/* ============================================================
   活動頁與報名（2026-09-23）
   al- 列表｜ac- 活動頁｜rf- 報名表單｜af- 編輯器｜fb- 表單區塊編輯器｜am- 報名管理
   ============================================================ */

/* ── 共用 ── */
.ac-back { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--color-text-secondary); }
.ac-back:hover { color: var(--color-text); }
.ac-back svg { width: 14px; height: 14px; }
.ac-h2 { font-size: 1.05rem; margin: 0 0 var(--space-md); display: flex; align-items: baseline; gap: 8px; }
.ac-h2 small { font-size: 0.78rem; color: var(--color-text-muted); font-weight: 500; }
.ac-alert { padding: 10px 14px; border-radius: var(--radius-md); background: rgba(243, 159, 90, 0.1); border: 1px solid rgba(243, 159, 90, 0.3);
    color: var(--color-text); font-size: 0.84rem; margin-bottom: var(--space-md); line-height: 1.6; }
.ac-alert-soft { background: var(--color-surface-elevated); border-color: var(--color-border); color: var(--color-text-secondary); }
.ac-alert-err { background: rgba(224, 85, 106, 0.1); border-color: rgba(224, 85, 106, 0.35); }
.ac-alert-cancel { background: rgba(224, 85, 106, 0.12); border-color: rgba(224, 85, 106, 0.4); }
.ac-st { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; white-space: nowrap; }
.ac-st::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ac-st-confirmed { background: rgba(63, 179, 127, 0.14); color: #3fb37f; }
.ac-st-pending { background: rgba(243, 159, 90, 0.14); color: var(--color-amber); }
.ac-st-waitlist { background: rgba(116, 143, 252, 0.14); color: #8ea2ff; }
.ac-st-cancelled, .ac-st-rejected { background: var(--color-surface-elevated); color: var(--color-text-muted); }
:root[data-theme="light"] .ac-st-confirmed { color: #23875a; }
:root[data-theme="light"] .ac-st-waitlist { color: #4c63d2; }
:root[data-theme="light"] .ac-st-pending { color: #b8641e; }

/* ── 列表 ── */
.al-page { padding: 0 0 var(--space-3xl); }
.al-header { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; }
.al-header-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.al-section { margin-top: var(--space-xl); }
.al-h2 { font-size: 0.95rem; color: var(--color-text-secondary); margin: 0 0 var(--space-md); font-weight: 600; letter-spacing: 0.02em; }
.al-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: var(--space-md); }
.al-grid-past .al-card { opacity: 0.78; }
.al-grid-past .al-card:hover { opacity: 1; }
.al-card { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    overflow: hidden; color: var(--color-text); transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast); }
.al-card:hover { transform: translateY(-2px); border-color: var(--color-text-faint); box-shadow: var(--shadow-md); }
.al-card.is-cancelled .al-title { text-decoration: line-through; text-decoration-color: rgba(224, 85, 106, 0.6); }
.al-card.is-draft { border-style: dashed; }
.al-cover { position: relative; aspect-ratio: 16 / 7; background-size: cover; background-position: center;
    background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.5) 0 1px, transparent 1.5px),
        radial-gradient(circle at 70% 60%, rgba(255,255,255,0.4) 0 1px, transparent 1.5px),
        radial-gradient(circle at 45% 80%, rgba(255,255,255,0.35) 0 1px, transparent 1.5px),
        linear-gradient(135deg, var(--color-deep-purple), var(--color-deepest) 60%, var(--color-plum)); }
.al-date { position: absolute; left: 12px; bottom: -18px; width: 52px; height: 56px; border-radius: 12px; background: var(--color-surface-elevated);
    border: 1px solid var(--color-border); box-shadow: var(--shadow-md); display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: 1; }
.al-date b { font-size: 1.35rem; }
.al-date small { font-size: 0.66rem; color: var(--color-text-muted); margin-top: 3px; }
.al-flag { position: absolute; right: 10px; top: 10px; font-size: 0.68rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; backdrop-filter: blur(6px); }
.al-flag-open { background: rgba(63, 179, 127, 0.9); color: #fff; }
.al-flag-draft { background: rgba(0, 0, 0, 0.55); color: #fff; }
.al-flag-cancel { background: rgba(224, 85, 106, 0.9); color: #fff; }
.al-body { padding: 26px 16px 14px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.al-title { font-size: 1rem; margin: 0 0 2px; line-height: 1.4; }
.al-meta { font-size: 0.76rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 4px; }
.al-meta svg { width: 12px; height: 12px; flex-shrink: 0; }
.al-sum { font-size: 0.78rem; color: var(--color-text-muted); margin: 4px 0 0; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.al-foot { margin-top: auto; padding-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.al-count { font-size: 0.74rem; color: var(--color-text-muted); }
.al-empty { padding: 36px 16px; text-align: center; color: var(--color-text-muted); font-size: 0.86rem; background: var(--color-surface);
    border: 1px dashed var(--color-border); border-radius: var(--radius-lg); }
.al-empty a { color: var(--color-accent); }
.al-mine { display: flex; flex-direction: column; gap: 6px; }
