:root{--tg-theme-bg-color:#f6f7fb;--tg-theme-text-color:#0f172a;--tg-theme-hint-color:#64748b;--tg-theme-link-color:#2563eb;--tg-theme-button-color:#2563eb;--tg-theme-button-text-color:#fff;--tg-theme-secondary-bg-color:#fff;--card-border:#0f172a14;--shadow-soft:0 18px 60px #0f172a1f}*{box-sizing:border-box}html{background:var(--tg-theme-bg-color);min-height:100%}body{min-height:100%;color:var(--tg-theme-text-color);background:radial-gradient(circle at top left, #2563eb24, transparent 34rem), var(--tg-theme-bg-color);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}.app-shell{width:min(100%,920px);padding:max(18px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));margin:0 auto}.hero-card,.state-card,.detail-card,.task-card,.toolbar,.tab-bar{border:1px solid var(--card-border);background:color-mix(in srgb, var(--tg-theme-secondary-bg-color) 92%, transparent);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.hero-card{border-radius:28px;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:16px;padding:22px;display:flex}.eyebrow{color:var(--tg-theme-link-color);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:800}h1,h2,h3,h4,p{margin-top:0}h1{letter-spacing:-.06em;margin-bottom:10px;font-size:clamp(2rem,8vw,3.4rem);line-height:.95}.hero-copy{max-width:33rem;color:var(--tg-theme-hint-color);margin-bottom:0;line-height:1.7}.mode-pill,.soft-badge,.status-badge{white-space:nowrap;border-radius:999px;align-items:center;padding:6px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.mode-pill{color:var(--tg-theme-button-text-color);background:var(--tg-theme-button-color)}.tab-bar{border-radius:24px;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px;padding:8px;display:grid}.tab{color:var(--tg-theme-hint-color);text-align:left;background:0 0;border:0;border-radius:18px;padding:12px 10px}.tab span,.tab small{display:block}.tab span{color:var(--tg-theme-text-color);font-weight:800}.tab small{margin-top:4px;font-size:.72rem}.tab.active{background:color-mix(in srgb, var(--tg-theme-button-color) 12%, transparent)}.toolbar{border-radius:22px;margin-bottom:14px;padding:12px}.search-box{color:var(--tg-theme-hint-color);gap:8px;font-size:.78rem;font-weight:700;display:grid}.search-box input{border:1px solid var(--card-border);width:100%;color:var(--tg-theme-text-color);background:var(--tg-theme-bg-color);border-radius:16px;outline:none;padding:13px 14px}.search-box input:focus{border-color:var(--tg-theme-link-color)}.task-list{gap:12px;display:grid}.task-card{width:100%;color:inherit;text-align:left;border-radius:24px;gap:9px;padding:16px;display:grid}.task-card:hover,.task-card:focus-visible{border-color:color-mix(in srgb, var(--tg-theme-link-color) 40%, var(--card-border));outline:none;transform:translateY(-1px)}.task-number{color:var(--tg-theme-link-color);font-size:.78rem;font-weight:900}.task-title{font-size:1.05rem;font-weight:850;line-height:1.35}.task-meta,.detail-badges{color:var(--tg-theme-hint-color);flex-wrap:wrap;align-items:center;gap:8px;font-size:.8rem;display:flex}.detail-actions{gap:10px;margin-top:14px;display:flex}.status-badge{color:#0f172a;background:#e2e8f0}.status-inbox{color:#1e3a8a;background:#dbeafe}.status-pending,.status-scheduled{color:#854d0e;background:#fef3c7}.status-in_progress{color:#065f46;background:#d1fae5}.status-waiting{color:#6d28d9;background:#ede9fe}.soft-badge{color:var(--tg-theme-hint-color);background:color-mix(in srgb, var(--tg-theme-hint-color) 12%, transparent)}.load-more,.ghost-button{border:1px solid var(--card-border);color:var(--tg-theme-link-color);background:var(--tg-theme-secondary-bg-color);border-radius:16px;padding:12px 14px;font-weight:800}.primary-button{color:var(--tg-theme-button-text-color);background:var(--tg-theme-button-color);border:0;border-radius:16px;padding:12px 14px;font-weight:850}.primary-button.wide{width:100%}button:disabled,input:disabled{cursor:not-allowed;opacity:.62}.text-danger-button{color:#dc2626;background:0 