/* ==========================================================================
   Kolik jsi už žil? – styl
   Pop-art / komiks, ale decentní: papír, tuš, halftone, tři akcenty.
   ========================================================================== */

:root {
  --paper:      #FBF7F0;
  --paper-card: #FFFFFF;
  --ink:        #16120F;
  --ink-soft:   #5A524B;
  --line:       #16120F;

  --red:    #E4442C;
  --yellow: #F5B227;
  --blue:   #2C63C4;

  --dot: rgba(22, 18, 15, .16);

  --border-w: 2.5px;
  --shadow:   5px 5px 0 var(--line);
  --shadow-lg: 8px 8px 0 var(--line);

  --font-display: 'Archivo Black', 'Arial Black', Impact, sans-serif;
  --font-num: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;

  --radius: 4px;
  --max: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #14110F;
    --paper-card: #1E1A17;
    --ink:        #F7F2EA;
    --ink-soft:   #A79D93;
    --line:       #F7F2EA;
    --dot: rgba(247, 242, 234, .14);
    --red:    #FF6A4D;
    --yellow: #FFC64A;
    --blue:   #6B9BFF;
  }
}

/* --- Základ --------------------------------------------------------------- */

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Atribut hidden musí přebít display z komponent níž */
[hidden] { display: none !important; }

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

.line-icon {
  width: 100%; height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Halftone rastr jako textura, ne jako plakát */
.halftone {
  background-image: radial-gradient(var(--dot) 1.1px, transparent 1.2px);
  background-size: 8px 8px;
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 88px 24px 64px;
  overflow: hidden;
  transition: opacity .5s ease;
}

.hero__halftone {
  position: absolute; inset: 0;
  background-image: radial-gradient(var(--dot) 1.1px, transparent 1.2px);
  background-size: 9px 9px;
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 45%, #000 20%, transparent 78%);
          mask-image: radial-gradient(ellipse 85% 70% at 50% 45%, #000 20%, transparent 78%);
  opacity: .85;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  width: 100%;
  max-width: 860px;
  text-align: center;
  z-index: 2;
}

.hero__kicker {
  display: inline-block;
  margin: 0 0 26px;
  padding: 6px 14px;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--paper-card);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.hero__title {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 6.6rem);
  /* Těsnější řádkování by ořízlo háčky nad Ž a Š */
  line-height: 1.02;
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.hero__line { display: block; }

.hero__line--accent {
  color: var(--red);
  transform: rotate(-2.2deg);
  transform-origin: center;
  position: relative;
  display: inline-block;
  text-shadow:
     2px 2px 0 var(--paper), -2px 2px 0 var(--paper),
     2px -2px 0 var(--paper), -2px -2px 0 var(--paper),
     5px 5px 0 var(--line);
}

.hero__lead {
  max-width: 540px;
  margin: 0 auto 40px;
  font-size: 1.05rem;
  color: var(--ink-soft);
  text-wrap: balance;
}

.hero__foot {
  margin: 26px 0 0;
  font-size: .82rem;
  color: var(--ink-soft);
}

/* Dekorativní ikony po stranách */
.hero__deco {
  position: absolute;
  color: var(--line);
  opacity: .17;
  pointer-events: none;
}
.hero__deco--1 { width: 130px; height: 130px; top: 14%;  left: 6%;  transform: rotate(-14deg); }
.hero__deco--2 { width: 165px; height: 165px; bottom: 12%; right: 5%; transform: rotate(11deg); }
.hero__deco--3 { width: 96px;  height: 96px;  top: 20%;  right: 12%; transform: rotate(6deg); }

@media (max-width: 860px) {
  .hero__deco--1 { width: 78px; height: 78px; top: 7%; left: 3%; }
  .hero__deco--2 { width: 92px; height: 92px; bottom: 6%; right: 3%; }
  .hero__deco--3 { display: none; }
}

/* --- Formulář ------------------------------------------------------------- */

.form { margin: 0 auto; max-width: 520px; }

.form__row {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.field {
  flex: 1 1 auto;
  display: block;
  text-align: left;
}
.field--time { flex: 0 0 130px; }