.al-mine-row { display: grid; grid-template-columns: 1fr auto auto; gap: 12px; align-items: center; padding: 10px 14px; border-radius: var(--radius-md);
    background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text); }
.al-mine-row:hover { border-color: var(--color-text-faint); }
.al-mine-title { font-weight: 600; font-size: 0.86rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.al-mine-when { font-size: 0.74rem; color: var(--color-text-muted); }
@media (max-width: 640px) { .al-mine-row { grid-template-columns: 1fr auto; } .al-mine-when { grid-column: 1; grid-row: 2; } }

/* ── 活動頁：頂部 ── */
.ac-hero { position: relative; padding: var(--space-xl) 0 var(--space-2xl); overflow: hidden;
    background: radial-gradient(900px 400px at 15% 0%, rgba(174, 68, 90, 0.35), transparent 60%),
        radial-gradient(700px 400px at 90% 20%, rgba(243, 159, 90, 0.18), transparent 60%),
        linear-gradient(180deg, var(--color-deepest), var(--color-bg)); color: #f4f1fa; }
.ac-hero.has-cover { background: linear-gradient(180deg, rgba(12, 10, 26, 0.35), rgba(12, 10, 26, 0.92) 85%), var(--cover) center / cover no-repeat; }
.ac-hero .ac-back { color: rgba(244, 241, 250, 0.75); }
.ac-hero .ac-back:hover { color: #fff; }
.ac-hero-chips { display: flex; gap: 6px; flex-wrap: wrap; margin: var(--space-lg) 0 var(--space-sm); min-height: 4px; }
.ac-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 600;
    background: rgba(255, 255, 255, 0.12); color: #fff; backdrop-filter: blur(6px); }
.ac-chip-open { background: rgba(63, 179, 127, 0.25); color: #9ff0c8; }
.ac-chip-cancel { background: rgba(224, 85, 106, 0.3); color: #ffc2cb; }
.ac-chip-draft { background: rgba(0, 0, 0, 0.35); }
.ac-title { font-size: clamp(1.6rem, 4vw, 2.5rem); line-height: 1.2; margin: 0 0 var(--space-sm); color: #fff; overflow-wrap: anywhere; }
.ac-summary { font-size: 1rem; color: rgba(244, 241, 250, 0.85); margin: 0 0 var(--space-md); max-width: 680px; line-height: 1.6; }
.ac-hero-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.84rem; color: rgba(244, 241, 250, 0.85); }
.ac-hero-meta > span { display: inline-flex; align-items: center; gap: 6px; }
.ac-hero-meta svg { width: 14px; height: 14px; opacity: 0.8; }
.ac-hero-meta a { color: #fff; font-weight: 600; }

/* ── 活動頁：主體 ── */
.ac-body { padding: var(--space-xl) 0 var(--space-3xl); }
.ac-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: var(--space-xl); align-items: start; }
.ac-main { min-width: 0; display: flex; flex-direction: column; gap: var(--space-xl); }
.ac-main > .ac-alert { margin-bottom: 0; }
.ac-side { position: sticky; top: calc(var(--navbar-height) + 16px); display: flex; flex-direction: column; gap: var(--space-md); }
@media (max-width: 900px) {
    .ac-layout { grid-template-columns: 1fr; }
    .ac-side { position: static; order: -1; }
}
.ac-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-md); }
.ac-article { font-size: 0.95rem; line-height: 1.8; }

.ac-when-card { display: grid; grid-template-columns: auto 1fr; gap: 12px 14px; align-items: center; }
.ac-date { width: 64px; border-radius: 12px; overflow: hidden; border: 1px solid var(--color-border); text-align: center; background: var(--color-bg); }
.ac-date-m { display: block; background: var(--color-rose); color: #fff; font-size: 0.72rem; font-weight: 700; padding: 3px 0; }
.ac-date-m small { font-size: 0.66rem; }
.ac-date-d { display: block; font-size: 1.7rem; font-weight: 700; line-height: 1.15; padding-top: 4px; }
.ac-date-w { display: block; font-size: 0.68rem; color: var(--color-text-muted); padding-bottom: 5px; }
.ac-when-text { display: flex; flex-direction: column; gap: 3px; font-size: 0.8rem; color: var(--color-text-secondary); min-width: 0; }
.ac-when-text b { color: var(--color-text); font-size: 0.86rem; line-height: 1.45; }
.ac-countdown { color: var(--color-accent); font-weight: 600; font-size: 0.76rem; }
.ac-when-actions { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; }
.ac-mini-btn { display: inline-flex; align-items: center; gap: 5px; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--color-border);
    font-size: 0.74rem; color: var(--color-text-secondary); background: transparent; cursor: pointer; font-family: inherit; }
.ac-mini-btn:hover { color: var(--color-text); background: var(--color-surface-elevated); }
.ac-mini-btn svg { width: 13px; height: 13px; }

.ac-reg-card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.ac-reg-state { font-size: 0.8rem; font-weight: 700; color: var(--color-text-secondary); }
.ac-reg-state-open { color: #3fb37f; }
.ac-reg-state-open.is-full { color: var(--color-amber); }
.ac-reg-state-cancelled { color: var(--color-rose); }
.ac-reg-num { font-size: 0.78rem; color: var(--color-text-muted); }
.ac-reg-num b { font-size: 1.2rem; color: var(--color-text); }
.ac-bar { height: 8px; border-radius: 999px; background: var(--color-surface-elevated); overflow: hidden; }
.ac-bar > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--color-amber), var(--color-rose)); transition: width 0.6s ease; }
.ac-bar-note { font-size: 0.72rem; color: var(--color-text-muted); margin-top: 6px; }
