:root {
  --bg-start: #fff8ea;
  --bg-end: #ffe1c6;
  --card: #ffffff;
  --text: #262626;
  --muted: #5a5a5a;
  --accent: #ff7a18;
  --accent-dark: #d35e08;
  --ball: #ff9f47;
  --bonus: #ff5858;
  --shadow: rgba(0, 0, 0, 0.12);
  --field-bg: #ffffff;
  --field-border: #c8c8c8;
}

:root[data-theme="dark"] {
  --bg-start: #17181c;
  --bg-end: #222631;
  --card: #2b3140;
  --text: #f2f4f8;
  --muted: #c2cad6;
  --accent: #ff9a3d;
  --accent-dark: #ef7d10;
  --ball: #f2a93b;
  --bonus: #ff6a6a;
  --shadow: rgba(0, 0, 0, 0.35);
  --field-bg: #212733;
  --field-border: #4f5a70;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: linear-gradient(160deg, var(--bg-start), var(--bg-end));
  color: var(--text);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  transition: background 0.25s ease, color 0.25s ease;
}

.container {
  width: min(560px, 100%);
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 25px var(--shadow);
  text-align: center;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.top-bar {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 8px;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 10px 0 18px;
}

.quick-links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid var(--field-border);
  border-radius: 999px;
  padding: 6px 12px;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.quick-links a:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--card);
}

.text-button {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.text-button:hover {
  background: var(--card);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.icon-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--field-border);
  background: var(--field-bg);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  padding: 0;
}

.icon-button svg {
  width: 20px;
  height: 20px;
}

.icon-button:hover {
  background: var(--card);
  border-color: var(--accent);
  transform: translateY(-1px);
}

h1 {
  margin: 0;
}

.description {
  margin: 12px 0 20px;
  color: var(--muted);
}

.info-grid {
  margin: 16px 0 22px;
  display: grid;
  gap: 12px;
}

.info-card {
  border: 1px solid var(--field-border);
  border-radius: 14px;
  padding: 14px 16px;
  text-align: left;
  background: var(--field-bg);
}

.info-card h3 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.content-section {
  margin-top: 24px;
  text-align: left;
}

.content-section p {
  margin: 0;
  line-height: 1.6;
  color: var(--text);
}

#generate-button {
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  padding: 12px 20px;
  cursor: pointer;
  transition: background 0.2s ease;
}

#generate-button:hover {
  background: var(--accent-dark);
}

.result-area {
  margin-top: 24px;
  display: grid;
  gap: 20px;
}

h2 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.numbers {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ball,
.bonus {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  background: var(--ball);
}

.bonus {
  margin: 0 auto;
  background: var(--bonus);
}

.inquiry-section {
  margin-top: 26px;
  text-align: left;
}

.inquiry-form {
  display: grid;
  gap: 8px;
}

.inquiry-form label {
  font-size: 0.9rem;
  font-weight: 700;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  border: 1px solid var(--field-border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--field-bg);
}

.submit-button {
  margin-top: 4px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 11px 16px;
  cursor: pointer;
}

.submit-button:hover {
  background: var(--accent-dark);
}

.comments-section {
  margin-top: 28px;
  text-align: left;
}

.comments-section h2 {
  margin-bottom: 14px;
}

.comment-form {
  display: grid;
  gap: 8px;
}

.comment-form label {
  font-size: 0.9rem;
  font-weight: 700;
}

.comment-form input,
.comment-form textarea {
  width: 100%;
  border: 1px solid var(--field-border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--field-bg);
}

.comment-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.comment-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.comment-item {
  border: 1px solid var(--field-border);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--field-bg);
}

.comment-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.85rem;
  color: var(--muted);
}

.comment-message {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.policy-list {
  margin: 0;
  padding-left: 18px;
  line-height: 1.6;
}

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

.faq-item {
  border: 1px solid var(--field-border);
  border-radius: 14px;
  padding: 12px 14px;
  background: var(--field-bg);
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.faq-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.9rem;
}

.site-footer {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--field-border);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.site-footer a:hover {
  text-decoration: underline;
}