var(--fs-3);
  font-weight: 500;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}
.chip {
  padding: 0.3rem 0.8rem;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  background: var(--hero-chip);
  color: var(--hero-ink);
  font-size: var(--fs-1);
  font-weight: 700;
  line-height: 1.35;
}
.chip--long {
  background: var(--sol);
  color: var(--on-sol);
}
.chip--puente {
  border-style: dashed;
  border-color: var(--hero-ink);
  background: transparent;
}
.chip--no_laborable {
  border-style: dotted;
  border-color: var(--hero-ink);
  background: transparent;
}

.hero-work {
  margin-top: var(--sp-2);
  max-width: 42ch;
  font-size: var(--fs-2);
}

.hero-next {
  align-self: stretch;
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid color-mix(in srgb, var(--hero-ink) 40%, transparent);
}
.hero-next-label {
  font-size: var(--fs-1);
  font-weight: 700;
}
.hero-next-name {
  margin-top: 0.25rem;
  font-size: var(--fs-3);
  font-weight: 800;
  line-height: 1.2;
  max-width: 30ch;
}
.hero-next-meta {
  margin-top: 0.25rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-3);
}

/* skeleton shown by the static HTML until app.js paints */
.hero--skeleton {
  min-height: 19rem;
}
.sk {
  margin-top: var(--sp-2);
  border-radius: var(--r-s);
  background: color-mix(in srgb, var(--hero-ink) 22%, transparent);
  animation: pulse 1.4s ease-in-out infinite;
}
.sk-num {
  width: min(11rem, 55%);
  height: clamp(3.75rem, 17vw, 7.5rem);
}
.sk-line {
  width: min(22rem, 90%);
  height: 1.5rem;
}
.sk-line--short {
  width: min(14rem, 60%);
}
@keyframes pulse {
  50% {
    opacity: 0.45;
  }
}

/* ---------------------------------------------------------------- inicio: long weekend card and list */
.lw {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--sp-3);
  border: 1px solid var(--border);
  border-radius: var(--r-l);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.card-label {
  color: var(--muted);
  font-size: var(--fs-2);
  font-weight: 700;
}
.lw-range {
  margin-top: var(--sp-1);
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-wrap: balance;
}
.lw-days {
  margin-top: var(--sp-2);
  font-size: var(--fs-3);
  font-weight: 600;
}
.lw-num {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.25em;
  border-radius: var(--r-s);
  background: var(--sol);
  color: var(--on-sol);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  text-align: center;
}
.strip {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--sp-2);
}
.tile {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 0.15rem;
  width: 3.25rem;
  height: 4rem;
  border: 2px solid var(--border);
  border-radius: var(--r-s);
  color: var(--muted);
  line-height: 1;
}
.tile-wd {
  font-size: var(--fs-1);
  font-weight: 700;
}
.tile-day {
  font-size: var(--fs-3);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.tile--holiday {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--on-primary);
}
.tile--puente {
  border-style: dashed;
  border-color: var(--primary);
  color: var(--ink);
}
.lw-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin-top: var(--sp-2);
}
.lw-why {
  margin-top: var(--sp-2);
  color: var(--muted);
  max-width: 40ch;
}
.lw-rel {
  margin-top: auto;
  padding-top: var(--sp-2);
  font-weight: 700;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.7rem;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  font-size: var(--fs-1);
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}
.badge--sol {
  background: var(--sol);
  color: var(--on-sol);
}
.badge--outline {
  border-style: dashed;
  border-color: var(--primary);
  color: var(--ink);
}

.after {
  margin-top: var(--sp-4);
}
.section-title {
  font-size: var(--fs-4);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.upc {
  margin-top: var(--sp-1);
}
.upc-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding-block: 0.875rem;
  border-bottom: 1px solid var(--border);
}
.upc-item:last-child {
  border-bottom: 0;
}
.datechip {
  flex: none;
  display: grid;
  place-items: center;
  align-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--r-s);
  background: var(--primary-soft);
  color: var(--ink);
  line-height: 1;
}
.datechip-day {
  font-size: var(--fs-3);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.datechip-mon {
  margin-top: 0.15rem;
  font-size: var(--fs-1);
  font-weight: 700;
}
.upc-name {
  font-weight: 700;
  line-height: 1.3;
}
.upc-meta,
.upc-note {
  color: var(--muted);
  font-size: var(--fs-1);
}

/* ---------------------------------------------------------------- calendar */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1) var(--sp-3);
  margin-bottom: var(--sp-3);
  color: var(--muted);
  font-size: var(--fs-1);
}
.legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.sw {
  display: inline-grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid transparent;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.sw-f {
  background: var(--primary);
  color: var(--on-primary);
}
.sw-p {
  border-style: dashed;
  border-color: var(--primary);
}
.sw-n {
  border-style: dotted;
  border-color: var(--primary);
}
.sw-today {
  box-shadow: 0 0 0 2px var(--ink);
  text-decoration: underline 2px;
  text-underline-offset: 3px;
}
.sw-we {
  color: var(--muted);
}

