/* ==========================================================
   移山望却 · 纸感文艺风格
   ========================================================== */

:root {
    --bg:          #f7f2e8;
    --bg-alt:      #f1e9db;
    --surface:     #fffdf7;
    --ink:         #2b241b;
    --muted:       #8c8172;
    --line:        #e4d9c6;
    --line-strong: #d6c7ae;
    --accent:      #a5432a;
    --accent-2:    #c25a3a;
    --accent-soft: #f5e4dc;
    --danger:      #a32a20;
    --ok:          #3d6b4f;
    --reader-size: 18px;
    --serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --shadow: 0 1px 2px rgba(43, 36, 27, .04), 0 12px 32px rgba(43, 36, 27, .06);
}

body.night {
    --bg:          #14110d;
    --bg-alt:      #1a1611;
    --surface:     #1d1913;
    --ink:         #e9e0cf;
    --muted:       #9a8e7b;
    --line:        #2d271e;
    --line-strong: #3b3327;
    --accent:      #d4774f;
    --accent-2:    #e08a63;
    --accent-soft: #33221a;
    --shadow:      0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .35);
}

body.font-sm { --reader-size: 16px; }
body.font-lg { --reader-size: 21px; }

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 18% -10%, rgba(165, 67, 42, .055), transparent 55%),
        radial-gradient(circle at 85% 110%, rgba(165, 67, 42, .045), transparent 50%);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

code {
    background: var(--bg-alt);
    padding: 1px 5px;
    border-radius: 4px;
    font-size: .92em;
}

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.inline { display: inline; margin: 0; }
.dot { margin: 0 4px; color: var(--line-strong); }

/* ---------- 顶栏 ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--bg) 82%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}

.topbar-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 22px;
    height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
}

.brand:hover { color: var(--ink); }

.brand-seal {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    border-radius: 5px;
    font-family: var(--serif);
    font-size: 15px;
    line-height: 1;
    letter-spacing: 0;
}

.brand-name {
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: .08em;
}

.topnav {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 14px;
    flex-wrap: wrap;
}

.nav-link { color: var(--muted); }
.nav-link:hover { color: var(--accent); }
.nav-link.is-active { color: var(--accent); }

.nav-user {
    font-size: 13px;
    color: var(--muted);
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reading-tools {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: 4px;
    padding-left: 12px;
    border-left: 1px solid var(--line);
}

/* ---------- 按钮 ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s, border-color .15s, color .15s, transform .05s;
}

.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }

.btn-ink {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--bg);
}
.btn-ink:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.btn-small { padding: 4px 11px; font-size: 12.5px; }
.btn-block { width: 100%; padding: 11px 16px; font-size: 15px; }

.btn-danger {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 30%, var(--line));
    background: transparent;
}
.btn-danger:hover {
    background: color-mix(in srgb, var(--danger) 8%, transparent);
    border-color: var(--danger);
    color: var(--danger);
}

.link-btn {
    border: 0;
    background: none;
    padding: 0;
    color: var(--accent);
    font: inherit;
    cursor: pointer;
}
.link-btn:hover { color: var(--accent-2); }

.icon-btn {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 6px;
    background: none;
    color: var(--muted);
    font-size: 13px;
    font-family: var(--sans);
    cursor: pointer;
    transition: background .15s, color .15s;
}

.icon-btn:hover { background: var(--bg-alt); color: var(--accent); }
.icon-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ---------- 首页 ---------- */

.home-main {
    max-width: 780px;
    margin: 0 auto;
    padding: 64px 22px 96px;
}

.hero { text-align: center; padding: 20px 0 56px; }

.hero-kicker {
    margin: 0 0 14px;
    font-size: 12px;
    letter-spacing: .5em;
    text-indent: .5em;
    color: var(--accent);
}

.hero-title {
    margin: 0;
    font-family: var(--serif);
    font-size: 46px;
    font-weight: 600;
    letter-spacing: .14em;
    text-indent: .14em;
}

.hero-desc {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 15px;
    letter-spacing: .08em;
}

.hero-meta {
    margin-top: 22px;
    font-size: 13px;
    color: var(--muted);
}

.hero-meta strong { color: var(--ink); font-weight: 600; }

.hero-cta { margin-top: 30px; padding: 10px 30px; }

.toc-section { margin-top: 8px; }

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-strong);
}

.section-head h2 {
    margin: 0;
    font-family: var(--serif);
    font-size: 19px;
    font-weight: 600;
    letter-spacing: .16em;
}

.search-inline { display: flex; gap: 6px; }
.search-inline input { width: 190px; }

.toc {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc li { border-bottom: 1px solid var(--line); }

