/*
 * RUKO Sommeraktion — visual language aligned with ruko.de.
 *
 * Roboto (light body, bold headlines), RUKO red #e60000 on near-black and
 * paper white, strictly squared corners, and a machinist motif: steel-ruler
 * tick dividers, and Ø step numbers.
 */

@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/roboto-latin-wght-normal-68137444.woff2") format("woff2-variations");
  unicode-range:
    U+0000-00FF, U+2013-2014, U+2018-201A, U+201C-201E, U+2026, U+20AC;
}

@font-face {
  font-family: "Roboto";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/roboto-latin-ext-wght-normal-a5f4a7cf.woff2") format("woff2-variations");
  unicode-range: U+0100-02BA, U+1E00-1EFF;
}

@font-face {
  font-family: "Roboto Condensed";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/roboto-condensed-latin-wght-normal-fcb19fe6.woff2")
    format("woff2-variations");
  unicode-range:
    U+0000-00FF, U+2013-2014, U+2018-201A, U+201C-201E, U+2026, U+20AC;
}

@font-face {
  font-family: "Roboto Condensed";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/assets/roboto-condensed-latin-ext-wght-normal-fcee64bf.woff2")
    format("woff2-variations");
  unicode-range: U+0100-02BA, U+1E00-1EFF;
}

:root {
  --ruko-red: #e60000;
  --ruko-red-dark: #b30000;
  --ruko-red-soft: color-mix(in srgb, var(--ruko-red) 9%, #fdfcfb);
  --coal: #0d0e0f;
  --ink: #1a1c1e;
  --muted: #5c6064;
  --steel: #5c6064;
  --line: #dfe0e1;
  --paper: #f6f6f4;
  --white: #fdfdfc;
  --shadow: 0 1.25rem 3rem rgba(13, 14, 15, 0.08);
  --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
  --text-label: 0.75rem;
  --text-small: 0.9rem;
  --text-body: 1rem;
  --text-lead: clamp(1.05rem, 1.25vw, 1.15rem);
  --text-subhead: 1.3rem;
  --text-display: clamp(2.15rem, 4.4vw, 3.9rem);
  --text-section: clamp(2rem, 4vw, 3.4rem);
  --leading-tight: 1.04;
  --leading-heading: 1.1;
  --leading-body: 1.6;
  --leading-ui: 1.35;
  --tracking-caps: 0.1em;
  --layout-max: 1180px;
  --layout-gutter: max(1rem, calc((100vw - var(--layout-max)) / 2));
  --layout-sidebar: minmax(14rem, 22rem);
  --layout-content: minmax(0, 1fr);
  --form-columns: repeat(12, minmax(0, 1fr));
  --space-field: 1rem;
  --space-section: 1.25rem;
  --space-group: 2rem;
  color-scheme: light;
  font-family: "Roboto", "Helvetica Neue", Arial, ui-sans-serif, sans-serif;
  background: var(--paper);
  color: var(--ink);
}

html {
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

body {
  display: flex;
  flex-direction: column;
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  font-size: var(--text-body);
  font-weight: 300;
  font-kerning: normal;
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  inset-block-start: -4rem;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--coal);
  color: var(--white);
  font-weight: 700;
  line-height: var(--leading-ui);
  text-decoration: none;
  transition: inset-block-start 160ms var(--ease-out);
}

.skip-link:focus,
.skip-link:focus-visible {
  inset-block-start: 1rem;
  outline: 3px solid var(--ruko-red-dark);
  outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.admin-button:focus-visible {
  outline: 3px solid var(--ruko-red-dark);
  outline-offset: 2px;
}

.site-content {
  display: flex;
  flex: 1 0 auto;
  flex-direction: column;
}

strong,
b {
  font-weight: 700;
}

/* --- Header ------------------------------------------------------------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0 auto;
  padding: 0.85rem max(1rem, calc((100vw - 1180px) / 2));
  background: var(--coal);
  border-bottom: 3px solid var(--ruko-red);
}

.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--white);
}

.site-logo {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.7rem;
  text-decoration: none;
}

.site-logo svg {
  display: block;
  height: 1.7rem;
  width: auto;
}

.site-logo small {
  color: rgba(253, 253, 252, 0.72);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
}