.field__label {
  display: block;
  margin-bottom: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.field__label em { font-style: normal; opacity: .65; text-transform: none; letter-spacing: 0; }

.field__input {
  width: 100%;
  padding: 14px 14px;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-card);
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 1.05rem;
  font-weight: 600;
  box-shadow: 3px 3px 0 var(--line);
  transition: transform .12s ease, box-shadow .12s ease;
}
.field__input:focus {
  outline: none;
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--red);
}
@media (prefers-color-scheme: dark) {
  .field__input { color-scheme: dark; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 26px;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius);
  background: var(--red);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover  { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--line); }
.btn:active { transform: translate(2px, 2px);  box-shadow: 1px 1px 0 var(--line); }

.btn--ghost { background: var(--paper-card); color: var(--ink); }

.btn__arrow {
  width: 22px; height: 22px;
  fill: none; stroke: currentColor; stroke-width: 2.4;
  stroke-linecap: round; stroke-linejoin: round;
}

.form__error {
  margin: 14px 0 0;
  padding: 10px 14px;
  border: 2px solid var(--red);
  border-radius: var(--radius);
  background: var(--paper-card);
  color: var(--red);
  font-size: .9rem;
  font-weight: 600;
}

/* Kompaktní hero po výpočtu */
.hero.is-hidden {
  display: none;
}

/* ==========================================================================
   STICKY LIŠTA
   ========================================================================== */

.bar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper);
  border-bottom: var(--border-w) solid var(--line);
}

.bar__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.bar__back {
  flex: 0 0 auto;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-card);
  color: var(--ink);
  font-size: 1.1rem;
  cursor: pointer;
  transition: transform .12s ease;
}
.bar__back:hover { transform: translateX(-2px); }

.bar__date {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.bar__ticker {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.bar__num {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
  color: var(--red);
  white-space: nowrap;
}

.bar__unit {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.bar__share {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: var(--yellow);
  color: #16120F;
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--line);
  transition: transform .12s ease, box-shadow .12s ease;
}
.bar__share:hover { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 var(--line); }

/* Na úzkých displejích se do lišty musí vejít čítač, přepínač i tlačítko */
@media (max-width: 720px) {
  .bar__inner { gap: 9px; padding: 10px 14px; }
  .bar__date { display: none; }
  .bar__unit { display: none; }
  .bar__num { font-size: .92rem; }
  .bar__share { padding: 8px 10px; font-size: .68rem; }
  .bar__back { width: 34px; height: 34px; }
}

@media (max-width: 400px) {
  .bar__num { font-size: .8rem; }
  .bar__share { padding: 8px 8px; font-size: .62rem; }
}

/* ==========================================================================
   PŘÍBĚH – přehled a kapitoly
   ========================================================================== */

.story { display: block; }

/* --- Úvodní shrnutí ------------------------------------------------------- */

.summary {
  max-width: var(--max);
  margin: 0 auto;
  padding: 64px 20px 24px;
  text-align: center;
}

.summary__eyebrow {
  margin: 0 0 12px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.summary__headline {
  margin: 0 auto 18px;
  max-width: 900px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 4rem);
  line-height: 1.02;
  letter-spacing: -.025em;
  text-transform: uppercase;
  text-wrap: balance;
}
.summary__headline em { font-style: normal; color: var(--red); }

.summary__sub {
  margin: 0 auto;
  max-width: 620px;
  color: var(--ink-soft);
  text-wrap: balance;
}

.summary__birthday {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 24px;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius);
  background: var(--yellow);
  color: #16120F;
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  box-shadow: var(--shadow);
  transform: rotate(-1.4deg);
}

/* --- Kapitola ------------------------------------------------------------- */

.chapter {
  max-width: var(--max);
  margin: 0 auto;
  padding: 52px 20px;
}

.chapter__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0 22px;
  align-items: start;
  margin-bottom: 34px;
  padding-bottom: 22px;
  border-bottom: var(--border-w) solid var(--line);
}

