:root {
    --edit-bg: #050608;
    --edit-panel: #0b0e11;
    --edit-soft: #0f1318;
    --edit-accent: var(--accent, #b4ff3b);
    --edit-accent-soft: rgba(var(--accent-rgb), 0.18);
    --edit-text: #f5f7f6;
    --edit-muted: #9ca7a0;
    --edit-border: rgba(255, 255, 255, 0.08);
    --edit-radius-lg: 18px;
    --edit-radius-md: 12px;
    --edit-pill: 999px;
    --edit-shadow: 0 18px 45px rgba(0, 0, 0, 0.75);
    --edit-transition: 0.18s ease-out;
}

#primary.site-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 14px 44px;
    color: var(--edit-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 10% 0, rgba(var(--accent-rgb), 0.07), transparent 55%),
        radial-gradient(circle at 90% 0, rgba(var(--accent-rgb), 0.05), transparent 55%),
        var(--edit-bg);
    border-radius: 18px;
}

.hmanhwa-edit-chapters {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

:where(.hmanhwa-edit-chapters),
:where(.hmanhwa-edit-chapters *) {
    box-sizing: border-box;
}

#primary a {
    color: var(--edit-accent);
}

#primary a:hover {
    text-decoration: underline;
}

/* ===== Notices ===== */

#primary .notice {
    border-radius: 10px;
    padding: 10px 12px;
    margin: 12px 0;
    font-size: 13px;
    background: rgba(15, 19, 24, 0.6);
    border: 1px solid var(--edit-border);
    color: var(--edit-text);
}

.notice-success {
    border-left: 4px solid var(--edit-accent) !important;
}

.notice-error {
    border-left: 4px solid #ff4b4b !important;
}

/* ===== Topbar + tabs ===== */

.edit-chapters-topbar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: var(--edit-radius-lg);
    border: 1px solid var(--edit-border);
    background:
        radial-gradient(circle at 0 0, rgba(var(--accent-rgb), 0.06), transparent 60%),
        linear-gradient(135deg, rgba(11, 14, 17, 0.92), rgba(7, 9, 15, 0.92));
}

.edit-chapters-title {
    margin: 0;
    font-size: 18px;
    font-weight: 650;
    letter-spacing: 0.2px;
}

.edit-chapters-meta {
    margin-top: 4px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    font-size: 12px;
    color: var(--edit-muted);
}

.edit-chapters-meta strong {
    color: var(--edit-text);
    font-weight: 650;
}

.edit-chapters-meta-sep {
    opacity: 0.6;
}

.edit-chapters-tabs {
    display: inline-flex;
    padding: 4px;
    border-radius: var(--edit-pill);
    border: 1px solid var(--edit-border);
    background: rgba(15, 19, 24, 0.7);
    gap: 4px;
}

.edit-chapters-tab {
    border: 0;
    background: transparent;
    color: var(--edit-muted);
    padding: 8px 14px;
    border-radius: var(--edit-pill);
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    transition: background var(--edit-transition), color var(--edit-transition), transform var(--edit-transition);
}

.edit-chapters-tab:hover {
    color: var(--edit-text);
}

.hmanhwa-edit-chapters[data-active-tab="edit"] .edit-chapters-tab[data-tab="edit"],
.hmanhwa-edit-chapters[data-active-tab="delete"] .edit-chapters-tab[data-tab="delete"] {
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.24), rgba(var(--accent-rgb), 0.12));
    color: var(--edit-text);
}

/* ===== Panels ===== */

.edit-chapters-panel {
    display: none;
}

.hmanhwa-edit-chapters[data-active-tab="edit"] .edit-chapters-panel[data-panel="edit"],
.hmanhwa-edit-chapters[data-active-tab="delete"] .edit-chapters-panel[data-panel="delete"] {
    display: block;
}

/* ===== Buttons ===== */

.btn-primary,
.btn-ghost,
.btn-danger {
    border: 1px solid transparent;
    border-radius: var(--edit-pill);
    padding: 9px 14px;
    font-size: 13px;
    cursor: pointer;
    line-height: 1;
    transition: transform var(--edit-transition), background var(--edit-transition), border-color var(--edit-transition), opacity var(--edit-transition);
}

.btn-primary[disabled],
.btn-ghost[disabled],
.btn-danger[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn-primary {
    border: 0;
    background: linear-gradient(135deg, var(--edit-accent), var(--accent-strong));
    color: #050608;
    font-weight: 650;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.55);
}

.btn-primary:hover {
    opacity: 0.96;
    transform: translateY(-1px);
}

.btn-ghost {
    background: rgba(15, 19, 24, 0.6);
    border-color: var(--edit-border);
    color: var(--edit-text);
}

