/* 4a feed: post rows, more_horiz sheet, comments sheet, image viewer, write modal.
   Used by character.html (#characterFeedList) and mypage_feed.html (#hostFeedList).
   Markup is built by static/js/feed-post-4a.js. Tokens: --c4a-* (redesign-1-5.css).
   Text under 800 weight uses --c4a-font-text (Pretendard subset is Black-only on web). */

/* ---------- Shared bits ---------- */
.feed4a-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    background: none;
    color: var(--c4a-ink);
    cursor: pointer;
    text-decoration: none;
}
.feed4a-icon-btn .ms { font-size: 24px; }
.feed4a-empty {
    margin: 0;
    padding: 40px 0;
    text-align: center;
    color: var(--c4a-text-secondary);
    font: 400 14px/1.5 var(--c4a-font-text);
}
.feed4a-loading { display: flex; justify-content: center; padding: 32px 0; }

/* ---------- mypage_feed page chrome ---------- */
.feed4a-page { max-width: 600px; margin: 0 auto; padding: 0 20px 40px; }
.feed4a-bar { display: flex; align-items: center; gap: 4px; height: 52px; margin: 0 -12px 0 -12px; }
.feed4a-bar-title { flex: 1; margin: 0; font: 700 17px/1.2 var(--c4a-font-text); color: var(--c4a-ink); }
.feed4a-ink-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 36px;
    margin-right: 12px;
    padding: 0 14px 0 10px;
    border: 0;
    border-radius: 99px;
    background: var(--c4a-ink);
    color: var(--c4a-surface);
    font: 600 13px/1 var(--c4a-font-text);
    cursor: pointer;
}
.feed4a-ink-btn .ms { font-size: 18px; }
.feed4a-more-btn {
    width: 100%;
    height: 44px;
    margin-top: 12px;
    border: 1px solid var(--c4a-btn-border);
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface);
    color: var(--c4a-ink);
    font: 600 14px/1 var(--c4a-font-text);
    cursor: pointer;
}

/* ---------- Post row ---------- */
.feed4a-list { display: flex; flex-direction: column; }
.feed4a-post {
    padding: 16px 0;
    border-bottom: 1px solid var(--c4a-list-divider);
    display: flex;
    flex-direction: column;
}
.feed4a-post:last-child { border-bottom: 0; }
.feed4a-post.is-hidden .feed4a-post-body,
.feed4a-post.is-hidden .feed4a-photo { opacity: .55; }
.feed4a-post-head { display: flex; align-items: center; gap: 10px; }
.feed4a-avatar {
    flex: none;
    width: 40px;
    height: 40px;
    border-radius: 99px;
    object-fit: cover;
    background: var(--c4a-surface-alt);
}
.feed4a-avatar-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--c4a-ink);
    color: var(--c4a-surface);
    font: 700 16px/1 var(--c4a-font-text);
}
.feed4a-post-who { flex: 1; min-width: 0; }
.feed4a-post-name { display: flex; align-items: center; gap: 4px; }
.feed4a-post-name-text {
    font: 700 15px/1.2 var(--c4a-font-text);
    color: var(--c4a-ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.feed4a-verified { flex: none; font-size: 15px; color: var(--c4a-green); }
.feed4a-post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.feed4a-post-time { font: 400 12px/1 var(--c4a-font-text); color: var(--c4a-text-tertiary); }
.feed4a-tag {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    height: 20px;
    padding: 0 7px;
    border-radius: 99px;
    font: 600 11px/1 var(--c4a-font-text);
}
.feed4a-tag .ms { font-size: 12px; }
.feed4a-tag.is-pinned { background: var(--c4a-amber-soft); color: var(--c4a-amber-text); }
.feed4a-tag.is-hidden { background: var(--c4a-surface-alt); color: var(--c4a-text-secondary); }
.feed4a-more {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: -6px -10px -6px 0;
    border: 0;
    background: none;
    color: var(--c4a-text-secondary);
    cursor: pointer;
}
.feed4a-more .ms { font-size: 22px; }

.feed4a-post-body {
    margin-top: 12px;
    font: 400 15px/1.6 var(--c4a-font-text);
    color: var(--c4a-ink);
    word-break: break-word;
    overflow-wrap: anywhere;
}
.feed4a-post-body.is-plain { white-space: pre-wrap; }
.feed4a-post-body p { margin: 0 0 8px; }
.feed4a-post-body p:last-child { margin-bottom: 0; }
.feed4a-post-body h1, .feed4a-post-body h2, .feed4a-post-body h3 {
    margin: 0 0 6px;
    font: 700 16px/1.4 var(--c4a-font-text);
}
.feed4a-post-body ul, .feed4a-post-body ol { margin: 0 0 8px; padding-left: 20px; }
.feed4a-post-body a { color: var(--c4a-green); text-decoration: underline; }

