:root{color:#172026;background:#f6f7f9;font-family:Inter,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:0;--color-primary: #0f766e;--color-primary-bg: #e6f4f1;--color-active: #0f766e;--color-active-bg: #e6f4f1;--color-done: #16a34a;--color-done-bg: #ecfdf5;--color-stale: #d97706;--color-stale-bg: #fffbeb;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-info: #2563eb;--color-info-bg: #eff6ff;--text-strong: #111827;--text-body: #172026;--text-muted: #64748b;--border: #e5e7eb;--surface: #ffffff;--surface-soft: #f8fafc;--cover-template-base-bg: #fbf7ef;--cover-template-base-text: #172126;--cover-template-accent-red: #b83b2d;--cover-template-warm-accent: #f6c453;--cover-template-dark: #101820;--cover-template-light: #fff7e8;--cover-template-muted-bg: #efe7da;--cover-template-dark-accent: #f4c95d;--cover-template-dark-muted: #aab4bd;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--shadow-card: 0 10px 28px rgba(15, 23, 42, .08);--shadow-active-ring: 0 0 0 2px rgba(15, 118, 110, .16);--z-sticky: 20;--z-modal: 1000;--fs-title: 24px;--fs-section: 16px;--fs-body: 14px;--fs-meta: 12px;--mobile-nav-height: 58px;--mobile-safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}body{margin:0;min-width:320px}.shell{min-height:100vh;display:grid;grid-template-columns:196px minmax(0,1fr) 288px}.shell--rail-collapsed{grid-template-columns:196px minmax(0,1fr) 76px}.shell--auth{display:block}.nav{position:sticky;top:0;height:100vh;padding:18px var(--space-3);background:var(--surface);border-right:1px solid var(--border)}.brand{font-weight:700;color:var(--color-primary);margin:4px 10px 18px}.nav-item{display:flex;align-items:center;gap:9px;min-height:40px;padding:0 10px;color:#374151;text-decoration:none;border-radius:var(--radius-sm)}.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--color-info-bg);color:var(--color-info);font-size:11px;font-weight:700;line-height:1}.nav-item.router-link-active{background:var(--color-active-bg);color:var(--color-active)}.main{width:100%;max-width:none;padding:var(--space-6)}.main--auth{max-width:none;min-height:100vh;padding:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);margin-bottom:18px}.page-title{margin:0;font-size:var(--fs-title);line-height:1.2}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-4)}.section-head{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between}.section-head h3{margin:0}.stack{display:grid;gap:14px}.muted{color:var(--text-muted)}.item-row{display:grid;gap:8px;padding:14px 0;border-bottom:1px solid #edf0f3}.item-row:last-child{border-bottom:0}.status{display:inline-flex;width:fit-content;padding:2px 8px;border-radius:999px;background:var(--surface-soft);color:#334155;font-size:var(--fs-meta)}.empty-state{display:grid;place-items:center;min-height:148px;color:var(--text-muted);text-align:center}.button-row{display:flex;flex-wrap:wrap;gap:10px}.workspace-rail{position:sticky;top:0;height:100vh;padding:24px 18px 24px 0;overflow:auto}.shell--rail-collapsed .workspace-rail{padding-right:12px}.shell--rail-collapsed .rail-block:not(:first-child),.shell--rail-collapsed .rail-item{display:none}.rail-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.rail-toggle{min-height:30px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text-muted);font:inherit;font-size:12px;cursor:pointer}.shell--rail-collapsed .rail-head{display:grid;justify-items:center}.shell--rail-collapsed .rail-head strong{writing-mode:vertical-rl;letter-spacing:0}.rail-block{display:grid;gap:10px;padding:14px;margin-bottom:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.rail-block strong{color:var(--text-strong)}.rail-item{display:grid;gap:3px;padding:10px;border-radius:var(--radius-sm);background:var(--surface-soft)}.rail-item span{color:#334155;font-weight:600}.rail-item small{color:#64748b;line-height:1.45}.rail-link{color:inherit;text-decoration:none}.rail-link.router-link-active{border-color:var(--color-active);background:var(--color-active-bg)}.mobile-full{width:auto}@media(max-width:760px){.shell{display:block;max-width:100vw;overflow-x:hidden;padding-bottom:calc(var(--mobile-nav-height) + var(--mobile-safe-bottom) + 6px)}.nav{position:fixed;inset:auto 0 0 0;z-index:var(--z-sticky);height:calc(var(--mobile-nav-height) + var(--mobile-safe-bottom));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:6px 6px calc(6px + var(--mobile-safe-bottom));overflow:hidden;border-top:1px solid var(--border);border-right:0;max-width:100vw}.workspace-rail{display:none}.nav::-webkit-scrollbar{display:none}.brand{display:none}.nav-item{position:relative;min-width:0;min-height:46px;flex-direction:column;justify-content:center;gap:2px;padding:0;font-size:11px}.nav-badge{position:absolute;top:3px;right:max(8px,calc(50% - 24px));min-width:16px;height:16px;padding:0 4px;font-size:10px}.nav-item--desktop{display:none}.main{max-width:100vw;overflow-x:hidden;padding:16px}.page-title{font-size:21px}.page-head{align-items:flex-start;flex-direction:column}.button-row>*{flex:1 1 auto}.button-row .n-button,.n-button.mobile-full{min-height:40px}.mobile-full{width:100%}}