.locale-switcher {
  display: inline-flex;
  gap: 0.35rem;
  border: 1px solid rgba(253, 253, 252, 0.18);
  padding: 0.25rem;
}

.locale-switcher__select {
  display: none;
}

.locale-switcher a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.35rem 0.6rem;
  color: rgba(253, 253, 252, 0.74);
  font-size: var(--text-label);
  font-weight: 700;
  line-height: var(--leading-ui);
  text-decoration: none;
  transition:
    color 160ms var(--ease-out),
    background-color 160ms var(--ease-out);
}

.locale-switcher a:hover {
  color: var(--white);
}

.locale-switcher a.is-active {
  background: var(--white);
  color: var(--coal);
}

/* --- Flash -------------------------------------------------------------- */

.flash {
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  border-left: 0.25rem solid var(--ruko-red);
  padding: 0.9rem 1rem;
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  line-height: var(--leading-ui);
  box-shadow: 0 1rem 2rem rgba(13, 14, 15, 0.06);
}

/* --- Shell -------------------------------------------------------------- */

.page-shell {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 4rem 0;
}

.page-shell--narrow {
  width: min(720px, calc(100% - 2rem));
}

/* --- Hero ---------------------------------------------------------------- */

.campaign-hero {
  display: grid;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: clamp(2.5rem, 6vw, 5rem) max(1rem, calc((100vw - 1180px) / 2));
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(19rem, 0.42fr) minmax(22rem, 0.58fr);
  background: var(--ruko-red);
  color: var(--white);
}

.campaign-hero__copy {
  position: relative;
  z-index: 1;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.campaign-hero__copy > * {
  animation: rise 0.6s var(--ease-out) backwards;
}

.campaign-hero__copy > *:nth-child(1) {
  animation-delay: 0.05s;
}
.campaign-hero__copy > *:nth-child(2) {
  animation-delay: 0.15s;
}
.campaign-hero__copy > *:nth-child(3) {
  animation-delay: 0.25s;
}

.campaign-hero__visual {
  animation: rise 0.6s var(--ease-out) 0.2s backwards;
}

.campaign-hero h1,
.form-section h2,
.campaign-info h2,
.prize-showcase h2 {
  margin: 0 0 1rem;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
  text-wrap: balance;
}

.campaign-info h2,
.prize-showcase h2,
.form-section h2 {
  font-size: var(--text-section);
}

.campaign-hero__eyebrow {
  margin: 0 0 0.75rem;
  color: var(--white);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
}

.campaign-hero__subheadline {
  max-width: 36rem;
  margin: 0 0 1rem;
  color: var(--white);
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: var(--leading-heading);
}

.campaign-hero__lead {
  max-width: 36rem;
  margin: 0 0 1rem;
  color: var(--white);
  font-size: var(--text-lead);
  line-height: var(--leading-body);
}

.campaign-hero__urgency {
  max-width: 36rem;
  margin: 0 0 0.75rem;
  color: var(--white);
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-subhead);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: var(--leading-heading);
}

.campaign-hero__instruction {
  max-width: 36rem;
  margin: 0;
  color: var(--white);
  font-size: var(--text-lead);
  line-height: var(--leading-body);
}

.campaign-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.campaign-period {
  color: var(--white);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
}

.campaign-hero__visual picture {
  display: block;
  width: 100%;
}

.campaign-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 675;
  background: var(--white);
}

/* --- Shared type --------------------------------------------------------- */

.required-hint {
  margin-top: 1rem;
  font-size: var(--text-small);
  font-weight: 700;
  line-height: var(--leading-ui);
}

/* --- Ruler divider (machinist motif) ------------------------------------- */

.ruler {
  height: 15px;
  margin: 0;
  border: 0;
  border-top: 1px solid var(--line);
  background:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 48px)
      left top / 100% 14px no-repeat,
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 8px)
      left top / 100% 7px no-repeat;
}

.ruler--section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

/* --- Sections ------------------------------------------------------------ */

.campaign-info,
.prize-showcase,
.form-section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.campaign-info {
  display: grid;
  gap: 1rem;
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.steps-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-list li {
  display: grid;
  gap: 0.4rem clamp(1.25rem, 2.5vw, 2.25rem);
  grid-template-columns: clamp(4.25rem, 6vw, 5.5rem) 1fr;
  border-top: 1px solid var(--line);
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
}