.chapter__num {
  grid-row: 1 / 3;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.6rem);
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 2px var(--line);
  letter-spacing: -.04em;
}

.chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 3rem);
  line-height: .95;
  letter-spacing: -.02em;
  text-transform: uppercase;
  align-self: center;
}

.chapter__lead {
  margin: 10px 0 0;
  max-width: 640px;
  color: var(--ink-soft);
  font-size: .98rem;
}

/* --- Mřížka karet --------------------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

/* --- Karta ---------------------------------------------------------------- */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-card);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.2,.8,.3,1);
}

.card.is-in { opacity: 1; transform: none; }

.card:hover { z-index: 2; }

.card--hero {
  grid-column: span 2;
  background:
    radial-gradient(var(--dot) 1.1px, transparent 1.2px) 0 0 / 8px 8px,
    var(--paper-card);
}
.card--wide { grid-column: span 2; }
.card--full { grid-column: 1 / -1; }

@media (max-width: 620px) {
  .card--hero, .card--wide { grid-column: span 1; }
  .grid { grid-template-columns: 1fr; }
}

.card__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.card__icon {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  color: var(--ink);
}
.card--accent-red .card__icon    { color: var(--red); }
.card--accent-yellow .card__icon { color: var(--yellow); }
.card--accent-blue .card__icon   { color: var(--blue); }

.card__label {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.card__badge {
  margin-left: auto;
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1.5px solid currentColor;
  border-radius: 999px;
  font-size: .58rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.badge--exact    { color: var(--blue); }
.badge--estimate { color: var(--ink-soft); }

.card__value {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: clamp(2rem, 5.2vw, 2.9rem);
  line-height: 1;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
  /* Dlouhá čísla se nelámou uprostřed skupiny – místo toho je fitValue() zmenší */
  white-space: nowrap;
  overflow: hidden;
}
.card--hero .card__value { font-size: clamp(2.6rem, 9vw, 5.2rem); }
.card--accent-red .card__value    { color: var(--red); }
.card--accent-yellow .card__value { color: var(--ink); }
.card--accent-blue .card__value   { color: var(--blue); }

.card__text {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.6vw, 2.4rem);
  line-height: 1;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

.card__note {
  margin: 12px 0 0;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--ink-soft);
}

.card__method {
  margin-top: auto;
  padding-top: 14px;
}

.card__method summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.card__method summary::-webkit-details-marker { display: none; }
.card__method summary::before {
  content: '';
  width: 14px; height: 14px;
  border: 1.8px solid currentColor;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  flex: 0 0 auto;
}
.card__method summary::after {
  content: '?';
  position: absolute;
  margin-left: 4.4px;
  font-size: .6rem;
  line-height: 14px;
}
.card__method summary:hover { color: var(--red); }
.card__method[open] summary { color: var(--red); margin-bottom: 8px; }

.card__method p {
  margin: 0;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: color-mix(in srgb, var(--yellow) 12%, transparent);
  font-size: .82rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

/* --- Planety -------------------------------------------------------------- */

.planets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 18px;
  margin-top: 4px;
}

.planet {
  text-align: center;
}

.planet__orb {
  width: 62px; height: 62px;
  margin: 0 auto 10px;
  border: 2px solid var(--line);
  border-radius: 50%;
  position: relative;
  background-image: radial-gradient(rgba(22,18,15,.28) 1.1px, transparent 1.2px);
  background-size: 6px 6px;
}
.planet__ring {
  position: absolute;
  left: 50%; top: 50%;
  width: 96px; height: 20px;
  border: 2px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.planet__name {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.planet__age {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.planet__unit { font-size: .68rem; color: var(--ink-soft); }

/* --- Milníky -------------------------------------------------------------- */

.milestones { display: grid; gap: 0; margin-top: 4px; }

.milestone {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 18px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1.5px dashed color-mix(in srgb, var(--ink) 30%, transparent);
}
.milestone:last-child { border-bottom: none; }

