/* Shared styles for Kobble Cup legal / support / contact pages.
   Brand palette mirrors index.html; tuned for long-form readable documents. */
:root {
  --navy: #16324f;
  --navy2: #1a4568;
  --panel: rgba(12, 35, 58, 0.72);
  --ink: #ffffff;
  --soft: #d9f3ff;
  --muted: #b9d5e8;
  --gold: #ffd54a;
  --water: #7ec8e3;
  --line: rgba(126, 200, 227, 0.22);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--navy);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font:
    16px/1.62 "Nunito",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(
      circle at 12% 4%,
      rgba(126, 200, 227, 0.18),
      transparent 26rem
    ),
    radial-gradient(
      circle at 92% 8%,
      rgba(166, 77, 255, 0.14),
      transparent 24rem
    ),
    linear-gradient(180deg, #16324f 0%, #1a4568 50%, #16324f 100%);
}

a {
  color: var(--gold);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}

.wrap {
  width: min(1000px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(8, 23, 39, 0.62);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  font-weight: 900;
  color: #fff;
  font-family: "Baloo 2", "Nunito", system-ui, sans-serif;
  letter-spacing: 0.02em;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-weight: 800;
  font-size: 0.92rem;
}

.nav a {
  color: #e6f8ff;
}
.nav a:hover {
  color: var(--gold);
  text-decoration: none;
}

main {
  padding: 40px 0 72px;
}

.doc {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: clamp(22px, 4vw, 46px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.34);
}

h1 {
  font-family: "Baloo 2", "Nunito", system-ui, sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.02;
  margin: 0 0 6px;
  color: #fff;
}

.updated {
  color: var(--muted);
  font-weight: 800;
  margin: 0 0 22px;
}
.lead {
  font-size: 1.08rem;
  color: #eaf7ff;
}

h2 {
  color: #fff;
  margin: 34px 0 10px;
  font-size: 1.4rem;
  scroll-margin-top: 84px;
}
h3 {
  color: var(--soft);
  margin: 22px 0 8px;
  font-size: 1.12rem;
}
p,
li {
  color: var(--soft);
}
strong {
  color: #f3fbff;
}

.toc {
  background: rgba(22, 50, 79, 0.5);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 22px;
  margin: 0 0 28px;
}

.toc h2 {
  margin: 0 0 10px;
  font-size: 0.86rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.toc ol {
  margin: 0;
  padding-left: 1.3em;
  columns: 2;
  column-gap: 28px;
}
.toc li {
  margin: 0 0 6px;
  break-inside: avoid;
}
.toc a {
  color: #e6f8ff;
  font-weight: 700;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 6px 0 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid #b88900;
  color: #17304a;
  font-weight: 900;
  font: inherit;
  font-weight: 900;
  background: linear-gradient(145deg, #fff3a8, #ffd54a 45%, #f2a900);
  cursor: pointer;
  transition:
    transform 0.16s ease,
    filter 0.16s ease;
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  text-decoration: none;
}
.btn.ghost {
  background: transparent;
  color: #eaf7ff;
  border-color: var(--line);
}

.pill {
  display: inline-block;
  padding: 4px 11px;
  border-radius: 999px;
  background: rgba(126, 200, 227, 0.14);
  border: 1px solid var(--line);
  color: var(--soft);
  font-weight: 800;
  font-size: 0.82rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
}
td,
th {
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  color: var(--soft);
}
th {
  color: #fff;
}

.field {
  display: block;
  margin: 16px 0;
}
.field label {
  display: block;
  font-weight: 800;
  color: #eaf7ff;
  margin: 0 0 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(9, 27, 45, 0.7);
  color: #fff;
  font: inherit;
}
.field textarea {
  min-height: 140px;
  resize: vertical;
}

.searchbox {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(9, 27, 45, 0.7);
  color: #fff;
  font: inherit;
  margin: 0 0 18px;
}

.card-list {
  display: grid;
  gap: 12px;
}

.qa {
  background: rgba(22, 50, 79, 0.5);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
}
.qa summary {
  cursor: pointer;
  font-weight: 900;
  color: #fff;
  list-style: none;
}
.qa summary::-webkit-details-marker {
  display: none;
}
.qa summary::before {
  content: "＋ ";
  color: var(--gold);
  font-weight: 900;
}
.qa[open] summary::before {
  content: "－ ";
}
.qa p {
  margin: 10px 0 0;
}
.qa.hidden {
  display: none;
}

.note {
  color: var(--muted);
  font-size: 0.9rem;
}
.callout {
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(126, 200, 227, 0.08);
}

footer {
  border-top: 1px solid var(--line);
  background: rgba(8, 23, 39, 0.34);
  padding: 26px 0;
  color: var(--muted);
}
.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  font-weight: 750;
  font-size: 0.92rem;
}
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.foot-links a {
  color: #e6f8ff;
}
.foot-links a:hover {
  color: var(--gold);
}

@media (max-width: 640px) {
  .toc ol {
    columns: 1;
  }
}

@media print {
  .site-header,
  footer,
  .btn,
  .no-print {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  .doc {
    box-shadow: none;
    border: none;
    background: #fff;
    padding: 0;
  }
  h1,
  h2,
  h3,
  p,
  li,
  td,
  th,
  strong,
  .lead,
  .updated {
    color: #000 !important;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  .toc,
  .qa,
  .callout {
    border: 1px solid #ccc;
    background: #fff;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition-duration: 0.001ms !important;
  }
}