.steps-list li:last-child {
  border-bottom: 1px solid var(--line);
}

/* Oversized ghost numerals; the red full stop echoes RUKO's headline style. */
.steps-list li span {
  grid-row: 1 / span 2;
  align-self: start;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: clamp(2.75rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: color-mix(in srgb, var(--steel) 32%, var(--paper));
  transition: color 400ms var(--ease-out);
}

.steps-list li span::after {
  content: ".";
  color: var(--ruko-red);
}

.steps-list li:hover span {
  color: var(--ink);
}

.steps-list strong {
  align-self: end;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-subhead);
  letter-spacing: -0.01em;
  line-height: var(--leading-heading);
}

.steps-list p {
  grid-column: 2;
  margin: 0;
  max-width: 34rem;
  color: var(--muted);
  line-height: var(--leading-body);
}

.campaign-info__terms {
  margin: 0.5rem 0 0;
}

.campaign-info__terms-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--ruko-red) 55%, var(--ink));
  text-underline-offset: 0.15em;
}

.campaign-info__terms-link:hover {
  color: var(--ruko-red);
  text-decoration-color: var(--ruko-red);
}

/* --- Prize showcase ------------------------------------------------------- */

.prize-showcase {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  padding: clamp(2rem, 5vw, 4rem) 0;
}

.prize-showcase__visual picture,
.prize-showcase__visual img {
  display: block;
  width: 100%;
  height: auto;
}

.prize-showcase__visual img {
  background: var(--white);
}

.prize-showcase__visual--product {
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 2rem);
  background: var(--paper);
}

.prize-showcase__visual--product img {
  width: min(100%, 22rem);
  background: transparent;
}

.prize-showcase__copy {
  display: grid;
  gap: 1rem;
}

.prize-showcase__copy p {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: var(--text-lead);
  line-height: var(--leading-body);
}

.prize-showcase__specs {
  color: var(--steel) !important;
  font-size: var(--text-small) !important;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: var(--leading-ui) !important;
}

/* --- Form section ---------------------------------------------------------- */

.form-section {
  display: grid;
  gap: var(--space-group);
  padding: clamp(3rem, 7vw, 5rem) 0;
  scroll-margin-top: 1rem;
}

.form-section__header p {
  max-width: 62ch;
  color: var(--muted);
  line-height: var(--leading-body);
}

.card {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
}

.submission-form {
  display: grid;
  gap: var(--space-section) var(--space-field);
  grid-template-columns: var(--form-columns);
}

.submission-form > .field-grid,
.submission-form > fieldset,
.submission-form > .upload-field,
.submission-form > .checkbox-field,
.submission-form > .form-actions {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

@media (min-width: 681px) {
  .submission-form > .field:not(.upload-field) {
    grid-column: 1 / 7;
  }
}

.field-grid {
  display: grid;
  gap: var(--space-field);
  grid-column: 1 / -1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-fieldset__grid > [data-controller="tier-meter"] {
  grid-column: 1 / -1;
}

@supports (grid-template-columns: subgrid) {
  .field-grid {
    grid-template-columns: subgrid;
  }

  .field-grid > .field:first-child {
    grid-column: 1 / 7;
  }

  .field-grid > .field:last-child {
    grid-column: 7 / -1;
  }

  .form-fieldset__grid > [data-controller="tier-meter"] {
    display: contents;
  }

  .form-fieldset__grid > [data-controller="tier-meter"] > .tier-meter {
    grid-column: 1 / -1;
  }
}

.form-fieldset__grid > [data-controller="tier-meter"] > .tier-meter {
  width: 100%;
  min-width: 0;
}

/* --- Tier meter ----------------------------------------------------------- */

.tier-meter {
  display: grid;
  gap: 0.7rem;
  border: 1px solid var(--line);
  border-left: 0.25rem solid var(--line);
  padding: 1rem;
  background: var(--paper);
  transition:
    border-color 300ms var(--ease-out),
    background-color 300ms var(--ease-out);
}

.tier-meter.is-active {
  border-left-color: var(--ruko-red);
  background: var(--ruko-red-soft);
}

.tier-meter__heading {
  margin: 0;
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
  color: var(--steel);
}