.months {
  display: grid;
  gap: var(--sp-2);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 17.5rem), 1fr));
}
.month {
  padding: var(--sp-2);
  border: 1px solid var(--border);
  border-radius: var(--r-m);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.month-title {
  margin-bottom: var(--sp-1);
  font-size: var(--fs-3);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.mt {
  width: 100%;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 2px;
}
.mt th {
  padding-bottom: 0.25rem;
  color: var(--muted);
  font-size: var(--fs-1);
  font-weight: 700;
  text-align: center;
}
.mt abbr {
  text-decoration: none;
  cursor: help;
}
.d {
  height: 2.5rem;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 6px;
  text-align: center;
  font-size: 0.9375rem;
  font-variant-numeric: tabular-nums;
}
.d.is-we {
  color: var(--muted);
}
.d.is-f {
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 800;
}
.d.is-p {
  border-style: dashed;
  border-color: var(--primary);
  color: var(--ink);
  font-weight: 700;
}
.d.is-n {
  border-style: dotted;
  border-color: var(--primary);
  color: var(--ink);
  font-weight: 700;
}
.d.is-today {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--ink);
  text-decoration: underline 2px;
  text-underline-offset: 4px;
  font-weight: 800;
}
.month-list {
  display: grid;
  gap: 0.35rem;
  margin-top: var(--sp-1);
  font-size: var(--fs-1);
  line-height: 1.35;
}
.month-list li {
  display: flex;
  gap: 0.5rem;
}
.ml-day {
  flex: none;
  min-width: 1.5rem;
  font-weight: 800;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.ml-type {
  color: var(--muted);
}
.month-none {
  margin-top: var(--sp-1);
  color: var(--muted);
  font-size: var(--fs-1);
}

/* ---------------------------------------------------------------- long weekends list */
.row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.25rem var(--sp-2);
  padding: var(--sp-2);
  border: 2px solid var(--border);
  border-radius: var(--r-m);
  background: var(--surface);
}
.rows {
  display: grid;
  gap: var(--sp-1);
}
.row .datechip {
  grid-row: span 2;
}
.datechip--num .datechip-day {
  font-size: var(--fs-4);
}
.row-name {
  font-weight: 800;
  line-height: 1.25;
}
.row-meta {
  color: var(--muted);
  font-size: var(--fs-1);
}
.row-tags {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}
.row.is-current {
  border-color: var(--sol);
  background: var(--primary-soft);
}
.row.is-current .datechip {
  background: var(--sol);
  color: var(--on-sol);
}
.row.is-next {
  border-color: var(--primary);
}
.row.is-past {
  background: transparent;
}
.row.is-past .row-name {
  color: var(--muted);
  font-weight: 700;
}
.row.is-past .datechip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}
.empty {
  color: var(--muted);
}

@media (min-width: 40rem) {
  .row {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }
  .row .datechip {
    grid-row: auto;
  }
  .row-body {
    min-width: 0;
  }
  .row-tags {
    grid-column: 3;
    justify-content: flex-end;
    margin-top: 0;
  }
}

/* ---------------------------------------------------------------- footer, toast */
.site-footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-1);
  padding-block: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: var(--fs-1);
}
.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
.site-footer img {
  display: block;
  max-width: 100%;
  height: auto;
}
.credit {
  font-size: var(--fs-2);
}
.data-status:empty {
  display: none;
}
.data-status,
.legal {
  max-width: 65ch;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(var(--sp-2), env(safe-area-inset-bottom));
  z-index: 20;
  width: max-content;
  max-width: calc(100vw - 2rem);
  padding: 0.75rem var(--sp-2);
  border-radius: var(--r-m);
  background: var(--toast-bg);
  color: var(--toast-ink);
  font-weight: 600;
  transform: translateX(-50%);
  animation: toast-in 0.3s var(--ease);
}
.toast:empty {
  display: none;
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translate(-50%, 0.75rem);
  }
}

/* ---------------------------------------------------------------- motion: one entrance, then still */
[data-enter] .hero,
[data-enter] .lw,
[data-enter] .after {
  animation: rise 0.7s var(--ease) backwards;
}
[data-enter] .lw {
  animation-delay: 0.08s;
}
[data-enter] .after {
  animation-delay: 0.16s;
}
[data-enter] .hero-num {
  animation: num-in 0.9s var(--ease) 0.15s backwards;
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
}
@keyframes num-in {
  from {
    opacity: 0;
    transform: translateY(0.25em);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}