/* WSSA Taiwan 共用視覺樣式（2026-08 首頁改版套用到全站）
   每個頁面各自的內容樣式（表格、表單版面等）仍留在該頁面自己的 <style> 裡，
   這裡只放「所有頁面共用」的設計 tokens 與導覽列/按鈕/表單/Modal/footer 等共用元件。 */

:root {
  --bg: #EEF0F3;
  --bg-raised: #FFFFFF;
  --bg-sunken: #E2E5EA;
  --ink: #14171C;
  --ink-soft: #4B515C;
  --ink-faint: #8A909B;
  --line: #D6DAE1;
  --accent: #F5A800;
  --accent-ink: #3A2900;
  --accent-2: #2D6FE0;
  --accent-2-soft: #E7EEFC;
  --semantic-best: #E8432F;
  --semantic-best-soft: #FCE7E4;
  --semantic-open: #1C8A5A;
  --semantic-open-soft: #E4F5EC;
  --semantic-admin: #7B4FE0;
  --semantic-admin-soft: #EFE8FC;
  --radius-s: 6px;
  --radius-m: 12px;
  --radius-l: 20px;
  --shadow-card: 0 1px 2px rgba(20,23,28,0.06), 0 8px 24px -12px rgba(20,23,28,0.18);
  --mono: ui-monospace, "SF Mono", "Roboto Mono", "Cascadia Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161B; --bg-raised: #1C1F26; --bg-sunken: #101216;
    --ink: #EDEEF0; --ink-soft: #A8AEB8; --ink-faint: #6B7079; --line: #2B2F38;
    --accent: #FFC93C; --accent-ink: #241900;
    --accent-2: #6E9EFF; --accent-2-soft: #1B2740;
    --semantic-best: #FF6B57; --semantic-best-soft: #3A1D18;
    --semantic-open: #4ED393; --semantic-open-soft: #122A20;
    --semantic-admin: #B79CFF; --semantic-admin-soft: #241C3B;
    --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 12px 28px -14px rgba(0,0,0,0.6);
  }
}
/* 🌟 手動切換：使用者按過切換鈕後，這兩組會蓋掉上面 prefers-color-scheme 的系統預設值 */
:root[data-theme="dark"] {
  --bg: #14161B; --bg-raised: #1C1F26; --bg-sunken: #101216;
  --ink: #EDEEF0; --ink-soft: #A8AEB8; --ink-faint: #6B7079; --line: #2B2F38;
  --accent: #FFC93C; --accent-ink: #241900;
  --accent-2: #6E9EFF; --accent-2-soft: #1B2740;
  --semantic-best: #FF6B57; --semantic-best-soft: #3A1D18;
  --semantic-open: #4ED393; --semantic-open-soft: #122A20;
  --semantic-admin: #B79CFF; --semantic-admin-soft: #241C3B;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.4), 0 12px 28px -14px rgba(0,0,0,0.6);
}
:root[data-theme="light"] {
  --bg: #EEF0F3; --bg-raised: #FFFFFF; --bg-sunken: #E2E5EA;
  --ink: #14171C; --ink-soft: #4B515C; --ink-faint: #8A909B; --line: #D6DAE1;
  --accent: #F5A800; --accent-ink: #3A2900;
  --accent-2: #2D6FE0; --accent-2-soft: #E7EEFC;
  --semantic-best: #E8432F; --semantic-best-soft: #FCE7E4;
  --semantic-open: #1C8A5A; --semantic-open-soft: #E4F5EC;
  --semantic-admin: #7B4FE0; --semantic-admin-soft: #EFE8FC;
  --shadow-card: 0 1px 2px rgba(20,23,28,0.06), 0 8px 24px -12px rgba(20,23,28,0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--sans);
  line-height: 1.55; -webkit-font-smoothing: antialiased;
  padding-top: 68px;
}
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
.tabular { font-variant-numeric: tabular-nums; }
.shell { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav ---------- */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 2000; height: 68px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.navbar .shell { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.02rem; letter-spacing: 0.01em; text-decoration: none; color: var(--ink); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0;
  background: linear-gradient(155deg, var(--accent), var(--semantic-best) 130%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; color: #17140C; font-size: 1.05rem;
}
.brand small { display: block; font-weight: 500; font-size: 0.68rem; color: var(--ink-faint); letter-spacing: 0.02em; }
.nav-links { display: flex; gap: 26px; font-size: 0.9rem; font-weight: 600; }
.nav-links a { text-decoration: none; color: var(--ink-soft); transition: color .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 14px; }