.toc-item {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr) 22px;
    align-items: center;
    gap: 14px;
    padding: 16px 8px;
    color: var(--ink);
    transition: background .15s, padding-left .2s;
}

.toc-item:hover {
    background: var(--accent-soft);
    padding-left: 16px;
    color: var(--ink);
}

.toc-num {
    font-family: var(--serif);
    font-size: 15px;
    color: var(--accent);
    letter-spacing: .08em;
}

.toc-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.toc-title {
    font-family: var(--serif);
    font-size: 17px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.toc-meta { font-size: 12px; color: var(--muted); }

.toc-arrow { color: var(--line-strong); transition: transform .15s, color .15s; }
.toc-item:hover .toc-arrow { transform: translateX(3px); color: var(--accent); }

.badge-draft {
    display: inline-block;
    margin-left: 8px;
    padding: 0 7px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
    border-radius: 999px;
    color: var(--accent);
    font-size: 11px;
    font-family: var(--sans);
    vertical-align: 1px;
}

/* ---------- 阅读页 ---------- */

.reader-main {
    max-width: 780px;
    margin: 0 auto;
    padding: 40px 22px 96px;
}

.crumb {
    display: flex;
    gap: 8px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 20px;
}

.draft-banner {
    margin-bottom: 20px;
    padding: 9px 14px;
    border: 1px dashed color-mix(in srgb, var(--accent) 40%, var(--line));
    border-radius: 6px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 13px;
}

.article {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 4px;
    box-shadow: var(--shadow);
    padding: 58px 62px 64px;
}

.article-title {
    margin: 0;
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 600;
    text-align: center;
    letter-spacing: .06em;
    line-height: 1.5;
}

.article-title::after {
    content: "";
    display: block;
    width: 38px;
    height: 2px;
    margin: 22px auto 0;
    background: var(--accent);
    opacity: .75;
}

.article-meta {
    margin: 16px 0 0;
    text-align: center;
    font-size: 12px;
    color: var(--muted);
}

.prose {
    margin-top: 38px;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    font-family: var(--serif);
    font-size: var(--reader-size);
    line-height: 2.1;
    color: var(--ink);
}

.empty-tip { margin-top: 38px; font-size: 14px; }

.chapter-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
}

.chapter-nav-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 14px 18px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--ink);
    transition: border-color .15s, background .15s;
}

.chapter-nav-link:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
.chapter-nav-link.is-next { text-align: right; }

.cn-label { font-size: 11.5px; color: var(--muted); letter-spacing: .12em; }
.cn-title { font-family: var(--serif); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 评论 ---------- */

.comments {
    margin-top: 56px;
    padding-top: 26px;
    border-top: 1px solid var(--line-strong);
}

.comments-head { display: flex; align-items: baseline; gap: 10px; }

.comments-head h2 {
    margin: 0;
    font-family: var(--serif);
    font-size: 19px;
    letter-spacing: .12em;
}

.comment-count { font-size: 13px; color: var(--muted); }

.comment-form { margin: 18px 0 8px; }

.comment-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    line-height: 1.8;
    resize: vertical;
}

.comment-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

.comment-form-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.comment-login { margin: 18px 0 0; font-size: 14px; }

.comment-list { list-style: none; margin: 22px 0 0; padding: 0; }

.comment {
    padding: 16px 0;
    border-top: 1px solid var(--line);
}

.comment-head { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }

.avatar {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: var(--serif);
    font-size: 13px;
}

.comment-name { font-size: 13.5px; font-weight: 600; }
.comment-time { font-size: 11.5px; color: var(--muted); }
.comment-del { margin-left: auto; }

.comment-body {
    margin: 8px 0 0 35px;
    font-size: 14px;
    line-height: 1.85;
    white-space: pre-wrap;
    overflow-wrap: break-word;
}

/* ---------- 搜索 ---------- */

.search-hero { padding-bottom: 8px; }

.page-title {
    margin: 0 0 18px;
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 600;
    letter-spacing: .1em;
}

.search-form { display: flex; gap: 8px; }
.search-form input { flex: 1; }

.search-hint { margin-top: 22px; font-size: 14px; }

.search-summary { margin: 26px 0 12px; font-size: 14px; }

.result-list { list-style: none; margin: 0; padding: 0; }
.result-list li { border-bottom: 1px solid var(--line); }

.result-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 16px 8px;
    color: var(--ink);
}

.result-item:hover { background: var(--accent-soft); color: var(--ink); }

.result-title { font-family: var(--serif); font-size: 17px; }
.result-excerpt { font-size: 13px; color: var(--muted); line-height: 1.8; }
.result-meta { font-size: 11.5px; color: var(--muted); }

/* ---------- 表单控件 ---------- */

input[type="text"],
input[type="password"],
input[type="search"],
input[type="email"],
select,
textarea {
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    font-size: 14px;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 12%, transparent);
}