.ac-reg-facts { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-direction: column; gap: 4px; font-size: 0.76rem; color: var(--color-text-secondary); }
.ac-reg-facts li::before { content: '·'; margin-right: 6px; color: var(--color-text-faint); }
.ac-reg-facts b { color: var(--color-text); font-weight: 600; }
.ac-cta { width: 100%; justify-content: center; margin-top: 14px; padding: 11px 16px; font-size: 0.9rem; }
.ac-host-card { display: flex; flex-direction: column; gap: 2px; padding: 8px; }
.ac-host-title { font-size: 0.7rem; letter-spacing: 0.06em; color: var(--color-text-muted); padding: 6px 8px 4px; text-transform: uppercase; }
.ac-host-link { display: flex; align-items: center; justify-content: space-between; padding: 8px; border-radius: var(--radius-md); font-size: 0.82rem; color: var(--color-text-secondary); }
.ac-host-link:hover { background: var(--color-surface-elevated); color: var(--color-text); }
.ac-host-link b { font-size: 0.78rem; }

/* 我的報名 */
.ac-myreg { background: var(--color-surface); border: 1px solid var(--color-border); border-left: 4px solid #3fb37f; border-radius: var(--radius-lg); padding: var(--space-md) var(--space-lg); scroll-margin-top: calc(var(--navbar-height) + 16px); }
.ac-myreg-pending { border-left-color: var(--color-amber); }
.ac-myreg-waitlist { border-left-color: #8ea2ff; }
.ac-myreg-cancelled, .ac-myreg-rejected { border-left-color: var(--color-text-faint); }
.ac-myreg-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.ac-myreg-kicker { font-size: 0.7rem; letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 4px; }
.ac-myreg-status { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ac-myreg-status .ac-st { font-size: 0.86rem; padding: 4px 12px; }
.ac-myreg-status small { font-size: 0.74rem; color: var(--color-text-muted); }
.ac-myreg-seats { font-size: 1.3rem; font-weight: 700; }
.ac-myreg-seats small { font-size: 0.72rem; color: var(--color-text-muted); font-weight: 500; }
.ac-confirm-msg { margin-top: 12px; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-accent-soft); font-size: 0.88rem; }
.ac-guest-link { margin-top: 12px; padding: 12px 14px; border-radius: var(--radius-md); background: var(--color-surface-elevated); font-size: 0.8rem; color: var(--color-text-secondary); line-height: 1.6; }
.ac-guest-link b { display: block; color: var(--color-text); }
.ac-copy-row { display: flex; gap: 6px; margin-top: 8px; }
.ac-copy-row input { flex: 1; min-width: 0; padding: 8px 10px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text); font-size: 0.78rem; font-family: ui-monospace, monospace; }
.ac-answers { margin: 14px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px 16px; }
.ac-answers div { min-width: 0; }
.ac-answers dt { font-size: 0.7rem; color: var(--color-text-muted); }
.ac-answers dd { margin: 2px 0 0; font-size: 0.84rem; overflow-wrap: anywhere; }
.ac-myreg-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.ac-myreg-actions form { margin: 0; }

/* 誰會來 */
.ac-people-list { display: flex; flex-wrap: wrap; gap: 10px 14px; }
.ac-person { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 64px; color: var(--color-text-secondary); text-align: center; }
.ac-person .avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; overflow: hidden;
    background: var(--color-surface-elevated); font-weight: 700; color: var(--color-text); font-size: 0.9rem; }
.ac-person .avatar img { width: 100%; height: 100%; object-fit: cover; }
.ac-person-name { font-size: 0.7rem; max-width: 64px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ac-person-name small { color: var(--color-accent); }
.ac-person:hover { color: var(--color-text); }
.ac-log-list { display: flex; flex-direction: column; gap: 6px; }
.ac-log { display: flex; gap: 10px; padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); font-size: 0.82rem; color: var(--color-text-secondary); }
.ac-log b { color: var(--color-text); white-space: nowrap; }
.ac-log:hover { border-color: var(--color-text-faint); }
.ac-social .social-bar { margin: 0; }
.ac-reg-cta { text-align: center; padding: var(--space-xl); background: var(--color-surface); border: 1px dashed var(--color-border); border-radius: var(--radius-lg); }
.ac-reg-cta p { margin: 0 0 12px; color: var(--color-text-secondary); }
.ac-reg-cta .btn { margin: 4px; }

/* ── 報名表單 ── */
.ac-reg { scroll-margin-top: calc(var(--navbar-height) + 16px); }
.rf { display: flex; flex-direction: column; gap: 12px; }
.rf-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.rf-who { display: flex; align-items: center; gap: 10px; font-size: 0.84rem; color: var(--color-text-secondary); padding: 10px 14px; border-radius: var(--radius-md); background: var(--color-surface-elevated); }
.rf-who b { color: var(--color-text); }
.rf-block { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px 18px; transition: border-color var(--transition-fast); }
.rf-block:focus-within { border-color: rgba(243, 159, 90, 0.55); }
.rf-block.has-err { border-color: rgba(224, 85, 106, 0.7); box-shadow: 0 0 0 3px rgba(224, 85, 106, 0.08); }
.rf-block.rf-appear { animation: rf-in 0.25s ease; }