.btn-ghost:hover {
    background: rgba(15, 19, 24, 0.85);
}

.btn-danger {
    background: rgba(255, 75, 75, 0.14);
    border-color: rgba(255, 75, 75, 0.3);
    color: #ffd0d0;
    font-weight: 650;
}

.btn-danger:hover {
    background: rgba(255, 75, 75, 0.2);
}

/* ===== Edit actions ===== */

.edit-chapters-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border: 1px solid var(--edit-border);
    background: rgba(11, 14, 17, 0.75);
    border-radius: var(--edit-radius-lg);
}

.edit-chapters-actions--sticky {
    position: sticky;
    top: 12px;
    z-index: 5;
    backdrop-filter: blur(10px);
}

.edit-chapters-actions--bottom {
    justify-content: flex-end;
}

.edit-chapters-hint {
    font-size: 12px;
    color: var(--edit-muted);
}

.edit-chapters-actions-right {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.edit-chapters-ajax-feedback {
    width: 100%;
    font-size: 13px;
    min-height: 20px;
    color: var(--edit-muted);
    transition: color 0.2s ease;
}

.edit-chapters-ajax-feedback.is-success {
    color: var(--edit-accent);
}

.edit-chapters-ajax-feedback.is-error {
    color: #ff4b4b;
}

/* ===== Chapter cards ===== */

.chapters-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.chapter-card {
    border-radius: var(--edit-radius-lg);
    border: 1px solid var(--edit-border);
    background: linear-gradient(135deg, rgba(11, 14, 17, 0.92), rgba(7, 9, 15, 0.92));
    overflow: hidden;
}

.chapter-card[open] {
    border-color: rgba(var(--accent-rgb), 0.28);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.chapter-card summary::-webkit-details-marker {
    display: none;
}

.chapter-card-summary {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.chapter-card-summary::marker {
    content: "";
}

.chapter-id {
    font-size: 11px;
    color: var(--edit-muted);
    padding: 4px 8px;
    border-radius: var(--edit-pill);
    background: rgba(15, 19, 24, 0.7);
    border: 1px solid var(--edit-border);
    white-space: nowrap;
}

.chapter-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chapter-number {
    font-size: 13px;
    font-weight: 650;
    color: var(--edit-text);
}

.chapter-title {
    font-size: 12px;
    color: var(--edit-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chapter-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}

.badge {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: var(--edit-pill);
    border: 1px solid var(--edit-border);
    background: rgba(15, 19, 24, 0.6);
    color: var(--edit-muted);
}

.badge-paid {
    background: rgba(var(--accent-rgb), 0.12);
    border-color: rgba(var(--accent-rgb), 0.22);
    color: #d8ff9f;
}

.badge-free {
    background: rgba(120, 220, 255, 0.1);
    border-color: rgba(120, 220, 255, 0.2);
    color: #bfefff;
}

.badge-warn {
    background: rgba(255, 170, 64, 0.12);
    border-color: rgba(255, 170, 64, 0.25);
    color: #ffd4a1;
}

.badge-info {
    background: rgba(177, 120, 255, 0.12);
    border-color: rgba(177, 120, 255, 0.25);
    color: #dfc7ff;
}

.badge-future {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    color: #ffffffcc;
}

.chapter-card-body {
    padding: 12px;
    border-top: 1px solid var(--edit-border);
    background: rgba(5, 6, 8, 0.3);
}

/* ===== Fields ===== */

.hmanhwa-edit-chapters .chapter-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: 14px;
    row-gap: 12px;
    align-items: end;
}

.hmanhwa-edit-chapters .field {
    grid-column: span 3;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.hmanhwa-edit-chapters .field--number {
    grid-column: span 2;
}

.hmanhwa-edit-chapters .field--title {
    grid-column: span 6;
}

.hmanhwa-edit-chapters .field--publish {
    grid-column: span 4;
}

.hmanhwa-edit-chapters .field--wide {
    grid-column: span 6;
}

.hmanhwa-edit-chapters .field--toggle {
    grid-column: span 3;
    justify-content: flex-end;
}

.hmanhwa-edit-chapters .field--price,
.hmanhwa-edit-chapters .field--free-at {
    grid-column: span 3;
}

.hmanhwa-edit-chapters .field--full {
    grid-column: span 12;
}

.hmanhwa-edit-chapters .field label {
    font-size: 11px;
    color: var(--edit-muted);
}

.hmanhwa-edit-chapters input[type="text"],
.hmanhwa-edit-chapters input[type="number"],
.hmanhwa-edit-chapters input[type="datetime-local"],
.hmanhwa-edit-chapters input[type="file"],
.hmanhwa-edit-chapters select {
    width: 100%;
    min-width: 0;
    padding: 8px 10px;
    border-radius: var(--edit-radius-md);
    border: 1px solid var(--edit-border);
    background: rgba(15, 19, 24, 0.75);
    color: var(--edit-text);
    font-size: 13px;
    transition: border-color var(--edit-transition), background var(--edit-transition), box-shadow var(--edit-transition);
}