0;border:0;padding:0;font-size:.78rem;font-weight:800}.state-card{border-radius:24px;margin-bottom:14px;padding:18px}.state-card h2{margin-bottom:8px}.state-card p,.empty-copy{color:var(--tg-theme-hint-color);margin-bottom:0;line-height:1.65}.task-skeleton{background:linear-gradient(90deg, color-mix(in srgb, var(--tg-theme-hint-color) 10%, transparent), color-mix(in srgb, var(--tg-theme-hint-color) 20%, transparent), color-mix(in srgb, var(--tg-theme-hint-color) 10%, transparent));background-size:220% 100%;border-radius:24px;min-height:112px;animation:1.3s linear infinite shimmer}@keyframes shimmer{to{background-position-x:-220%}}.detail-panel{inset:auto max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));z-index:10;display:none;position:fixed}.detail-panel.open{display:block}.detail-card{border-radius:30px;max-height:min(78vh,760px);padding:20px;overflow:auto}.close-button{float:right}.detail-card h2{letter-spacing:-.04em;margin-bottom:12px;font-size:clamp(1.5rem,6vw,2.3rem)}.detail-section{margin-top:18px}.detail-section h3{margin-bottom:8px;font-size:.92rem}.detail-section p{color:var(--tg-theme-hint-color);line-height:1.65}.field-stack,.upload-box{color:var(--tg-theme-hint-color);gap:8px;margin-bottom:12px;font-size:.78rem;font-weight:800;display:grid}.field-stack input,.field-stack textarea,.upload-box input{border:1px solid var(--card-border);width:100%;color:var(--tg-theme-text-color);background:var(--tg-theme-bg-color);border-radius:16px;outline:none;padding:12px 13px}.field-stack textarea{resize:vertical}.field-stack input:focus,.field-stack textarea:focus{border-color:var(--tg-theme-link-color)}.edit-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.error-copy{color:#991b1b;background:#fee2e2;border-radius:14px;margin:12px 0 0;padding:10px 12px;font-size:.84rem;font-weight:700}.progress-track{background:color-mix(in srgb, var(--tg-theme-hint-color) 14%, transparent);border-radius:999px;height:8px;margin-bottom:12px;overflow:hidden}.progress-track span{border-radius:inherit;background:var(--tg-theme-button-color);height:100%;transition:width .18s;display:block}.detail-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px;display:grid}.info-item{background:color-mix(in srgb, var(--tg-theme-hint-color) 9%, transparent);border-radius:18px;padding:12px}.info-item span,.info-item strong{display:block}.info-item span{color:var(--tg-theme-hint-color);font-size:.76rem}.info-item strong{margin-top:6px;font-size:.88rem}.attachment-grid{gap:10px;display:grid}.attachment-card{border:1px solid var(--card-border);background:color-mix(in srgb, var(--tg-theme-hint-color) 7%, transparent);border-radius:20px;grid-template-columns:82px 1fr;align-items:center;gap:12px;padding:10px;display:grid}.attachment-thumb{width:82px;height:58px;color:var(--tg-theme-button-text-color);background:linear-gradient(135deg,#2563eb,#7c3aed) 50%/cover;border-radius:16px;place-items:center;font-weight:900;display:grid}.attachment-thumb.file{background:linear-gradient(135deg,#0f766e,#0891b2)}.attachment-card h4{margin-bottom:4px;font-size:.94rem}.attachment-card p{color:var(--tg-theme-hint-color);margin-bottom:0;font-size:.8rem}.muted-section{border-top:1px solid var(--card-border);padding-top:16px}@media (min-width:860px){.app-shell{grid-template-columns:minmax(0,1fr) 360px;gap:16px;display:grid}.hero-card,.tab-bar,.toolbar,.task-list,.state-card{grid-column:1}.detail-panel{grid-area:1/2/span 5;align-self:start;display:block;position:sticky;top:16px}.detail-panel:not(.open):before{border:1px dashed var(--card-border);color:var(--tg-theme-hint-color);background:color-mix(in srgb, var(--tg-theme-secondary-bg-color) 76%, transparent);content:"选择一条任务查看详情和附件。";border-radius:28px;padding:24px;display:block}.detail-card{max-height:calc(100vh - 32px)}}@media (max-width:640px){.hero-card{display:grid}.tab-bar,.detail-grid{grid-template-columns:1fr}.detail-actions,.edit-grid{grid-template-columns:1fr;display:grid}}