.menu-btn {
  display: none; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg-raised); cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.menu-btn span { width: 16px; height: 2px; background: var(--ink); border-radius: 1px; transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.theme-toggle-btn {
  width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--bg-raised); color: var(--ink-soft); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; font-size: 0.95rem; flex-shrink: 0;
}
.theme-toggle-btn:hover { border-color: var(--ink-faint); color: var(--ink); }

.mobile-nav {
  display: none; flex-direction: column; gap: 2px; padding: 6px 24px 14px;
  border-bottom: 1px solid var(--line); background: var(--bg);
}
.mobile-nav a { text-decoration: none; color: var(--ink); font-weight: 600; font-size: 0.95rem; padding: 12px 6px; border-bottom: 1px solid var(--line); }
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav.is-open { display: flex; }

@media (max-width: 780px) {
  .nav-links { display: none; }
  .menu-btn { display: flex; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: var(--radius-s); font-weight: 700; font-size: 0.86rem; padding: 10px 18px; border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease, background .15s; }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(0,0,0,0.35); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-faint); }
.btn-text { display: inline-flex; align-items: center; padding: 10px 4px; font-weight: 700; font-size: 0.86rem; color: var(--ink-soft); text-decoration: none; }
.btn-text:hover { color: var(--ink); }

.login-nav-btn { background: var(--accent-2); color: white; border: none; padding: 9px 18px; border-radius: var(--radius-s); font-weight: bold; font-size: 0.88rem; cursor: pointer; transition: 0.15s; }
.login-nav-btn:hover { opacity: 0.88; }
.user-greeting { font-size: 0.85rem; display: none; align-items: center; color: var(--ink-soft); }
.user-greeting a { color: var(--accent-2); text-decoration: none; font-size: 0.85rem; margin-left: 10px; }
.logout-btn { background: none; border: 1px solid var(--line); color: var(--semantic-best); padding: 6px 10px; border-radius: var(--radius-s); cursor: pointer; margin-left: 10px; font-weight: bold; transition: 0.15s; }
.logout-btn:hover { background: var(--semantic-best-soft); }

/* ---------- section heading ---------- */
.section { padding: 8px 0 52px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; gap: 20px; flex-wrap: wrap; }
.section-head h2 { font-size: 1.35rem; font-weight: 800; }
.section-head p { color: var(--ink-faint); font-size: 0.86rem; margin: 4px 0 0; }
.section-link { font-size: 0.84rem; font-weight: 700; color: var(--accent-2); text-decoration: none; white-space: nowrap; }
.section-link:hover { text-decoration: underline; }

/* ---------- generic card ---------- */
.card {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius-m);
  box-shadow: var(--shadow-card); padding: 26px 28px;
}

/* ---------- forms ---------- */
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; font-size: 0.85rem; color: var(--ink-soft); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: var(--radius-s); box-sizing: border-box; font-size: 1rem; background: var(--bg-raised); color: var(--ink); font-family: var(--sans); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-2); box-shadow: 0 0 0 3px var(--accent-2-soft); }
.flex-row { display: flex; gap: 10px; }
.required-star { color: var(--semantic-best); font-weight: bold; margin-left: 2px; }

.btn-login, .btn-search, .btn-submit-primary { width: 100%; background: var(--accent-2); color: white; border: none; padding: 14px; border-radius: var(--radius-s); font-weight: bold; font-size: 1.05rem; cursor: pointer; transition: 0.2s; }
.btn-login:hover, .btn-search:hover, .btn-submit-primary:hover { opacity: 0.88; }
.btn-login:disabled, .btn-search:disabled, .btn-submit-primary:disabled { background: var(--ink-faint); cursor: not-allowed; opacity: 1; }
.btn-register { width: 100%; background: var(--semantic-open); color: white; border: none; padding: 14px; border-radius: var(--radius-s); font-weight: bold; font-size: 1.05rem; cursor: pointer; transition: 0.2s; }
.btn-register:hover { opacity: 0.88; }