/* ---------- 通用卡片 / 提示 ---------- */

.page-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 32px 18px;
}

.card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 34px 32px 28px;
}

.card-kicker {
    margin: 0 0 12px;
    font-size: 12px;
    letter-spacing: .28em;
    color: var(--accent);
}

.card h1 {
    margin: 0 0 8px;
    font-family: var(--serif);
    font-size: 25px;
    font-weight: 600;
}

.card form { margin-top: 20px; }

.card label {
    display: block;
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--muted);
}

.card label input {
    display: block;
    width: 100%;
    margin-top: 6px;
}

.card-foot {
    margin: 20px 0 0;
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.empty-card {
    text-align: center;
    padding: 54px 24px;
    border: 1px dashed var(--line-strong);
    border-radius: 8px;
    background: color-mix(in srgb, var(--surface) 60%, transparent);
}

.empty-card h1 {
    margin: 0 0 10px;
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 600;
}

.notice {
    margin: 0 0 16px;
    padding: 9px 13px;
    border: 1px solid color-mix(in srgb, var(--ok) 30%, var(--line));
    border-radius: 6px;
    background: color-mix(in srgb, var(--ok) 8%, transparent);
    color: var(--ok);
    font-size: 13px;
}

.alert {
    margin: 0 0 16px;
    padding: 9px 13px;
    border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--line));
    border-radius: 6px;
    background: color-mix(in srgb, var(--danger) 7%, transparent);
    color: var(--danger);
    font-size: 13px;
}

.danger {
    margin: 14px 0;
    padding: 10px 13px;
    border: 1px dashed color-mix(in srgb, var(--danger) 40%, var(--line));
    border-radius: 6px;
    color: var(--danger);
    font-size: 13px;
}

.steps { padding-left: 20px; font-size: 14px; }
.steps li { margin-bottom: 8px; }

.hint {
    margin-top: 12px;
    font-size: 12px;
    color: var(--muted);
    word-break: break-all;
}

/* ---------- 页脚 ---------- */

.footer {
    border-top: 1px solid var(--line);
    padding: 26px 22px 34px;
}

.footer-inner {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--muted);
}

.footer-inner a { color: var(--muted); }
.footer-inner a:hover { color: var(--accent); }

/* ==========================================================
   写作台
   ========================================================== */

.app-page { overflow: hidden; }

.app-header {
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 0 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.app-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.app-brand .brand-name { font-size: 16px; }

.badge-owner {
    font-size: 11px;
    padding: 1px 8px;
    border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--line));
    border-radius: 999px;
    color: var(--accent);
    white-space: nowrap;
}

.app-nav { display: flex; align-items: center; gap: 16px; font-size: 13px; flex-shrink: 0; }

.editor-shell {
    display: grid;
    grid-template-columns: 252px minmax(0, 1fr) 280px;
    height: calc(100vh - 56px);
}

/* 章节列表 */

.chapters-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--bg-alt);
    border-right: 1px solid var(--line);
}

.panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 14px 10px;
    font-size: 12px;
    letter-spacing: .12em;
    color: var(--muted);
}

.panel-count { letter-spacing: 0; }

.chapter-list {
    flex: 1;
    overflow: auto;
    list-style: none;
    margin: 0;
    padding: 0 8px 16px;
}

.chapter-item {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr) 8px;
    align-items: center;
    gap: 9px;
    width: 100%;
    padding: 9px 10px;
    margin-bottom: 2px;
    border: 0;
    border-radius: 6px;
    background: none;
    color: var(--ink);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: background .15s;
}

.chapter-item:hover { background: color-mix(in srgb, var(--surface) 70%, transparent); }

.chapter-item.active {
    background: var(--surface);
    box-shadow: inset 2px 0 0 var(--accent);
}

.ci-index {
    font-family: var(--serif);
    font-size: 12px;
    color: var(--muted);
}

.ci-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }

.ci-title {
    font-family: var(--serif);
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ci-meta { font-size: 10.5px; color: var(--muted); }

.ci-dot { width: 6px; height: 6px; border-radius: 50%; }
.ci-dot.is-pub { background: var(--ok); }
.ci-dot.is-draft { background: var(--line-strong); }

.panel-empty { padding: 8px 18px; }

/* 编辑器 */

.editor-main {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: var(--surface);
}

.editor-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px 14px;
    padding: 11px 22px;
    border-bottom: 1px solid var(--line);
}

.title-input {
    flex: 1 1 220px;
    min-width: 0;
    padding: 4px 0;
    border: 0;
    background: none;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 18px;
    font-weight: 600;
}

.title-input:focus { box-shadow: none; }
.title-input:disabled { color: var(--muted); }

