:root {
    --feedback-primary: var(--color-primary, var(--primary, #123b4a));
    --feedback-primary-dark: var(--color-primary-hover, var(--primary-dark, #0d2836));
    --feedback-accent: var(--color-accent, var(--accent, #b28024));
    --feedback-border: var(--color-border, var(--border, #d7d1c6));
    --feedback-bg: var(--color-background, var(--bg, #f7f4ed));
    --feedback-text: var(--color-text, var(--text, #16252c));
    --feedback-muted: var(--color-text-muted, var(--text-muted, #64737a));
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

[data-membership-status] {
    max-width: 210px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

[data-membership-status].is-active { background: #176b53 !important; border-color: #176b53 !important; color: #fff !important; }
[data-membership-status].is-error { background: #fff7ed !important; border-color: #c56a19 !important; color: #8a3f08 !important; }

.membership-loading,
.membership-error,
.membership-confirmed,
.membership-gate {
    padding: 1.1rem;
    border: 1px solid var(--feedback-border);
    border-radius: 12px;
    background: #fff;
    color: var(--feedback-text);
    line-height: 1.65;
}

.membership-confirmed { background: #eef9f4; border-color: #8ccab4; }
.membership-confirmed h3 { color: #176b53; margin: 0 0 .25rem; }
.membership-error { background: #fff8ed; border-color: #e1b27e; }
.membership-error p { margin: .35rem 0 .75rem; }
.membership-gate { text-align: center; }
.membership-gate h3 { margin: .25rem 0; color: var(--feedback-primary-dark); }
.membership-gate p { margin: .25rem 0 .8rem; font-size: .86rem; color: var(--feedback-muted); }
.membership-gate-note { color: #9a4f12 !important; font-weight: 700; }
.membership-gate-icon { font-size: 2rem; }
.membership-gate-form { display: flex; gap: .45rem; max-width: 360px; margin: .8rem auto 0; }
.membership-gate-form input { flex: 1; min-width: 0; }
.membership-gate-message { display: none; margin-top: .55rem; font-size: .82rem; }
.membership-gate-message.is-visible { display: block; }
.membership-gate-message.is-success { color: #176b53; }
.membership-gate-message.is-error { color: #a62323; }
.membership-gate-links { margin-top: .75rem; font-size: .78rem; }
.membership-gate-links a { color: var(--feedback-primary); }

.tool-feedback-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    margin: .35rem 0 1rem;
    padding: .42rem .78rem;
    border: 1px solid var(--feedback-border);
    border-radius: 999px;
    background: rgba(255,255,255,.86);
    color: var(--feedback-primary);
    font-size: .82rem;
    font-weight: 700;
    text-decoration: none;
}
.tool-feedback-link:hover,
.tool-feedback-link:focus-visible { border-color: var(--feedback-primary); background: #fff; }

body.feedback-open { overflow: hidden; }
.feedback-dialog {
    width: min(760px, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    padding: 0;
    border: 0;
    border-radius: 16px;
    background: transparent;
    box-shadow: 0 22px 70px rgba(9, 26, 34, .3);
}
.feedback-dialog::backdrop { background: rgba(8, 24, 31, .64); backdrop-filter: blur(3px); }
.feedback-dialog-card { max-height: calc(100dvh - 2rem); overflow: auto; padding: 1.35rem; background: var(--feedback-bg); color: var(--feedback-text); }
.feedback-dialog-head { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; margin-bottom: 1rem; }
.feedback-dialog-head h2 { margin: .25rem 0 0; font-size: 1.35rem; color: var(--feedback-primary-dark); }
.feedback-dialog-close { width: 44px; height: 44px; border: 1px solid var(--feedback-border); border-radius: 50%; background: #fff; color: var(--feedback-primary-dark); font-size: 1.7rem; line-height: 1; cursor: pointer; }