.hmanhwa-edit-chapters input[type="text"]:focus,
.hmanhwa-edit-chapters input[type="number"]:focus,
.hmanhwa-edit-chapters input[type="datetime-local"]:focus,
.hmanhwa-edit-chapters select:focus {
    outline: none;
    border-color: var(--edit-accent);
    background: rgba(11, 16, 24, 0.9);
    box-shadow: 0 0 0 1px var(--edit-accent-soft);
}

.hmanhwa-edit-chapters .check {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    color: var(--edit-text);
    font-size: 13px;
    padding: 10px 12px;
    border-radius: var(--edit-radius-md);
    border: 1px solid var(--edit-border);
    background: rgba(15, 19, 24, 0.55);
    max-width: 100%;
    min-width: 0;
}

.hmanhwa-edit-chapters .check span {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hmanhwa-edit-chapters .check input[type="checkbox"] {
    margin: 0;
    transform: scale(1.1);
}

.js-paid-only {
    display: none;
}

.chapter-card.is-paid .js-paid-only {
    display: flex;
}

/* ===== Delete tab ===== */

.delete-top {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    border-radius: var(--edit-radius-lg);
    border: 1px solid rgba(255, 75, 75, 0.18);
    background: linear-gradient(135deg, rgba(255, 75, 75, 0.08), rgba(11, 14, 17, 0.78));
}

.delete-feedback {
    margin-top: 8px;
    font-size: 13px;
    color: var(--edit-muted);
    min-height: 18px;
    transition: color 0.2s ease;
}

.delete-feedback.is-success {
    color: var(--edit-accent);
}

.delete-feedback.is-error {
    color: #ff6d6d;
}

.delete-feedback.is-info {
    color: var(--edit-muted);
}

.delete-title {
    font-size: 14px;
    font-weight: 650;
    color: #ffecec;
}

.delete-hint {
    margin-top: 4px;
    font-size: 12px;
    color: rgba(255, 220, 220, 0.8);
}

.delete-top-right {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.delete-progress {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.delete-progress__bar {
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.15);
    overflow: hidden;
}

.delete-progress__fill {
    display: block;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--edit-accent), var(--accent-strong));
    transition: width 0.25s ease;
}

.delete-progress__text {
    font-size: 12px;
    color: var(--edit-muted);
}

.delete-list {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.delete-row-status {
    font-size: 11px;
    font-weight: 600;
    color: var(--edit-muted);
    min-width: 90px;
}

.delete-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 10px 12px;
    border-radius: var(--edit-radius-lg);
    border: 1px solid var(--edit-border);
    background: rgba(11, 14, 17, 0.75);
    cursor: pointer;
}

.delete-row.is-deleting {
    border-color: rgba(var(--accent-rgb), 0.4);
    background: rgba(var(--accent-rgb), 0.08);
}

.delete-row.is-deleted {
    opacity: 0.4;
}

.delete-row.is-error {
    border-color: rgba(255, 94, 94, 0.9);
}

.delete-row.is-error .delete-row-status {
    color: #ff6d6d;
}

.delete-row.is-pending {
    opacity: 0.65;
    pointer-events: none;
}

.delete-row.is-pending .delete-row-title::after {
    content: ' · в очереди';
    font-weight: 600;
    color: var(--edit-accent);
}

.delete-row:hover {
    border-color: rgba(255, 75, 75, 0.26);
}

.delete-checkbox {
    margin-top: 2px;
    transform: scale(1.15);
}

.delete-row-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.delete-row-title {
    font-size: 13px;
    color: var(--edit-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.delete-row-meta {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    color: var(--edit-muted);
    font-size: 12px;
}

/* ===== Responsive ===== */

@media (max-width: 960px) {
    .hmanhwa-edit-chapters .field {
        grid-column: span 6;
    }
    .hmanhwa-edit-chapters .field--toggle {
        grid-column: span 6;
    }
    .hmanhwa-edit-chapters .field--wide {
        grid-column: span 12;
    }
    .hmanhwa-edit-chapters .field--full {
        grid-column: span 12;
    }
}

@media (max-width: 640px) {
    #primary.site-main {
        padding: 14px 10px 36px;
    }

    .chapter-card-summary {
        flex-wrap: wrap;
        align-items: flex-start;
    }

    .chapter-badges {
        width: 100%;
        justify-content: flex-start;
        margin-left: 0;
    }

    .edit-chapters-actions--sticky {
        top: 8px;
    }
}