.campaign-page { padding-bottom: 10px; }
.admin-entry { padding: 28px 30px; margin-top: 24px; }
.admin-entry h1 { margin: 6px 0 8px; font-size: clamp(30px, 3vw, 40px); }
.selection-section { margin-top: 24px; }
.selection-surface { padding: 28px 30px 26px; }
.selection-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.selection-heading h1 { font-size: clamp(30px, 3.4vw, 42px); line-height: 1.15; margin: 6px 0 8px; }
.selection-heading p:last-child { color: var(--muted); margin: 0; max-width: 650px; }
.selection-total { flex: none; display: flex; align-items: center; gap: 10px; color: var(--navy); background: #e5f4fb; padding: 12px 16px; border-radius: 12px; }
.selection-total strong { font-size: 27px; line-height: 1; }
.selection-total span { font-size: 13px; font-weight: 700; }
.my-letter-notice { display: flex; align-items: center; gap: 16px; padding: 19px 22px; margin-top: 20px; background: #e8f7ef; border: 1px solid #b9e5cc; border-radius: 16px; }
.my-letter-notice__icon { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: #18835a; color: #fff; font-size: 21px; font-weight: 800; }
.my-letter-notice div:nth-child(2) { flex: 1; }
.my-letter-notice p { margin: 3px 0 0; color: #4b6c5c; font-size: 14px; }
.selection-tools { padding-top: 20px; }
.selection-tools__top { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.school-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.school-filter { display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px; border: 1px solid #c8dce8; border-radius: 999px; background: #fff; color: var(--navy); font-weight: 700; font-size: 14px; }
.school-filter span { display: inline-grid; place-items: center; min-width: 23px; height: 23px; padding: 0 5px; border-radius: 999px; background: #e9f3f9; font-size: 11px; }
.school-filter.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.school-filter.is-active span { background: #ffffff26; }
.available-filter { white-space: nowrap; color: var(--muted); font-size: 13px; font-weight: 600; }
.available-filter input { accent-color: var(--navy); vertical-align: middle; }
.selection-tools__bottom { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 14px; padding-top: 18px; }
.selection-field { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
.selection-field input,.selection-field select { width: 100%; height: 44px; min-width: 0; border: 1px solid #c7d7e1; border-radius: 10px; padding: 0 13px; color: var(--ink); background: #fff; }
.selection-field input:focus,.selection-field select:focus { outline: 2px solid var(--sky); }
.selection-count { margin: 20px 0 12px; color: var(--muted); font-size: 13px; font-weight: 700; }
.letter-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.letter-card { display: flex; flex-direction: column; min-width: 0; padding: 20px; transition: transform .16s ease, box-shadow .16s ease; }
.letter-card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px #003b6516; }
.letter-card[hidden],.selection-empty[hidden] { display: none; }
.letter-card__top { display: flex; justify-content: space-between; align-items: start; gap: 8px; }
.letter-card__school { color: #2878a5; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.letter-card__status { flex: none; color: #146b48; background: #e5f5ec; border-radius: 999px; padding: 3px 8px; font-size: 11px; font-weight: 800; }
.letter-card__status.is-reserved { color: #9f4d43; background: #faebe8; }
.letter-card__grade { color: var(--muted); font-size: 13px; margin: 20px 0 4px; }
.letter-card h3 { font-size: 21px; line-height: 1.25; margin: 0 0 18px; }
.letter-card__gift { margin-top: auto; padding: 14px 0 18px; border-top: 1px solid var(--line); }
.letter-card__gift span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.letter-card__gift p { margin: 5px 0 0; font-size: 14px; line-height: 1.45; }
.letter-card__actions { display: flex; align-items: stretch; gap: 9px; }
.letter-card__actions form { flex: 1; }
.letter-card__actions .button { width: 100%; }
.letter-card__actions .secondary-button { flex: 1; }
.letter-card__actions .button,.letter-card__actions .secondary-button { padding: 10px 12px; font-size: 13px; }
.selection-empty { padding: 28px; text-align: center; }
.selection-empty h3 { margin: 0 0 4px; }
.selection-empty p { margin: 0 0 18px; color: var(--muted); }
.events-section { margin-top: 48px; }
.reserve-confirm { width: min(480px, calc(100% - 32px)); max-width: none; padding: 30px; border: 0; border-radius: 20px; box-shadow: 0 24px 70px #001e34a8; }
.reserve-confirm::backdrop { background: #001e34b8; }
.reserve-confirm h2 { margin: 6px 0 7px; font-size: 27px; line-height: 1.18; }
.reserve-confirm__intro { margin: 0 0 20px; color: var(--muted); }
.reserve-confirm__intro strong { color: #9f3e35; }
.reserve-confirm__details { display: grid; gap: 4px; padding: 18px; background: #f1f7fa; border-radius: 12px; }
.reserve-confirm__details strong { font-size: 19px; }
.reserve-confirm__details span { color: var(--muted); font-size: 13px; }
.reserve-confirm__details p { margin: 8px 0 0; font-size: 14px; }
.reserve-confirm__actions { display: flex; justify-content: end; gap: 10px; margin-top: 24px; }
.reserve-confirm__actions button { white-space: normal; }
.reservation-page { padding-top: 50px; padding-bottom: 40px; }
.reservation-success { max-width: 760px; margin: 0 auto; padding: 48px; text-align: center; box-shadow: 0 16px 45px #003b6512; }
.reservation-success__mark { display: grid; place-items: center; width: 68px; height: 68px; margin: 0 auto 22px; border-radius: 50%; background: #e4f6ed; color: #168254; font-size: 37px; font-weight: 800; }
.reservation-success h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.1; margin: 8px 0 16px; }
.reservation-success__lead { max-width: 560px; margin: 0 auto 30px; color: var(--muted); font-size: 17px; }
.reservation-success__lead strong { color: var(--ink); }
.reservation-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding: 23px; background: #f3f8fb; border: 1px solid #dceaf2; border-radius: 14px; text-align: left; }
.reservation-summary div { display: grid; gap: 4px; }
.reservation-summary span { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.reservation-summary strong { font-size: 16px; }
.reservation-summary__gift { grid-column: 1 / -1; border-top: 1px solid #dceaf2; padding-top: 15px; }
.reservation-success__note { margin: 26px 0; color: var(--muted); }
.reservation-success__actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-inner a { color: var(--navy); font-weight: 700; text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

@media (max-width: 1050px) { .letter-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
    .selection-surface { padding: 20px; }
    .selection-heading,.selection-tools__top { align-items: flex-start; flex-direction: column; }
    .selection-total { align-self: flex-start; }
    .selection-tools { padding: 18px; }
    .selection-tools__bottom { grid-template-columns: 1fr; }
    .school-filters { width: 100%; }
    .letter-cards { grid-template-columns: 1fr; }
    .my-letter-notice { align-items: flex-start; flex-wrap: wrap; }
    .my-letter-notice .button { margin-left: 52px; }
    .reservation-page { padding-top: 24px; }
    .reservation-success { padding: 30px 20px; }
    .reservation-summary { gap: 14px; padding: 18px; }
}
@media (max-width: 420px) {
    .letter-card__actions { flex-direction: column; }
    .reserve-confirm { padding: 22px; }
    .reserve-confirm__actions { flex-direction: column-reverse; }
}