@keyframes rf-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.rf-t-section { background: transparent; border: none; border-top: 3px solid var(--color-accent); border-radius: 0; padding: 18px 2px 4px; }
.rf-section { font-size: 1.05rem; margin: 0 0 4px; }
.rf-label { font-size: 0.9rem; font-weight: 600; color: var(--color-text); margin-bottom: 4px; display: block; line-height: 1.5; }
.rf-req { color: #e0556a; margin-left: 4px; }
.rf-help { font-size: 0.78rem; color: var(--color-text-muted); margin: 0 0 10px; white-space: pre-line; line-height: 1.6; }
.rf-help a { color: var(--color-accent); }
.rf-section-help { margin: 0; }
.rf-input { width: 100%; padding: 10px 12px; border-radius: var(--radius-md); border: 1px solid var(--color-border); background: var(--color-bg);
    color: var(--color-text); font-family: var(--font-primary); font-size: 0.9rem; transition: border-color var(--transition-fast); }
.rf-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-soft); }
.rf-input-short { max-width: 280px; }
textarea.rf-input { resize: vertical; line-height: 1.6; }
.rf-opts { display: flex; flex-direction: column; gap: 4px; }
.rf-opt { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-md); cursor: pointer; font-size: 0.88rem; position: relative; }
.rf-opt:hover { background: var(--color-surface-elevated); }
.rf-opt > input[type=radio], .rf-opt > input[type=checkbox] { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }
.rf-opt-mark { flex: 0 0 18px; width: 18px; height: 18px; border: 2px solid var(--color-text-faint); border-radius: 50%; transition: all var(--transition-fast); position: relative; }
.rf-opt > input[type=checkbox] ~ .rf-opt-mark { border-radius: 5px; }
.rf-opt > input:checked ~ .rf-opt-mark { border-color: var(--color-accent); background: var(--color-accent); box-shadow: inset 0 0 0 3px var(--color-surface); }
.rf-opt > input[type=checkbox]:checked ~ .rf-opt-mark { box-shadow: none; }
.rf-opt > input[type=checkbox]:checked ~ .rf-opt-mark::after { content: ''; position: absolute; left: 4px; top: 0; width: 5px; height: 10px; border: solid var(--color-accent-text); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.rf-opt > input:focus-visible ~ .rf-opt-mark { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.rf-opt-text { flex: 0 1 auto; }
.rf-opt.is-full { opacity: 0.45; cursor: not-allowed; }
.rf-quota { font-size: 0.7rem; color: var(--color-text-muted); padding: 1px 7px; border-radius: 999px; background: var(--color-surface-elevated); }
.rf-quota.is-low { color: var(--color-amber); }
.rf-quota.is-full { color: #e0556a; }
.rf-opt-other { flex-wrap: wrap; }
.rf-other-input { flex: 1 1 180px; padding: 6px 10px; font-size: 0.84rem; }
.rf-other-input:disabled { opacity: 0.5; }
.rf-hint { font-size: 0.72rem; color: var(--color-text-muted); margin-top: 6px; }
.rf-scale { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rf-scale-end { font-size: 0.76rem; color: var(--color-text-muted); }
.rf-scale-row { display: flex; gap: 6px; flex-wrap: wrap; }
.rf-scale-pt { position: relative; cursor: pointer; }
.rf-scale-pt input { position: absolute; opacity: 0; }
.rf-scale-pt span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--color-border);
    font-weight: 600; font-size: 0.88rem; transition: all var(--transition-fast); }
.rf-scale-pt:hover span { background: var(--color-surface-elevated); }
.rf-scale-pt input:checked + span { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-text); }
.rf-scale-pt input:focus-visible + span { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.rf-terms { font-size: 0.82rem; color: var(--color-text-secondary); white-space: pre-line; line-height: 1.7; max-height: 220px; overflow-y: auto;
    padding: 10px 12px; border-radius: var(--radius-md); background: var(--color-bg); border: 1px solid var(--color-border); margin-bottom: 8px; }
.rf-err { color: #e0556a; font-size: 0.78rem; margin: 8px 0 0; }
.rf-submit { display: flex; justify-content: flex-end; gap: 8px; padding-top: 4px; }
.btn-lg { padding: 12px 28px; font-size: 0.95rem; }
.btn.is-busy { opacity: 0.6; pointer-events: none; }

/* ── 編輯器 ── */
.af-page { padding: var(--space-xl) 0 120px; }
.af-page .container { max-width: 860px; }
.af-head { display: flex; align-items: center; gap: 12px; margin: var(--space-md) 0 var(--space-lg); }
.af-head h1 { margin: 0; font-size: 1.6rem; }
.af-status { font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--color-surface-elevated); color: var(--color-text-secondary); }
.af-status-published { background: rgba(63, 179, 127, 0.14); color: #3fb37f; }
.af-status-cancelled { background: rgba(224, 85, 106, 0.14); color: #e0556a; }
.af-form { display: flex; flex-direction: column; gap: var(--space-md); }
.af-steps { display: flex; gap: 4px; flex-wrap: wrap; position: sticky; top: calc(var(--navbar-height) + 6px); z-index: 20; padding: 6px;
    background: var(--navbar-bg); backdrop-filter: blur(10px); border: 1px solid var(--color-border); border-radius: 999px; align-self: flex-start; }
.af-steps a { padding: 5px 12px; border-radius: 999px; font-size: 0.76rem; color: var(--color-text-secondary); }