.tier-meter.is-active .tier-meter__heading {
  color: var(--ruko-red-dark);
}

.tier-meter__track {
  position: relative;
  height: 2.4rem;
}

.tier-meter__rail {
  position: absolute;
  top: 0.55rem;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--line);
  overflow: hidden;
}

.tier-meter__fill {
  --progress: 0;
  position: absolute;
  inset: 0;
  background: var(--ruko-red);
  transform: scaleX(var(--progress));
  transform-origin: left center;
  transition: transform 450ms var(--ease-out);
}

.tier-meter__mark {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.3rem;
  color: var(--steel);
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-label);
  font-weight: 700;
  line-height: var(--leading-ui);
  transition: color 300ms var(--ease-out);
}

.tier-meter__mark--1 {
  left: 39.6%;
}

.tier-meter__mark--2 {
  left: 79.6%;
}

.tier-meter__mark::before {
  content: "";
  width: 2px;
  height: 1.1rem;
  background: currentColor;
}

.tier-meter__mark.is-reached {
  color: var(--ruko-red-dark);
}

@keyframes tier-pop {
  0% {
    transform: translateX(-50%) scale(1);
  }
  45% {
    transform: translateX(-50%) scale(1.25);
  }
  100% {
    transform: translateX(-50%) scale(1);
  }
}

.tier-meter.is-celebrating .tier-meter__mark.is-reached:last-of-type,
.tier-meter.is-celebrating .tier-meter__mark.is-reached {
  animation: tier-pop 380ms var(--ease-out);
}

.tier-meter__message {
  margin: 0;
  min-height: 1.4em;
  font-size: var(--text-small);
  line-height: var(--leading-ui);
  color: var(--muted);
}

.tier-meter.is-active .tier-meter__message {
  color: var(--ink);
  font-weight: 400;
}

.field {
  display: grid;
  gap: 0.45rem;
}

fieldset {
  display: grid;
  gap: var(--space-field);
  grid-column: 1 / -1;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  margin: 0;
  padding: var(--space-field) 0;
  min-inline-size: 0;
}

fieldset:has(+ fieldset) {
  border-bottom: 0;
}

.form-fieldset__grid {
  display: grid;
  gap: var(--space-field);
  grid-template-columns: var(--form-columns);
}

.form-fieldset__grid > .field {
  grid-column: 1 / -1;
}

legend {
  padding: 0;
  padding-right: 1em;
  font-weight: 700;
  line-height: var(--leading-ui);
}

label {
  font-weight: 700;
  line-height: var(--leading-ui);
}

.required-marker {
  color: var(--ruko-red);
  font-weight: 700;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
  padding: 0;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 0.85rem 1rem;
  background: var(--white);
  color: inherit;
  font: inherit;
  line-height: var(--leading-ui);
  transition:
    border-color 160ms var(--ease-out),
    box-shadow 160ms var(--ease-out);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ruko-red-dark);
  outline: 3px solid var(--ruko-red-dark);
}

.hint {
  color: var(--muted);
  font-size: var(--text-small);
  font-weight: 400;
  line-height: var(--leading-body);
}

/* --- Buttons ---------------------------------------------------------------- */

/* All button variants share one interaction: lift on hover, seat on press. */
.button {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  border: 0;
  border-radius: 0;
  padding: 0.88rem 1.2rem;
  background: var(--ruko-red);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: var(--leading-ui);
  text-decoration: none;
  text-transform: uppercase;
  --btn-shadow-color: rgba(230, 0, 0, 0.22);
  transition:
    background-color 180ms var(--ease-out),
    transform 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out),
    color 180ms var(--ease-out);
}

.button:hover {
  background: var(--ruko-red-dark);
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem var(--btn-shadow-color);
}

.button:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition-duration: 60ms;
}

.button[disabled] {
  background: var(--muted);
  cursor: progress;
  transform: none;
  box-shadow: none;
  --btn-shadow-color: transparent;
}

.button--secondary {
  background: var(--ink);
  --btn-shadow-color: rgba(13, 14, 15, 0.22);
}

.button--secondary:hover {
  background: var(--coal);
}

.button--hero {
  background: var(--white);
  color: var(--ruko-red);
  --btn-shadow-color: rgba(0, 0, 0, 0.18);
}