.feed4a-photo {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    margin: 12px 0 0;
    padding: 0;
    border: 0;
    border-radius: 14px;
    overflow: hidden;
    background: var(--c4a-surface-alt);
    cursor: zoom-in;
}
.feed4a-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }

.feed4a-react { display: flex; align-items: center; gap: 4px; margin: 8px 0 -8px -8px; }
.feed4a-react-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 44px;
    padding: 0 8px;
    border: 0;
    background: none;
    color: var(--c4a-text-secondary);
    font: 500 13px/1 var(--c4a-font-text);
    font-variant-numeric: tabular-nums;
}
button.feed4a-react-item { cursor: pointer; }
.feed4a-react-item .ms { font-size: 20px; }
.feed4a-react-item.is-active.feed4a-like { color: var(--c4a-ink); }
.feed4a-react-item.is-active.feed4a-like .ms { color: var(--c4a-danger); }

/* ---------- more_horiz sheet ---------- */
.feed4a-sheet-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0, 0, 0, .4);
}
.feed4a-sheet {
    width: 100%;
    max-width: 480px;
    padding: 8px 20px calc(16px + env(safe-area-inset-bottom));
    background: var(--c4a-surface);
    border-radius: 20px 20px 0 0;
}
.feed4a-sheet-grip { display: block; width: 36px; height: 4px; margin: 0 auto 8px; border-radius: 99px; background: var(--c4a-line); }
.feed4a-sheet-item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    height: 56px;
    padding: 0 4px;
    border: 0;
    border-bottom: 1px solid var(--c4a-list-divider);
    background: none;
    color: var(--c4a-ink);
    font: 500 15px/1 var(--c4a-font-text);
    text-align: left;
    cursor: pointer;
}
.feed4a-sheet-item .ms { font-size: 22px; color: var(--c4a-text-secondary); }
.feed4a-sheet-item.is-danger, .feed4a-sheet-item.is-danger .ms { color: var(--c4a-danger); }
.feed4a-sheet-cancel {
    width: 100%;
    height: 52px;
    margin-top: 12px;
    border: 0;
    border-radius: var(--c4a-radius-cta);
    background: var(--c4a-surface-alt);
    color: var(--c4a-ink);
    font: 600 16px/1 var(--c4a-font-text);
    cursor: pointer;
}

/* ---------- Image viewer ---------- */
.feed4a-viewer {
    position: fixed;
    inset: 0;
    z-index: 1300;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .9);
}
.feed4a-viewer img { max-width: 100%; max-height: 100%; object-fit: contain; }
.feed4a-viewer-close {
    position: absolute;
    top: max(12px, env(safe-area-inset-top));
    right: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 99px;
    background: rgba(255, 255, 255, .16);
    color: #fff;
    cursor: pointer;
}

/* ---------- Comments sheet ---------- */
.feed4a-cm-overlay {
    position: fixed;
    inset: 0;
    z-index: 1150;
    display: none;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0, 0, 0, .4);
}
.feed4a-cm-overlay.active { display: flex; }
.feed4a-cm {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 520px;
    max-height: 80vh;
    background: var(--c4a-surface);
    border-radius: 20px 20px 0 0;
}
.feed4a-cm-head { display: flex; align-items: center; justify-content: space-between; padding: 4px 8px 0 20px; }
.feed4a-cm-head h3 { margin: 0; font: 700 17px/1.2 var(--c4a-font-text); color: var(--c4a-ink); }
.feed4a-cm-list { flex: 1; min-height: 120px; overflow-y: auto; padding: 4px 20px; }
.feed4a-comment-item { padding: 12px 0; border-bottom: 1px solid var(--c4a-list-divider); }
.feed4a-comment-item:last-child { border-bottom: 0; }
.feed4a-comment-head { display: flex; align-items: center; gap: 8px; }
.feed4a-comment-author { font: 600 13px/1 var(--c4a-font-text); color: var(--c4a-ink); }
.feed4a-comment-time { font: 400 12px/1 var(--c4a-font-text); color: var(--c4a-text-tertiary); }
.feed4a-comment-delete {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 32px;
    margin-right: -10px;
    border: 0;
    background: none;
    color: var(--c4a-text-secondary);
    cursor: pointer;
}
.feed4a-comment-delete .ms { font-size: 18px; }
.feed4a-comment-text {
    margin-top: 6px;
    font: 400 14px/1.5 var(--c4a-font-text);
    color: var(--c4a-ink);
    white-space: pre-wrap;
    word-break: break-word;
}
.feed4a-cm-more {
    margin: 0 20px 8px;
    height: 40px;
    border: 1px solid var(--c4a-btn-border);
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface);
    color: var(--c4a-ink);
    font: 600 13px/1 var(--c4a-font-text);
    cursor: pointer;
}
.feed4a-cm-input {
    display: flex;
    gap: 8px;
    padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--c4a-line);
}
.feed4a-cm-field {
    flex: 1;
    min-width: 0;
    height: 44px;
    padding: 0 16px;
    border: 0;
    border-radius: 99px;
    background: var(--c4a-surface-alt);
    color: var(--c4a-ink);
    font: 400 16px/1 var(--c4a-font-text);
}
.feed4a-cm-field:focus-visible, .feed4a-cm-send:focus-visible { outline: 2px solid var(--c4a-ink); outline-offset: 2px; }
.feed4a-cm-send {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 99px;
    background: var(--c4a-ink);
    color: var(--c4a-surface);
    cursor: pointer;
}