.feedback-page-shell { min-height: 70vh; padding: 3rem 0; background: var(--feedback-bg); }
.feedback-page-container { max-width: 780px !important; }
.feedback-page-head { margin-bottom: 1.25rem; }
.feedback-page-head h1 { margin: .25rem 0 .55rem; color: var(--feedback-primary-dark); font-size: clamp(1.7rem, 4vw, 2.5rem); }
.feedback-page-head p { max-width: 650px; color: var(--feedback-muted); line-height: 1.7; }
.feedback-card { padding: clamp(1rem, 3vw, 1.6rem); border: 1px solid var(--feedback-border); border-radius: 16px; background: #fff; box-shadow: 0 12px 34px rgba(20, 42, 52, .08); }
.feedback-page-back { margin-top: 1rem; }
.feedback-page-back a { color: var(--feedback-primary); }

.feedback-form { display: grid; gap: 1rem; }
.feedback-form label { display: grid; gap: .4rem; color: var(--feedback-primary-dark); font-size: .88rem; font-weight: 700; }
.feedback-form input,
.feedback-form select,
.feedback-form textarea {
    width: 100%;
    min-height: 44px;
    padding: .7rem .78rem;
    border: 1px solid var(--feedback-border);
    border-radius: 8px;
    background: #fff;
    color: var(--feedback-text);
    font: inherit;
    font-weight: 400;
}
.feedback-form textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.feedback-form :is(input, select, textarea):focus { outline: 3px solid rgba(18,59,74,.14); border-color: var(--feedback-primary); }
.feedback-context { padding: .65rem .75rem; border-radius: 8px; background: rgba(18,59,74,.07); color: var(--feedback-primary); font-size: .82rem; font-weight: 700; }
.feedback-field-help { color: var(--feedback-muted); font-size: .78rem; font-weight: 400; }
.feedback-grid,
.feedback-contact { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.feedback-check { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: .55rem !important; }
.feedback-check input { width: 20px; min-height: 20px; }
.feedback-privacy { margin: 0; padding: .75rem; border-left: 3px solid var(--feedback-accent); background: #fffbeb; color: #6b5a36; font-size: .8rem; line-height: 1.65; }
.feedback-actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.feedback-form-message { min-height: 1.4em; color: #a62323; font-size: .84rem; line-height: 1.55; }
.feedback-receipt { padding: 1.3rem; text-align: center; }
.feedback-receipt-icon { width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto .75rem; border-radius: 50%; background: #176b53; color: #fff; font-size: 1.5rem; font-weight: 800; }
.feedback-receipt h2 { color: #176b53; }
.feedback-receipt p { margin: .55rem 0; color: var(--feedback-muted); }
.feedback-receipt .feedback-actions { justify-content: center; margin-top: 1rem; }

.membership-detail-card { padding: 1.4rem; border: 1px solid var(--feedback-border); border-radius: 14px; background: #fff; }
.membership-detail-card[data-membership-state="active"] { border-color: #8ccab4; background: #f3fbf7; }
.membership-detail-card[data-membership-state="error"] { border-color: #e1b27e; background: #fff8ed; }
.membership-state-title { margin: .25rem 0; color: var(--feedback-primary-dark); font-size: 1.25rem; }
.membership-state-description { color: var(--feedback-muted); line-height: 1.65; }
.membership-capabilities { margin: .75rem 0 0; padding-left: 1.2rem; color: var(--feedback-text); line-height: 1.75; }
.membership-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.nickname-form { display: grid; gap: .6rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--feedback-border); }
.nickname-form-row { display: flex; gap: .55rem; }
.nickname-form-row input { flex: 1; min-width: 0; }
.nickname-note { margin: 0; color: var(--feedback-muted); font-size: .78rem; line-height: 1.55; }