.button--hero:hover {
  background: var(--paper);
  color: var(--ruko-red-dark);
}

.button--hero-secondary {
  background: transparent;
  color: var(--white);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.72);
  --btn-shadow-color: transparent;
}

.button--hero-secondary:hover {
  background: rgba(13, 14, 15, 0.12);
  color: var(--white);
  transform: translateY(-2px);
}

.button--hero:focus-visible {
  outline: 3px solid var(--coal);
  outline-offset: 3px;
}

.button--hero-secondary:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 3px;
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.72),
    0 0 0 5px rgba(255, 255, 255, 0.28);
}

/* --- Checkboxes ---------------------------------------------------------------- */

.checkbox-field {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.65rem 0.75rem;
}

.checkbox-field input[type="checkbox"] {
  width: 1.125rem;
  height: 1.125rem;
  min-width: 1.125rem;
  min-height: 1.125rem;
  margin: 0.2rem 0 0;
  padding: 0;
  flex: none;
  border: 1px solid var(--steel);
  background: var(--white);
  cursor: pointer;
  accent-color: var(--ruko-red);
}

.checkbox-field label {
  flex: 1;
  min-width: 0;
  font-weight: 400;
  line-height: var(--leading-body);
}

.checkbox-field label .form-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  text-decoration-color: color-mix(in srgb, var(--ruko-red) 55%, var(--ink));
}

.checkbox-field label .form-link:hover {
  color: var(--ruko-red);
  text-decoration-color: var(--ruko-red);
}

.checkbox-field .field-error {
  flex-basis: 100%;
  margin: 0;
  padding-left: calc(1.125rem + 0.75rem);
}

@keyframes check-pulse {
  0% {
    transform: scale(1);
  }
  40% {
    transform: scale(1.25);
  }
  100% {
    transform: scale(1);
  }
}

.checkbox-field input:checked {
  animation: check-pulse 240ms var(--ease-out);
}

.bot-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* --- Receipt upload -------------------------------------------------------- */

.upload-field input[type="file"] {
  padding: 0.6rem;
  cursor: pointer;
}

.upload-field input[type="file"]::file-selector-button {
  margin-right: 1rem;
  border: 0;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--white);
  font: inherit;
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
  font-size: var(--text-label);
  cursor: pointer;
  transition:
    background-color 180ms var(--ease-out),
    transform 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.upload-field input[type="file"]::file-selector-button:hover {
  background: var(--coal);
  transform: translateY(-2px);
  box-shadow: 0 0.5rem 1rem rgba(13, 14, 15, 0.22);
}

.upload-field input[type="file"]::file-selector-button:active {
  transform: translateY(1px);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
  transition-duration: 60ms;
}

.upload-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.2rem 0 0;
  color: var(--ink);
  font-size: var(--text-small);
  font-weight: 400;
  line-height: var(--leading-ui);
}

.upload-status svg {
  flex: none;
  width: 1.1rem;
  height: 1.1rem;
}

.upload-status svg path {
  stroke: var(--ruko-red);
  stroke-width: 2.4;
  stroke-linecap: square;
  fill: none;
  stroke-dasharray: 20;
  stroke-dashoffset: 20;
}

@keyframes draw-check {
  to {
    stroke-dashoffset: 0;
  }
}

.upload-field.is-filled .upload-status svg path {
  animation: draw-check 400ms var(--ease-out) 80ms forwards;
}

/* --- Errors ------------------------------------------------------------------ */

.form-errors {
  margin-bottom: 1.5rem;
  border: 1px solid color-mix(in srgb, var(--ruko-red) 45%, white);
  border-left: 0.4rem solid var(--ruko-red);
  padding: 1rem 1.25rem;
  background: #fff3f4;
  color: var(--ruko-red-dark);
  line-height: var(--leading-body);
}

.form-errors p {
  margin: 0 0 0.5rem;
  font-weight: 700;
  line-height: var(--leading-ui);
}

.form-errors ul {
  margin: 0;
  padding-left: 1.25rem;
}

.field-error {
  margin: 0;
  color: var(--ruko-red-dark);
  font-size: var(--text-small);
  font-weight: 700;
  line-height: var(--leading-ui);
}

.field--invalid {
  border-color: var(--ruko-red);
}

/* --- Receipt / thank-you page ------------------------------------------------ */