.toggle-link { text-align: center; margin-top: 15px; }
.toggle-link a { color: var(--accent-2); text-decoration: none; font-size: 0.92rem; font-weight: bold; cursor: pointer; }
.toggle-link a:hover { text-decoration: underline; }

.password-wrap { position: relative; }
.password-wrap input { padding-right: 40px !important; }
.toggle-password { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--ink-faint); font-size: 1rem; padding: 4px; }
.toggle-password:hover { color: var(--accent-2); }

/* ---------- modals ---------- */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(20,23,28,0.55); z-index: 4000; align-items: center; justify-content: center; padding: 20px; box-sizing: border-box; }
.modal-card { background: var(--bg-raised); border-radius: var(--radius-m); padding: 30px; max-width: 420px; width: 100%; box-shadow: 0 20px 40px rgba(0,0,0,0.25); text-align: center; }
.modal-card h3 { color: var(--ink); margin-top: 0; }
.modal-close-btn { position: absolute; top: 12px; right: 16px; background: none; border: none; font-size: 1.3rem; color: var(--ink-faint); cursor: pointer; padding: 4px; }
.modal-close-btn:hover { color: var(--ink); }
.modal-confirm-btn { width: 100%; background: var(--accent-2); color: white; border: none; padding: 12px; border-radius: var(--radius-s); font-weight: bold; cursor: pointer; margin-top: 15px; }
.modal-confirm-btn:hover { opacity: 0.88; }
.credential-row { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; text-align: left; }
.credential-row label { flex: 0 0 60px; font-weight: bold; color: var(--ink-soft); font-size: 0.9rem; }
.credential-row input { flex: 1; padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--radius-s); font-family: var(--mono); font-size: 1rem; background: var(--bg-sunken); color: var(--ink); }
.copy-btn { flex: 0 0 auto; background: var(--accent-2); color: white; border: none; border-radius: var(--radius-s); padding: 8px 12px; cursor: pointer; font-size: 0.85rem; transition: 0.2s; }
.copy-btn:hover { opacity: 0.88; }
.copy-btn.copied { background: var(--semantic-open); }

/* ---------- toast ---------- */
@keyframes fadeInDown { from { opacity: 0; transform: translate(-50%, -20px); } to { opacity: 1; transform: translate(-50%, 0); } }
.alert-banner {
  display: none; position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
  z-index: 3000; padding: 14px 24px; border-radius: var(--radius-s); font-weight: bold; font-size: 0.92rem;
  box-shadow: var(--shadow-card); max-width: 90%; text-align: center; animation: fadeInDown 0.3s ease;
}
.alert-success { background: var(--semantic-open-soft); color: var(--semantic-open); border: 1px solid var(--semantic-open); }
.alert-error { background: var(--semantic-best-soft); color: var(--semantic-best); border: 1px solid var(--semantic-best); }

.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- badges (event type / status) ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; padding: 4px 9px; border-radius: 999px; width: fit-content; }
.badge .sq { width: 8px; height: 8px; border-radius: 2px; }
.badge-cert { background: var(--accent-2-soft); color: var(--accent-2); }
.badge-cert .sq { background: var(--accent-2); }
.badge-select { background: var(--semantic-best-soft); color: var(--semantic-best); }
.badge-select .sq { background: var(--semantic-best); }
.badge-league { background: color-mix(in srgb, var(--accent) 22%, var(--bg-raised)); color: color-mix(in srgb, var(--accent) 70%, var(--ink)); }
.badge-league .sq { background: var(--accent); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 40px 0 46px; margin-top: 10px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }
.foot-grid h4 { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-faint); margin-bottom: 14px; }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; font-size: 0.86rem; }
.foot-grid a { text-decoration: none; color: var(--ink-soft); }
.foot-grid a:hover { color: var(--ink); }
.foot-note { color: var(--ink-faint); font-size: 0.8rem; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); text-align: center; }
@media (max-width: 780px) { .foot-grid { grid-template-columns: 1fr; } }

@media (max-width: 480px) {
  .flex-row .form-group label { min-height: 2.3em; display: flex; align-items: flex-end; }
}