.toolbar-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.content-area {
    flex: 1;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 34px 34px 90px;
    border: 0;
    resize: none;
    background: transparent;
    color: var(--ink);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 2.05;
    outline: none;
}

.content-area:focus { box-shadow: none; }

.editor-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 22px;
    border-top: 1px solid var(--line);
    font-size: 12px;
    color: var(--muted);
}

.editor-placeholder {
    position: absolute;
    inset: 58px 0 38px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    background: var(--surface);
    font-family: var(--serif);
    font-size: 15px;
}

.editor-placeholder[hidden] { display: none; }

/* 右侧工具 */

.tools-panel {
    display: flex;
    flex-direction: column;
    min-height: 0;
    background: var(--bg-alt);
    border-left: 1px solid var(--line);
}

.tools-tabs {
    display: flex;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.tools-tab {
    flex: 1;
    padding: 12px 8px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--muted);
    font: inherit;
    font-size: 13px;
    letter-spacing: .08em;
    cursor: pointer;
}

.tools-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.tools-pane {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 14px;
}

.tools-pane[hidden] { display: none; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 12px 4px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 7px;
}

.stat-num { font-family: var(--serif); font-size: 20px; font-weight: 600; }
.stat-label { font-size: 11px; color: var(--muted); }

.goal { padding: 12px 0 2px; }

.goal-head {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 6px;
}

.goal-bar {
    height: 5px;
    border-radius: 999px;
    background: var(--line);
    overflow: hidden;
}

.goal-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--accent);
    border-radius: 999px;
    transition: width .3s ease;
}

.tools-tip { margin: 4px 0 0; line-height: 1.7; }

.tools-search { width: 100%; }

.card-list {
    flex: 1;
    overflow: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.card-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color .15s;
}

.card-item:hover { border-color: var(--accent); }

.card-top { display: flex; align-items: center; gap: 7px; min-width: 0; }

.card-type {
    flex-shrink: 0;
    padding: 0 6px;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
    border-radius: 999px;
    color: var(--accent);
    font-size: 10px;
}

.card-name {
    font-family: var(--serif);
    font-size: 13.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-preview {
    font-size: 11px;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tools-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

/* 弹窗 */

body.modal-open { overflow: hidden; }

.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(20, 15, 10, .45);
    backdrop-filter: blur(2px);
}

.modal-backdrop[hidden] { display: none; }

.modal {
    width: 100%;
    max-width: 470px;
    max-height: 88vh;
    overflow: auto;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .2);
}

.modal h3 {
    margin: 0 0 14px;
    font-family: var(--serif);
    font-size: 18px;
    letter-spacing: .06em;
}

.modal label { display: block; margin-bottom: 12px; font-size: 12px; color: var(--muted); }

.modal input,
.modal select,
.modal textarea {
    display: block;
    width: 100%;
    margin-top: 5px;
    font-size: 14px;
}

.modal textarea { resize: vertical; line-height: 1.8; }

.modal-actions { display: flex; align-items: center; gap: 8px; margin-top: 16px; }
.modal-actions .spacer { flex: 1; }

/* ---------- 响应式 ---------- */

@media (max-width: 1040px) {
    .editor-shell { grid-template-columns: 220px minmax(0, 1fr) 240px; }
    .article { padding: 44px 40px 50px; }
}

@media (max-width: 860px) {
    .topbar-inner { height: auto; padding: 10px 16px; flex-wrap: wrap; gap: 10px; }
    .topnav { gap: 10px; }
    .reading-tools { border-left: 0; padding-left: 0; margin-left: 0; }

    .home-main { padding: 36px 16px 64px; }
    .hero { padding-bottom: 36px; }
    .hero-title { font-size: 34px; }
    .toc-item { grid-template-columns: 36px minmax(0, 1fr) 18px; gap: 10px; }

    .reader-main { padding: 26px 14px 64px; }
    .article { padding: 32px 22px 38px; }
    .article-title { font-size: 23px; }

    .section-head { flex-wrap: wrap; }
    .search-inline { width: 100%; }
    .search-inline input { flex: 1; width: auto; }

    .app-page { overflow: auto; }
    .editor-shell {
        grid-template-columns: 1fr;
        height: auto;
        min-height: calc(100vh - 56px);
    }
    .chapters-panel { border-right: 0; border-bottom: 1px solid var(--line); max-height: 34vh; }
    .chapter-list { display: block; }
    .editor-main { min-height: 62vh; }
    .content-area { padding: 22px 18px 60px; }
    .tools-panel { border-left: 0; border-top: 1px solid var(--line); max-height: 46vh; }
    .app-header { padding: 0 14px; }
    .app-brand .brand-name { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}