/* ---------- Write modal ---------- */
.feed4a-write-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    align-items: flex-end;
    justify-content: center;
    background: rgba(0, 0, 0, .4);
}
.feed4a-write {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 560px;
    max-height: 92vh;
    background: var(--c4a-surface);
    border-radius: 20px 20px 0 0;
}
.feed4a-write-head { display: flex; align-items: center; gap: 4px; padding: 4px 12px 4px 8px; border-bottom: 1px solid var(--c4a-list-divider); }
.feed4a-write-head h3 { flex: 1; margin: 0; font: 700 17px/1.2 var(--c4a-font-text); color: var(--c4a-ink); }
.feed4a-submit {
    height: 36px;
    padding: 0 16px;
    border: 0;
    border-radius: 99px;
    background: var(--c4a-ink);
    color: var(--c4a-surface);
    font: 600 14px/1 var(--c4a-font-text);
    cursor: pointer;
}
.feed4a-submit:disabled { background: var(--c4a-btn-border); color: var(--c4a-text-secondary); cursor: default; }
.feed4a-write-body { flex: 1; overflow-y: auto; padding: 8px 20px calc(16px + env(safe-area-inset-bottom)); }

/* Quill (snow) restyled to the 4a write surface */
.feed4a-write .ql-toolbar.ql-snow { border: 0; border-bottom: 1px solid var(--c4a-list-divider); padding: 4px 0; }
.feed4a-write .ql-container.ql-snow { border: 0; font: 400 17px/1.6 var(--c4a-font-text); color: var(--c4a-ink); }
.feed4a-write .ql-editor { min-height: 160px; padding: 12px 0; font: 400 17px/1.6 var(--c4a-font-text); }
.feed4a-write .ql-editor.ql-blank::before { left: 0; right: 0; color: var(--c4a-text-secondary); font-style: normal; }

.feed4a-write-tools { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.feed4a-attach {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 44px;
    padding: 0 14px;
    border: 0;
    border-radius: var(--c4a-radius-btn);
    background: var(--c4a-surface-alt);
    color: var(--c4a-ink);
    font: 500 14px/1 var(--c4a-font-text);
    cursor: pointer;
}
.feed4a-attach .ms { font-size: 22px; color: var(--c4a-text-secondary); }
.feed4a-thumb { position: relative; width: 64px; height: 64px; }
.feed4a-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 12px; background: var(--c4a-surface-alt); }
.feed4a-thumb-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 2px solid var(--c4a-surface);
    border-radius: 99px;
    background: var(--c4a-ink);
    color: var(--c4a-surface);
    cursor: pointer;
}
.feed4a-thumb-remove .ms { font-size: 16px; }
.feed4a-counter { margin-left: auto; font: 400 13px/1 var(--c4a-font-text); color: var(--c4a-text-secondary); font-variant-numeric: tabular-nums; }
.feed4a-counter.is-over { color: var(--c4a-danger); font-weight: 600; }
.feed4a-pin-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    margin-top: 8px;
    border-top: 1px solid var(--c4a-list-divider);
    color: var(--c4a-ink);
    font: 500 14px/1 var(--c4a-font-text);
    cursor: pointer;
}
.feed4a-pin-row .ms { font-size: 20px; color: var(--c4a-text-secondary); }
.feed4a-pin-row input { margin-left: auto; width: 20px; height: 20px; accent-color: var(--c4a-ink); }

@media (min-width: 768px) {
    .feed4a-write-overlay, .feed4a-cm-overlay, .feed4a-sheet-overlay { align-items: center; }
    .feed4a-write, .feed4a-cm { border-radius: 20px; }
    .feed4a-sheet { border-radius: 20px; }
}