.receipt-banner {
  background: var(--ruko-red);
  color: var(--white);
  padding: clamp(3rem, 7vw, 5rem) max(1rem, calc((100vw - 1180px) / 2));
}

.receipt-banner__layout {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: minmax(0, 1fr) auto;
  max-width: var(--layout-max);
}

.receipt-banner__inner {
  max-width: 38rem;
}

.receipt-banner h1 {
  margin: 0 0 0.75rem;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-section);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
}

.receipt-banner p {
  margin: 0;
  color: var(--white);
  font-size: var(--text-lead);
  line-height: var(--leading-body);
}

.receipt-banner .receipt-celebration {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: var(--leading-ui);
}

@keyframes draw-circle {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes draw-check-large {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes receipt-check-enter {
  from {
    opacity: 0;
    transform: scale(0.8) rotate(-15deg);
  }

  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes fill-circle {
  to {
    fill: var(--white);
  }
}

.receipt-check {
  position: relative;
  flex: none;
  width: clamp(6.5rem, 16vw, 10rem);
  height: clamp(6.5rem, 16vw, 10rem);
  animation: receipt-check-enter 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s
    backwards;
}

.receipt-check__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.receipt-check__circle {
  fill: transparent;
  stroke: var(--white);
  stroke-width: 4;
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation:
    draw-circle 0.6s cubic-bezier(0.65, 0, 0.35, 1) 0.2s forwards,
    fill-circle 0.4s var(--ease-out) 0.8s forwards;
}

.receipt-check__mark {
  fill: none;
  stroke: var(--white);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: draw-check-large 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.6s forwards;
}

/* Once the circle fills white, the checkmark must turn red to remain visible */
@keyframes check-color-flip {
  to {
    stroke: var(--ruko-red);
  }
}

.receipt-check__mark {
  animation:
    draw-check-large 0.5s cubic-bezier(0.65, 0, 0.35, 1) 0.6s forwards,
    check-color-flip 0.1s linear 0.8s forwards;
}

.receipt-body {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.receipt-details {
  display: grid;
  gap: 1rem;
  margin: 0 0 2.5rem;
}

.receipt-details div {
  display: grid;
  gap: 0.2rem;
}

.receipt-details dt {
  color: var(--steel);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
}

.receipt-details dd {
  margin: 0;
  overflow-wrap: anywhere;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-subhead);
  font-weight: 700;
  line-height: var(--leading-heading);
}

.receipt-details__hint {
  margin: 0.35rem 0 0;
  color: var(--steel);
  font-size: var(--text-small);
  line-height: var(--leading-ui);
}

.receipt-next-steps {
  margin: 0 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.receipt-next-steps h2 {
  margin: 0 0 0.25rem;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-subhead);
  letter-spacing: -0.01em;
  line-height: var(--leading-heading);
}

.receipt-step--grand-prize strong {
  color: var(--ruko-red-dark);
}

.receipt-dev-note {
  margin: 0 0 1.5rem;
  color: var(--steel);
  font-size: var(--text-small);
  line-height: var(--leading-ui);
}

.receipt-actions {
  margin-top: 0.5rem;
}

.receipt-rise {
  animation: rise 0.5s var(--ease-out) backwards;
}

.receipt-rise--1 {
  animation-delay: 0.05s;
}
.receipt-rise--2 {
  animation-delay: 0.15s;
}
.receipt-rise--3 {
  animation-delay: 0.25s;
}
.receipt-rise--4 {
  animation-delay: 0.35s;
}
.receipt-rise--5 {
  animation-delay: 0.42s;
}

/* --- Footer -------------------------------------------------------------------- */

/* --- Admin dashboard ----------------------------------------------------------- */

.admin-body {
  background: var(--paper);
  color: var(--ink);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem max(1rem, calc((100vw - var(--layout-max)) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.admin-header__brand {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.admin-header__brand strong {
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
}

.admin-header__brand span {
  color: var(--steel);
  font-size: var(--text-small);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
}

.admin-main {
  padding: 2rem max(1rem, calc((100vw - var(--layout-max)) / 2)) 3rem;
}

.admin-dashboard__header h1 {
  margin: 0 0 0.35rem;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: var(--leading-heading);
}