.af-steps a:hover { background: var(--color-surface-elevated); color: var(--color-text); }
.af-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); scroll-margin-top: calc(var(--navbar-height) + 64px); }
.af-card.is-off { opacity: 0.5; }
.af-h2 { font-size: 1rem; margin: 0 0 var(--space-md); }
.af-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: var(--space-md); min-width: 0; font-size: 0.8rem; color: var(--color-text-secondary); }
.af-field > label { font-size: 0.8rem; font-weight: 600; color: var(--color-text-secondary); }
.af-input { width: 100%; padding: 10px 12px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md);
    font-family: var(--font-primary); font-size: 0.88rem; color: var(--color-text); }
.af-input:focus { outline: none; border-color: var(--color-accent); }
.af-input-title { font-size: 1.1rem; font-weight: 600; }
textarea.af-input { resize: vertical; line-height: 1.6; }
.af-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.af-row-3 { grid-template-columns: repeat(3, 1fr); }
.af-row[hidden] { display: none; }
@media (max-width: 640px) { .af-row, .af-row-3 { grid-template-columns: 1fr; } }
.af-help { font-size: 0.72rem; color: var(--color-text-muted); line-height: 1.5; }
.af-checks { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--space-md); }
.af-check { display: flex; align-items: flex-start; gap: 8px; font-size: 0.84rem; color: var(--color-text); cursor: pointer; line-height: 1.5; }
.af-check input { margin-top: 3px; accent-color: var(--color-accent); }
.af-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.af-chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--color-border); font-size: 0.78rem; cursor: pointer; color: var(--color-text-secondary); }
.af-chip input { accent-color: var(--color-accent); margin: 0; }
.af-chip:has(input:checked) { color: var(--color-text); border-color: var(--color-accent); background: var(--color-accent-soft); }
.af-cover { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.af-cover-preview { width: 240px; aspect-ratio: 16 / 9; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-deep-purple), var(--color-deepest) 60%, var(--color-plum)) center / cover;
    display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px; font-size: 0.7rem; color: rgba(255,255,255,0.6); }
.af-cover-preview[style*="url("] { background-size: cover; }
.af-cover-ctrl { display: flex; flex-direction: column; gap: 8px; font-size: 0.8rem; flex: 1; min-width: 200px; }
.af-switch { display: inline-flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; cursor: pointer; margin-bottom: var(--space-md); }
.af-switch input, .fb-req input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.af-switch-ui { position: relative; width: 38px; height: 22px; border-radius: 999px; background: var(--color-surface-elevated); border: 1px solid var(--color-border); transition: background var(--transition-fast); flex-shrink: 0; }
.af-switch-ui::after { content: ''; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-text-muted); transition: transform var(--transition-fast), background var(--transition-fast); }
input:checked + .af-switch-ui { background: var(--color-accent); border-color: var(--color-accent); }
input:checked + .af-switch-ui::after { transform: translateX(16px); background: var(--color-accent-text); }
input:focus-visible + .af-switch-ui { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.af-reg-body.is-off { opacity: 0.4; pointer-events: none; }
.af-seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.af-seg label { position: relative; cursor: pointer; }
.af-seg input { position: absolute; opacity: 0; }
.af-seg label > span { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; border-radius: var(--radius-md); border: 1px solid var(--color-border); }
.af-seg b { font-size: 0.86rem; color: var(--color-text); }
.af-seg small { font-size: 0.72rem; color: var(--color-text-muted); }
.af-seg input:checked + span { border-color: var(--color-accent); background: var(--color-accent-soft); }
.af-seg input:focus-visible + span { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.af-danger { margin-top: var(--space-md); padding: 12px 14px; border-radius: var(--radius-md); border: 1px solid rgba(224, 85, 106, 0.35); }
.af-danger summary { cursor: pointer; color: #e0556a; font-size: 0.84rem; font-weight: 600; }
.af-danger .af-input { margin: 8px 0; }
.af-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 50; background: var(--navbar-bg); backdrop-filter: blur(12px); border-top: 1px solid var(--color-border);
    padding: 10px 0 calc(10px + env(safe-area-inset-bottom, 0px)); }
.af-bar-inner { display: flex; align-items: center; gap: 8px; justify-content: flex-end; max-width: 860px; }
.af-bar-del { margin-right: auto; }
.af-bar-note { font-size: 0.74rem; color: var(--color-text-muted); }

/* ── 表單區塊編輯器 ── */
.af-builder-card.is-off { opacity: 0.45; }
.af-builder-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: var(--space-md); }
.af-builder-head .af-h2 { margin: 0; }