.milestone__date {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: .92rem;
  font-variant-numeric: tabular-nums;
  color: var(--red);
}

.milestone__label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: -.01em;
}

.milestone__note {
  font-size: .8rem;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
}

@media (max-width: 560px) {
  .milestone { grid-template-columns: 1fr auto; }
  .milestone__date { grid-column: 1 / -1; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  margin-top: 40px;
  padding: 72px 20px 64px;
  border-top: var(--border-w) solid var(--line);
  background-image: radial-gradient(var(--dot) 1.1px, transparent 1.2px);
  background-size: 8px 8px;
  text-align: center;
}

.footer__inner { max-width: 620px; margin: 0 auto; }

.footer__big {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: -.025em;
  color: var(--red);
}

.footer__note {
  margin: 0 0 28px;
  font-size: .9rem;
  color: var(--ink-soft);
}

.footer .btn { width: auto; }

/* ==========================================================================
   PŘEPÍNAČ JAZYKA
   Dva výskyty: v hero vpravo nahoře a ve sticky liště.
   ========================================================================== */

.lang {
  display: inline-flex;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--paper-card);
  overflow: hidden;
  box-shadow: 3px 3px 0 var(--line);
}

.lang button {
  appearance: none;
  padding: 7px 14px;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .1em;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.lang button:hover { color: var(--ink); }

.lang button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.lang--hero {
  position: absolute;
  top: 24px;
  right: 24px;
  z-index: 5;
}

.lang--bar {
  flex: 0 0 auto;
  box-shadow: none;
  border-width: 2px;
}
.lang--bar button { padding: 5px 10px; font-size: .68rem; }

@media (max-width: 720px) {
  .lang--hero { top: 16px; right: 16px; }
  .lang--bar button { padding: 5px 8px; }
}

/* ==========================================================================
   ŠTÍTEK INSPIRUJ.SE
   Vzhled je sjednocený napříč projekty, jen barvy reagují na tmavý režim.
   ========================================================================== */

.inspiruj-badge {
  padding: 0 20px 56px;
  background: var(--paper);
}

.inspiruj-badge a {
  display: block;
  box-sizing: border-box;
  max-width: 560px;
  margin: 0 auto;
  padding: 26px 30px;
  background: #FAF8F4;
  border: 1px solid #E8E1D3;
  border-radius: 16px;
  text-decoration: none;
  font-family: 'Space Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #1A1815;
  line-height: 1.55;
  text-align: left;
}

.inspiruj-badge__logo {
  display: inline-flex;
  align-items: center;
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.025em;
  color: #1A1815;
}
/* Hvězdička dědí barvu přes currentColor v path */
.inspiruj-badge__logo svg { margin: 0 3px; flex: none; color: #C67700; }

.inspiruj-badge__text {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  color: #1A1815;
}

@media (prefers-color-scheme: dark) {
  .inspiruj-badge a { background: #1A1815; border-color: #33302A; color: #FAF8F4; }
  .inspiruj-badge__logo { color: #FAF8F4; }
  .inspiruj-badge__logo svg { color: #EBB417; }
  .inspiruj-badge__text { color: #FAF8F4; }
}

/* ==========================================================================
   MODAL – sdílecí kartička
   ========================================================================== */

.modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(22,18,15,.72);
  backdrop-filter: blur(3px);
}

.modal__box {
  position: relative;
  max-width: min(420px, 92vw);
  width: 100%;
}

.modal__box canvas {
  width: 100%;
  height: auto;
  display: block;
  border: var(--border-w) solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  background: #FBF7F0;
}

.modal__actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}
.modal__actions .btn { flex: 1; padding: 13px 18px; font-size: .95rem; }

/* ==========================================================================
   Konfety – jen když má uživatel narozeniny
   ========================================================================== */

.confetti {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 90;
}

/* --- Přístupnost ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { opacity: 1; transform: none; transition: none; }
  .btn, .field__input, .bar__back, .bar__share { transition: none; }
}

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