:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #0f766e;
  --danger: #dc2626;
  --warning: #b45309;
  --bg: #f7f7f4;
  --panel: #ffffff;
  --panel-soft: #f0f6f4;
  --text: #1f2937;
  --muted: #667085;
  --border: #dedbd2;
  --shadow: rgba(31, 41, 55, .08);
  --ad-bg: #f0f0ea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #7aa7ff;
    --primary-dark: #4d7fe0;
    --accent: #5eead4;
    --danger: #f87171;
    --warning: #fbbf24;
    --bg: #17181c;
    --panel: #22242a;
    --panel-soft: #1d2b2a;
    --text: #eef0f4;
    --muted: #aab0bd;
    --border: #343842;
    --shadow: rgba(0, 0, 0, .28);
    --ad-bg: #202126;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.container {
  width: min(980px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 56px;
}

.site-head {
  display: grid;
  gap: 14px;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(25px, 4vw, 38px);
  line-height: 1.18;
  letter-spacing: 0;
}

.lead {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.suite-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 6px 1px 2px;
  scrollbar-width: thin;
}

.suite-nav a {
  flex: 0 0 auto;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.suite-nav a[aria-current="page"] {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(37, 99, 235, .08);
}

.guide-strip {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  padding: 10px;
  border: 1px solid rgba(15, 118, 110, .18);
  border-radius: 8px;
  background: rgba(15, 118, 110, .07);
}

.guide-strip a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel);
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.ad-slot {
  min-height: 104px;
  margin: 18px 0;
  padding: 12px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: var(--ad-bg);
  color: var(--muted);
  font-size: 12px;
}

.ad-slot .adsbygoogle {
  display: block !important;
  width: 100% !important;
  min-height: 90px;
}

.tool-card,
.content-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px var(--shadow);
}

.tool-card {
  padding: clamp(18px, 4vw, 28px);
}

.content-card {
  padding: 18px;
}

.section-title {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.3;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}

.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

label {
  display: block;
  margin: 0 0 6px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 44px;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

textarea {
  min-height: 132px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(37, 99, 235, .18);
  border-color: var(--primary);
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.btn {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.btn:hover {
  background: var(--primary-dark);
}

.btn.secondary {
  border-color: var(--border);
  background: var(--panel);
  color: var(--text);
}

.btn.secondary:hover {
  background: var(--panel-soft);
}

.btn.ghost {
  border-color: transparent;
  background: transparent;
  color: var(--primary);
}

.btn.small {
  min-height: 34px;
  padding: 7px 10px;
  font-size: 12px;
}

.hint,
.source-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.notice {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(15, 118, 110, .24);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--text);
  font-size: 13px;
}

.result-stack {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.lotto-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.row-label {
  min-width: 38px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.balls {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  align-items: center;
}

.ball {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
  color: #171717;
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .12);
}

.ball.b1 { background: #fbc400; color: #3d3000; }
.ball.b2 { background: #69c8f2; color: #063550; }
.ball.b3 { background: #ff7272; color: #541111; }
.ball.b4 { background: #a7a7a7; color: #1f1f1f; }
.ball.b5 { background: #88c96a; color: #163e0d; }
.ball.bonus {
  border: 2px solid var(--text);
}

.meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge,
.rule-chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(102, 112, 133, .12);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.badge.good,
.rule-chip.good {
  background: rgba(15, 118, 110, .14);
  color: var(--accent);
}

.badge.bad,
.rule-chip.bad {
  background: rgba(220, 38, 38, .12);
  color: var(--danger);
}

.badge.warn {
  background: rgba(180, 83, 9, .14);
  color: var(--warning);
}

.stat-card {
  min-height: 94px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.stat-value {
  margin-top: 4px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.bar-list {
  display: grid;
  gap: 8px;
}

.bar-row {
  display: grid;
  grid-template-columns: 38px 1fr 44px;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  font-weight: 800;
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  background: rgba(102, 112, 133, .14);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--primary));
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 10px 11px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

tr:last-child td {
  border-bottom: 0;
}

.map-frame {
  width: 100%;
  min-height: 360px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-soft);
}

.story-card {
  display: grid;
  gap: 8px;
  min-height: 180px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
}

.story-card h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.35;
}

.story-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px;
}

.related-card {
  display: block;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  text-decoration: none;
}

.related-card.guide-card {
  border-color: rgba(15, 118, 110, .34);
  background: linear-gradient(135deg, rgba(15, 118, 110, .13), rgba(37, 99, 235, .08));
}

.related-card.guide-card strong {
  color: var(--accent);
}

.related-card strong {
  display: block;
  font-size: 14px;
}

.related-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .col-3,
  .col-4,
  .col-5,
  .col-6,
  .col-7,
  .col-8,
  .col-12 {
    grid-column: 1;
  }

  .lotto-row {
    grid-template-columns: 1fr;
  }

  .meta {
    justify-content: flex-start;
  }

  .ball {
    width: 34px;
    height: 34px;
  }
}