.fb { display: flex; flex-direction: column; gap: 10px; }
.fb-empty { padding: 28px; text-align: center; font-size: 0.84rem; color: var(--color-text-muted); border: 1px dashed var(--color-border); border-radius: var(--radius-lg); }
.fb-card { position: relative; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 12px 16px 12px 18px; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); }
.fb-card::before { content: ''; position: absolute; left: -1px; top: 12px; bottom: 12px; width: 4px; border-radius: 0 4px 4px 0; background: transparent; transition: background var(--transition-fast); }
.fb-card.is-active { border-color: var(--color-text-faint); box-shadow: var(--shadow-md); }
.fb-card.is-active::before { background: var(--color-accent); }
.fb-card.is-dragging { opacity: 0.4; }
.fb-card.drop-before { box-shadow: 0 -3px 0 var(--color-accent); }
.fb-card.drop-after { box-shadow: 0 3px 0 var(--color-accent); }
.fb-t-section { border-top: 3px solid var(--color-accent); }
.fb-card-top { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.fb-drag { cursor: grab; color: var(--color-text-faint); letter-spacing: -2px; font-size: 0.9rem; padding: 2px 4px; user-select: none; }
.fb-drag:active { cursor: grabbing; }
.fb-qn { font-size: 0.72rem; font-weight: 700; color: var(--color-text-muted); min-width: 24px; }
.fb-type-wrap { display: inline-flex; align-items: center; gap: 6px; padding: 3px 4px 3px 8px; border-radius: 999px; background: var(--color-surface-elevated); }
.fb-type-wrap svg { width: 14px; height: 14px; color: var(--color-accent); }
.fb-type { border: none; background: transparent; color: var(--color-text); font-family: inherit; font-size: 0.78rem; padding: 2px 4px; cursor: pointer; }
.fb-type option { background: var(--dropdown-bg); color: var(--color-text); }
.fb-sp { flex: 1; }
.fb-ic { width: 28px; height: 28px; border-radius: 8px; border: none; background: transparent; color: var(--color-text-muted); cursor: pointer; font-size: 0.85rem; display: inline-flex; align-items: center; justify-content: center; }
.fb-ic:hover:not(:disabled) { background: var(--color-surface-elevated); color: var(--color-text); }
.fb-ic:disabled { opacity: 0.3; cursor: default; }
.fb-label { width: 100%; border: none; border-bottom: 1px solid var(--color-border); background: transparent; color: var(--color-text); font-family: inherit;
    font-size: 0.98rem; font-weight: 600; padding: 8px 2px; }
.fb-label:focus { outline: none; border-bottom-color: var(--color-accent); }
.fb-t-section .fb-label { font-size: 1.1rem; }
.fb-help { width: 100%; border: none; background: transparent; color: var(--color-text-secondary); font-family: inherit; font-size: 0.8rem; padding: 6px 2px; resize: none; line-height: 1.5; }
.fb-help:focus { outline: none; }
.fb-extra { margin-top: 6px; }
.fb-opts { display: flex; flex-direction: column; gap: 2px; }
.fb-opt { display: flex; align-items: center; gap: 8px; }
.fb-mark { flex: 0 0 16px; width: 16px; height: 16px; border: 2px solid var(--color-text-faint); font-size: 0.7rem; color: var(--color-text-muted); display: inline-flex; align-items: center; justify-content: center; }
.fb-mark-radio { border-radius: 50%; }
.fb-mark-check { border-radius: 4px; }
.fb-mark-num { border: none; width: 20px; flex-basis: 20px; }
.fb-opt-label { flex: 1; min-width: 0; border: none; border-bottom: 1px solid transparent; background: transparent; color: var(--color-text); font-family: inherit; font-size: 0.86rem; padding: 7px 2px; }
.fb-opt-label:hover { border-bottom-color: var(--color-border); }
.fb-opt-label:focus { outline: none; border-bottom-color: var(--color-accent); }
.fb-opt-limit { width: 64px; padding: 4px 6px; border-radius: 6px; border: 1px solid transparent; background: transparent; color: var(--color-text-secondary); font-size: 0.74rem; font-family: inherit; }
.fb-opt:hover .fb-opt-limit, .fb-opt-limit:focus, .fb-opt-limit:not(:placeholder-shown) { border-color: var(--color-border); background: var(--color-surface); }
.fb-opt-limit:focus { outline: none; border-color: var(--color-accent); }
.fb-opt-other .fb-other-ph { flex: 1; font-size: 0.84rem; color: var(--color-text-muted); padding: 7px 2px; border-bottom: 1px dotted var(--color-border); }
.fb-opt-add { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 6px 0 0 24px; }
.fb-link { border: none; background: none; color: var(--color-accent); font-family: inherit; font-size: 0.78rem; cursor: pointer; padding: 4px 2px; }
.fb-link:hover { text-decoration: underline; }
.fb-sep { font-size: 0.74rem; color: var(--color-text-faint); }
.fb-opt-bulk { color: var(--color-text-muted); margin-left: auto; }
.fb-inline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; font-size: 0.78rem; color: var(--color-text-secondary); }
.fb-inline label { display: inline-flex; align-items: center; gap: 6px; }
.fb-num-in, .fb-sel, .fb-txt { padding: 6px 8px; border-radius: 6px; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); font-family: inherit; font-size: 0.8rem; }
.fb-num-in { width: 76px; }
.fb-txt { flex: 1 1 160px; }