.feedback-admin-shell { min-height: 72vh; padding: 3rem 0; background: var(--feedback-bg); }
.feedback-admin-head h1 { margin: .3rem 0 .5rem; color: var(--feedback-primary-dark); }
.feedback-admin-head p { max-width: 760px; color: var(--feedback-muted); line-height: 1.7; }
.feedback-admin-state { margin: 1rem 0; padding: .8rem 1rem; border: 1px solid var(--feedback-border); border-radius: 10px; background: #fff; }
.feedback-admin-filters { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)) auto; gap: .7rem; align-items: end; margin: 1rem 0; }
.feedback-admin-filters label,
.feedback-admin-update label { display: grid; gap: .35rem; color: var(--feedback-primary-dark); font-size: .82rem; font-weight: 700; }
.feedback-admin-filters :is(input, select),
.feedback-admin-update :is(input, select, textarea) { width: 100%; min-height: 44px; padding: .65rem .7rem; border: 1px solid var(--feedback-border); border-radius: 8px; background: #fff; color: var(--feedback-text); font: inherit; font-weight: 400; }
.feedback-admin-summary { margin: .8rem 0; color: var(--feedback-muted); }
.feedback-admin-grid { display: grid; grid-template-columns: minmax(270px, .8fr) minmax(0, 1.45fr); gap: 1rem; align-items: start; }
.feedback-admin-list,
.feedback-admin-detail { min-height: 360px; border: 1px solid var(--feedback-border); border-radius: 12px; background: #fff; overflow: hidden; }
.feedback-admin-detail { padding: 1rem; overflow-wrap: anywhere; }
.feedback-admin-item { display: grid; width: 100%; gap: .25rem; padding: .85rem; border: 0; border-bottom: 1px solid var(--feedback-border); background: #fff; color: var(--feedback-text); text-align: left; cursor: pointer; }
.feedback-admin-item:hover,
.feedback-admin-item:focus-visible { background: #f0f7f7; outline: 2px solid var(--feedback-primary); outline-offset: -2px; }
.feedback-admin-number { color: var(--feedback-primary); font-size: .76rem; font-weight: 800; letter-spacing: .02em; }
.feedback-admin-preview { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--feedback-text); line-height: 1.5; }
.feedback-admin-meta { color: var(--feedback-muted); font-size: .74rem; line-height: 1.45; }
.feedback-admin-empty { padding: 1rem; color: var(--feedback-muted); }
.feedback-detail-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .6rem; align-items: baseline; }
.feedback-detail-heading h2 { margin: 0; color: var(--feedback-primary-dark); font-size: 1.25rem; }
.feedback-detail-row { display: grid; grid-template-columns: 110px 1fr; gap: .7rem; padding: .55rem 0; border-bottom: 1px solid #ece8df; font-size: .84rem; line-height: 1.55; }
.feedback-detail-description { margin: .9rem 0; padding: .85rem; border-radius: 8px; background: #f7f5ef; }
.feedback-detail-description p { margin: .45rem 0 0; white-space: pre-wrap; line-height: 1.65; }
.feedback-admin-update { display: grid; gap: .75rem; padding-top: .8rem; }
.feedback-admin-pagination { display: flex; justify-content: center; align-items: center; gap: .8rem; margin-top: 1rem; }

@media (min-width: 921px) and (max-width: 1220px) {
    .nav-link, .site-shell-link { padding-inline: .48rem !important; font-size: .78rem !important; }
    .nav-account-link { max-width: 165px; padding-inline: .65rem !important; }
}

@media (max-width: 920px) {
    [data-membership-status] { max-width: none; }
    .feedback-dialog { width: calc(100vw - 1rem); max-height: calc(100dvh - 1rem); }
    .feedback-dialog-card { max-height: calc(100dvh - 1rem); padding: 1rem; }
    .feedback-grid, .feedback-contact { grid-template-columns: 1fr; }
    .feedback-actions .btn { flex: 1 1 150px; }
    .feedback-admin-filters { grid-template-columns: 1fr 1fr; }
    .feedback-admin-grid { grid-template-columns: 1fr; }
    .feedback-admin-list { min-height: 0; max-height: 360px; overflow: auto; }
}

@media (max-width: 480px) {
    .feedback-page-shell { padding: 1.5rem 0; }
    .feedback-page-container { width: min(100% - 1.25rem, 780px) !important; }
    .nickname-form-row { flex-direction: column; }
    .membership-gate-form { flex-direction: column; }
    .feedback-admin-shell { padding: 1.5rem 0; }
    .feedback-admin-filters { grid-template-columns: 1fr; }
    .feedback-detail-row { grid-template-columns: 1fr; gap: .15rem; }
}