.admin-dashboard__lead {
  margin: 0 0 1.5rem;
  color: var(--muted);
  max-width: 48rem;
  line-height: var(--leading-body);
}

.admin-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  align-items: stretch;
}

.admin-kpi {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem;
  border: 1px solid var(--line);
  background: var(--white);
}

.admin-kpi__label {
  display: block;
  flex: 0 0 auto;
  min-height: calc(2 * var(--leading-ui) * var(--text-label));
  margin-bottom: 0.35rem;
  color: var(--steel);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  line-height: var(--leading-ui);
  text-transform: uppercase;
}

.admin-kpi__value {
  display: block;
  flex: 0 0 auto;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: 1.5rem;
  line-height: var(--leading-heading);
}

.admin-kpi__value small {
  font-size: 0.85rem;
  color: var(--muted);
}

.admin-panel {
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  background: var(--white);
}

.admin-panel--split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1.5rem;
}

.admin-panel h2,
.admin-panel__header h2 {
  margin: 0 0 0.75rem;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: var(--text-subhead);
}

.admin-panel__header p {
  margin: 0 0 1rem;
  color: var(--steel);
  font-size: var(--text-small);
}

.admin-daily-chart {
  overflow: visible;
  padding-top: 2.3rem;
  padding-bottom: 0.25rem;
}

.admin-daily-chart__plot {
  display: flex;
  align-items: flex-end;
  gap: 1px;
  height: 7rem;
  width: 100%;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.admin-daily-chart__day {
  position: relative;
  flex: 1 1 0;
  height: 100%;
  min-width: 0;
}

.admin-daily-chart__bar {
  position: absolute;
  bottom: 0;
  left: 50%;
  display: block;
  width: min(100%, 0.55rem);
  min-height: 2px;
  background: var(--ruko-red);
  transform: translateX(-50%);
}

.admin-daily-chart__day[data-count="0"] .admin-daily-chart__bar {
  width: 1px;
  height: 0.2rem;
  background: var(--line);
}

.admin-daily-chart__bar.is-today {
  background: var(--ruko-red-dark);
  box-shadow: 0 0 0 1px var(--ruko-red-dark);
}

.admin-daily-chart__day::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.45rem);
  z-index: 2;
  width: max-content;
  max-width: 13rem;
  padding: 0.3rem 0.45rem;
  background: var(--coal);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: var(--leading-ui);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(0.2rem);
  transition:
    opacity 140ms var(--ease-out),
    transform 140ms var(--ease-out);
}

.admin-daily-chart__day:hover::after,
.admin-daily-chart__day:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.admin-daily-chart__day[data-tooltip-position="start"]::after {
  left: 0;
  transform: translateY(0.2rem);
}

.admin-daily-chart__day[data-tooltip-position="start"]:hover::after,
.admin-daily-chart__day[data-tooltip-position="start"]:focus-visible::after {
  transform: translateY(0);
}

.admin-daily-chart__day[data-tooltip-position="end"]::after {
  right: 0;
  left: auto;
  transform: translateY(0.2rem);
}

.admin-daily-chart__day[data-tooltip-position="end"]:hover::after,
.admin-daily-chart__day[data-tooltip-position="end"]:focus-visible::after {
  transform: translateY(0);
}

.admin-daily-chart__axis {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  margin-top: 0.5rem;
  color: var(--steel);
  font-size: var(--text-label);
  letter-spacing: 0.02em;
}

.admin-daily-chart__axis-label {
  flex: 1 1 0;
  white-space: nowrap;
}

.admin-daily-chart__axis-label:first-child {
  text-align: left;
}

.admin-daily-chart__axis-label:nth-child(2) {
  text-align: center;
}

.admin-daily-chart__axis-label:last-child {
  text-align: right;
}

.admin-daily-chart__summary {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: var(--text-small);
}

.admin-status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.admin-status-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--text-small);
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-small);
}

.admin-table th,
.admin-table td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.admin-table th {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--steel);
}

.admin-table__row--mismatch {
  background: color-mix(in srgb, var(--ruko-red) 4%, var(--white));
}

.admin-badge {
  display: inline-block;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.2;
  text-transform: lowercase;
}

.admin-badge--published,
.admin-badge--confirmed {
  border-color: color-mix(in srgb, #1a7f37 35%, var(--line));
}