.fb-preview-input { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 0.8rem; color: var(--color-text-faint); padding: 8px 2px; border-bottom: 1px dotted var(--color-border); }
.fb-ph { max-width: 280px; }
.fb-card-foot { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; border-top: 1px solid var(--color-border-subtle); margin-top: 12px; padding-top: 10px; }
.fb-cond { display: inline-flex; align-items: center; gap: 6px; font-size: 0.74rem; color: var(--color-text-muted); min-width: 0; max-width: 100%; }
.fb-cond-sel { max-width: 360px; min-width: 0; padding: 5px 8px; border-radius: 6px; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); font-family: inherit; font-size: 0.76rem; }
.fb-req { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--color-text-secondary); cursor: pointer; position: relative; }
.fb-palette { margin-top: var(--space-md); padding: 14px; border-radius: var(--radius-lg); background: var(--color-surface-elevated); display: flex; flex-direction: column; gap: 8px; }
.fb-palette-label { font-size: 0.7rem; letter-spacing: 0.05em; color: var(--color-text-muted); }
.fb-palette-btns { display: flex; flex-wrap: wrap; gap: 6px; }
.fb-add { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-surface);
    color: var(--color-text); font-family: inherit; font-size: 0.78rem; cursor: pointer; transition: all var(--transition-fast); }
.fb-add:hover { border-color: var(--color-accent); color: var(--color-accent); }
.fb-add svg { width: 14px; height: 14px; color: var(--color-accent); }
.fb-add-preset { border-style: dashed; }
@media (max-width: 640px) {
    .fb-card { padding: 10px 10px 10px 12px; }
    .fb-card-top { flex-wrap: wrap; }
    .fb-opt-limit { width: 52px; }
    .fb-opt-add { padding-left: 0; }
    .af-steps { display: none; }
}

/* ── 報名管理 ── */
.am-page { padding: var(--space-xl) 0 var(--space-3xl); }
.am-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--space-md); flex-wrap: wrap; margin: var(--space-md) 0 var(--space-lg); }
.am-head h1 { margin: 4px 0; font-size: 1.5rem; }
.am-when { margin: 0; font-size: 0.82rem; color: var(--color-text-muted); }
.am-head-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.am-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: var(--space-md); }
.am-stat { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 12px 14px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 6px; }
.am-stat b { font-size: 1.5rem; }
.am-stat small { font-size: 0.8rem; color: var(--color-text-muted); }
.am-stat > span { flex-basis: 100%; font-size: 0.72rem; color: var(--color-text-muted); }
.am-stat-pending b { color: var(--color-amber); }
.am-stat-muted b { color: var(--color-text-muted); }
.am-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); margin-bottom: var(--space-md); }
.am-tab { padding: 10px 16px; font-size: 0.84rem; color: var(--color-text-secondary); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.am-tab.is-on { color: var(--color-text); border-bottom-color: var(--color-accent); font-weight: 600; }
.am-toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.am-filter { display: flex; gap: 4px; flex-wrap: wrap; }
.am-chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--color-border); background: transparent; color: var(--color-text-secondary); font-family: inherit; font-size: 0.76rem; cursor: pointer; }
.am-chip.is-on { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-text); font-weight: 600; }
.am-search { flex: 1 1 200px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); font-family: inherit; font-size: 0.8rem; }
.am-checkin-mode { display: inline-flex; align-items: center; gap: 6px; font-size: 0.78rem; color: var(--color-text-secondary); cursor: pointer; }
.am-checkin-mode input { accent-color: var(--color-accent); }
.am-table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.am-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.am-table th { position: sticky; top: 0; background: var(--color-surface-elevated); text-align: left; font-weight: 600; font-size: 0.72rem; color: var(--color-text-muted); padding: 9px 10px; white-space: nowrap; }
.am-table td { padding: 8px 10px; border-top: 1px solid var(--color-border-subtle); vertical-align: middle; }
.am-row-cancelled td, .am-row-rejected td { opacity: 0.55; }
.am-n, .am-num, .am-time { color: var(--color-text-muted); white-space: nowrap; }
.am-person { display: flex; align-items: center; gap: 8px; color: var(--color-text); min-width: 140px; }
.am-person .avatar { width: 28px; height: 28px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; font-size: 0.7rem; border-radius: 50%; overflow: hidden; background: var(--color-surface-elevated); }
.am-person .avatar img { width: 100%; height: 100%; object-fit: cover; }
.am-person b { display: block; font-size: 0.82rem; }
.am-person small { display: block; font-size: 0.7rem; color: var(--color-text-muted); }
.am-ans { max-width: 220px; overflow-wrap: anywhere; color: var(--color-text-secondary); }
.am-in { width: 30px; height: 30px; border-radius: 8px; border: 1.5px solid var(--color-border); background: transparent; color: #fff; cursor: pointer; font-weight: 700; }