.admin-badge--failed,
.admin-badge--warning,
.admin-badge--missing,
.admin-badge--unconfirmed {
  border-color: color-mix(in srgb, var(--ruko-red) 35%, var(--line));
}

.admin-badge--unconfirmed {
  background: color-mix(in srgb, var(--ruko-red) 10%, var(--white));
  font-weight: 700;
  text-transform: none;
}

.admin-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--coal);
  background: var(--coal);
  color: var(--white);
  font: inherit;
  font-size: var(--text-small);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.admin-button--secondary {
  background: var(--white);
  color: var(--coal);
}

.admin-button--ghost {
  padding: 0.25rem 0.55rem;
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
  font-weight: 600;
}

.admin-empty {
  margin: 0;
  color: var(--steel);
}

.admin-modal {
  width: min(960px, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--line);
}

.admin-modal::backdrop {
  background: rgba(13, 14, 15, 0.55);
}

.admin-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}

.admin-modal__header h3 {
  margin: 0;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: 1rem;
}

.admin-modal__body {
  padding: 0;
  min-height: 20rem;
}

.admin-modal__body iframe,
.admin-modal__body img {
  display: block;
  width: 100%;
  min-height: 70vh;
  border: 0;
  object-fit: contain;
  background: var(--paper);
}

.admin-modal__body p {
  margin: 0;
  padding: 1rem;
}

.site-footer {
  margin-top: clamp(2rem, 5vw, 4rem);
  padding: 1.5rem max(1rem, calc((100vw - 1180px) / 2)) 2rem;
  background: var(--coal);
  color: rgba(253, 253, 252, 0.6);
  font-size: var(--text-small);
  line-height: var(--leading-ui);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer__brand {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.site-footer__legal a {
  color: rgba(253, 253, 252, 0.82);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.legal-page {
  width: min(720px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.legal-page__header {
  margin-bottom: 2rem;
}

.legal-page__updated {
  margin: 0 0 0.75rem;
  color: var(--steel);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
}

.legal-page__lead {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: var(--text-lead);
}

.legal-page section {
  margin-top: 1.75rem;
}

.legal-page h1,
.legal-page h2 {
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  line-height: var(--leading-heading);
}

.legal-page h1 {
  margin: 0;
  font-size: var(--text-section);
}

.legal-page h2 {
  margin: 0 0 0.75rem;
  font-size: var(--text-subhead);
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
}

.site-footer strong {
  color: #ff3333;
  font-family: "Roboto Condensed", "Roboto", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.02em;
  line-height: var(--leading-heading);
}

/* --- Motion preferences ---------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* --- Responsive -------------------------------------------------------------------- */

@media (max-width: 680px) {
  .site-header {
    align-items: center;
    flex-direction: row;
    gap: 0.75rem;
    padding-inline: 0.75rem;
  }

  .site-logo {
    min-width: 0;
    gap: 0.45rem;
  }

  .site-logo small {
    font-size: 0.62rem;
  }

  .locale-switcher {
    flex-shrink: 0;
  }

  .locale-switcher__links {
    display: none;
  }

  .locale-switcher__select {
    display: block;
  }

  .locale-switcher__select select {
    min-width: 7rem;
    min-height: 2.75rem;
    border: 0;
    padding: 0.55rem 2rem 0.55rem 0.7rem;
    color: var(--coal);
    background: var(--white);
    font: inherit;
    font-size: var(--text-small);
    font-weight: 700;
  }

  .page-shell {
    padding-top: 2.5rem;
  }

  .campaign-hero {
    grid-template-columns: 1fr;
    padding-top: 2.5rem;
  }

  .campaign-hero__visual {
    order: -1;
  }

  .prize-showcase {
    grid-template-columns: 1fr;
  }

  .prize-showcase--reverse .prize-showcase__visual {
    order: -1;
  }

  .receipt-banner__layout {
    grid-template-columns: 1fr;
  }

  .receipt-check {
    justify-self: start;
  }

  .submission-form,
  .form-fieldset__grid {
    grid-template-columns: 1fr;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .field-grid > .field,
  .submission-form > .field:not(.upload-field) {
    grid-column: 1 / -1;
  }

  .field-grid > .field:first-child,
  .field-grid > .field:last-child {
    grid-column: 1 / -1;
  }
}