.am-in:disabled { opacity: 0.25; cursor: default; }
.am-in.is-in { background: #3fb37f; border-color: #3fb37f; }
.am-note-in { width: 140px; padding: 5px 8px; border-radius: 6px; border: 1px solid transparent; background: transparent; color: var(--color-text); font-family: inherit; font-size: 0.78rem; }
.am-note-in:hover, .am-note-in:focus { border-color: var(--color-border); background: var(--color-bg); outline: none; }
.am-status-sel { padding: 5px 6px; border-radius: 6px; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text); font-family: inherit; font-size: 0.74rem; }
.am-foot-note { font-size: 0.74rem; color: var(--color-text-muted); margin-top: 10px; line-height: 1.6; }
body.am-checkin .am-in { width: 44px; height: 44px; font-size: 1.1rem; }
body.am-checkin .am-ans, body.am-checkin .am-ans-h, body.am-checkin .am-time, body.am-checkin .am-note, body.am-checkin .am-act, body.am-checkin .am-table th:nth-last-child(-n+2) { display: none; }
body.am-checkin .am-person b { font-size: 1rem; }
.am-summary { display: flex; flex-direction: column; gap: 12px; }
.am-q { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 16px 18px; }
.am-q h3 { font-size: 0.92rem; margin: 0 0 12px; }
.am-q h3 small { font-size: 0.72rem; color: var(--color-text-muted); font-weight: 500; margin-left: 6px; }
.am-bars { display: flex; flex-direction: column; gap: 8px; }
.am-bar-row { display: grid; grid-template-columns: minmax(100px, 220px) 1fr 36px; gap: 10px; align-items: center; font-size: 0.8rem; }
.am-bar-label small { color: var(--color-text-muted); }
.am-bar { height: 10px; border-radius: 999px; background: var(--color-surface-elevated); overflow: hidden; }
.am-bar > span { display: block; height: 100%; background: var(--color-accent); border-radius: inherit; }
.am-bar-row b { text-align: right; }
.am-scale { display: flex; gap: 8px; align-items: flex-end; height: 120px; }
.am-scale-col { flex: 1; max-width: 56px; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 3px; font-size: 0.72rem; }
.am-scale-bar { width: 100%; background: var(--color-accent); border-radius: 6px 6px 2px 2px; }
.am-scale-col small { color: var(--color-text-muted); }
.am-avg { font-size: 0.84rem; color: var(--color-text-secondary); margin: 8px 0 0; }
.am-textlist { margin: 0; padding-left: 18px; font-size: 0.82rem; color: var(--color-text-secondary); display: flex; flex-direction: column; gap: 4px; max-height: 300px; overflow-y: auto; }
.am-texts summary { cursor: pointer; font-size: 0.78rem; color: var(--color-text-muted); margin-top: 10px; }
.am-dialog { margin: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--dropdown-bg); color: var(--color-text); padding: 0; width: min(480px, calc(100vw - 32px)); }
.am-dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
.am-dialog-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.am-dialog-body h3 { margin: 0; }
.am-dialog-body .af-field { margin-bottom: 0; }
.am-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; }
@media (max-width: 640px) { .am-bar-row { grid-template-columns: 1fr 36px; } .am-bar-row .am-bar { grid-column: 1 / -1; grid-row: 2; } }

/* 共用小元件（這幾頁沒有載 admin.css／community.css） */
.btn-danger:hover { border-color: var(--color-rose); color: var(--color-rose); }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: ac-pulse 2s ease-out infinite; }
@keyframes ac-pulse { 0% { box-shadow: 0 0 0 0 currentColor; } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.ac-article ul, .ac-article ol, .ac-confirm-msg ul, .ac-confirm-msg ol { padding-left: 1.5em; }
.ac-article h3 { margin-top: 1.2em; }
.am-ans { min-width: 120px; }

/* 報名表單預覽（編輯器） */
.af-preview-btn { display: inline-flex; align-items: center; gap: 6px; }
.af-preview-btn svg { width: 16px; height: 16px; }
.af-pv { margin: auto; padding: 0; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--dropdown-bg); color: var(--color-text);
         width: min(820px, calc(100vw - 24px)); height: min(88vh, 900px); display: none; flex-direction: column; overflow: hidden; }
.af-pv[open] { display: flex; }
.af-pv::backdrop { background: rgba(0, 0, 0, 0.6); }
.af-pv-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.af-pv-head .af-help { flex: 1 1 200px; margin: 0; }
.af-pv-size { display: inline-flex; border: 1px solid var(--color-border); border-radius: 999px; overflow: hidden; }
.af-pv-size button { background: none; border: 0; color: var(--color-text-faint); padding: 4px 12px; cursor: pointer; font: inherit; font-size: 0.85rem; }
.af-pv-size button.is-on { background: var(--color-border); color: var(--color-text); }
.af-pv-close { background: none; border: 0; color: var(--color-text); font-size: 1.5rem; line-height: 1; cursor: pointer; padding: 0 4px; }
.af-pv iframe { flex: 1; width: 390px; max-width: 100%; margin: 0 auto; border: 0; border-left: 1px dashed var(--color-border); border-right: 1px dashed var(--color-border); background: var(--color-deepest, #100f1c); transition: width 0.2s; }
@media (max-width: 600px) { .af-pv-size { display: none; } .af-pv iframe { width: 100% !important; border: 0; } }
