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14px!important}.plan-week-card .card-header h3{font-size:14px!important}.plan-week-grid{grid-template-columns:repeat(7,minmax(34px,1fr))!important;gap:4px!important}.sidebar{z-index:160}.mobile-nav-mask{z-index:140}}.chat-history-btn,.chat-history-mask{display:none}.plan-item-content{flex:1;min-width:0;display:flex;align-items:center;gap:10px}.plan-item-meta{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}.plan-badge.achievement{background:var(--success-light);color:#166534}.plan-fold-btn{width:100%;border:1px dashed #cbd5e1;background:#fff;color:var(--primary);border-radius:10px;padding:10px 12px;font-size:13px;font-weight:700;cursor:pointer}.plan-fold-btn:hover{background:var(--primary-light);border-color:#c7d2fe}.plan-empty-card{border:1px dashed var(--border);border-radius:10px;padding:14px;color:var(--text-muted);background:#fff;font-size:13px}.plan-item-achievement{background:#f0fdf4;border-color:#bbf7d0}@media(max-width:768px){.chat-layout{position:relative;display:block!important;height:calc(100vh - 88px);min-height:calc(100vh - 88px);overflow:hidden}.chat-main{width:100%;height:100%;min-height:0!important;border-radius:10px}.chat-history-btn{display:inline-flex;width:34px;height:34px;border:1px solid var(--border);border-radius:10px;background:#fff;align-items:center;justify-content:center;font-size:16px;cursor:pointer;flex-shrink:0}.chat-sidebar{position:fixed;top:calc(56px + env(safe-area-inset-top,0px));left:0;bottom:0;width:min(82vw,320px);max-height:none!important;border-radius:0 14px 14px 0;z-index:250;transform:translate(-104%);transition:transform .2s ease;box-shadow:12px 0 32px #0f172a2e}.chat-layout.mobile-history-open .chat-sidebar{transform:translate(0)}.chat-history-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:240;border:0;background:#0f172a52}.chat-layout.mobile-history-open .chat-history-mask{display:block}.chat-sidebar-header{padding:14px}.chat-list{max-height:none!important;flex:1;padding:8px}.chat-list-item{padding:11px}.chat-main-header{padding:10px 12px;gap:9px}.chat-ai-avatar{width:34px;height:34px}.chat-messages{padding:14px 12px;gap:12px}.chat-input-area{padding:10px 12px}.plan-item{grid-template-columns:24px minmax(0,1fr)!important;background:#fff;box-shadow:0 1px 2px #0f172a0a}.plan-item-content{grid-column:2;display:flex;flex-direction:column;align-items:stretch;gap:8px}.plan-item-meta{display:flex;flex-wrap:wrap;gap:6px}.plan-time{grid-column:auto!important;justify-self:auto!important;display:inline-flex;align-items:center;width:-moz-fit-content;width:fit-content;background:#f8fafc;border:1px solid var(--border);border-radius:999px;padding:2px 8px;color:#64748b}.plan-badge{grid-column:auto!important;justify-self:auto!important;border-radius:999px}.plan-item-overdue{border-color:#fde68a;background:#fffbeb}.plan-item-must{border-color:#fecaca}.plan-item-suggest{border-color:#c7d2fe;background:#f8fafc}.plan-empty-card{padding:13px 12px;line-height:1.6}}.plan-empty-card.success{color:#166534;border-color:#bbf7d0;background:#f0fdf4;font-weight:650}@media(max-width:768px){.topbar{position:fixed!important;top:0;left:0;right:0;height:calc(56px + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 12px 0;z-index:220;background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.content{padding-top:calc(72px + env(safe-area-inset-top,0px))!important}.sidebar{top:0;padding-top:env(safe-area-inset-top,0px);z-index:300}.mobile-nav-mask{z-index:280}.chat-layout{height:calc(100vh - 104px - env(safe-area-inset-top,0px));min-height:calc(100vh - 104px - env(safe-area-inset-top,0px))}.chat-sidebar{top:calc(56px + env(safe-area-inset-top,0px));z-index:270}.chat-history-mask{z-index:260}.chat-history-btn{width:auto;min-width:64px;height:32px;padding:0 10px;gap:4px;border-radius:999px;background:#f8fafc;color:#334155;font-size:13px;font-weight:700}.chat-history-btn span{font-size:14px;line-height:1}.chat-history-btn b{font:inherit}.plan-section-title{margin-bottom:12px;font-size:15px}.plan-section-title .tag{border-radius:999px;padding:3px 9px}.plan-item{border-radius:14px;padding:14px 14px 14px 12px;gap:0 12px;margin-bottom:10px;min-height:86px}.plan-checkbox{width:24px;height:24px;border-radius:8px}.plan-item-content{gap:10px}.plan-text{font-size:16px;font-weight:700;letter-spacing:0}.plan-item-meta{gap:8px}.plan-time{padding:3px 10px;font-size:12px;background:#ffffffb8}.plan-badge{padding:3px 10px;font-size:12px}.plan-item-overdue{background:linear-gradient(180deg,#fffbeb,#fff);border-color:#fde68a}.plan-item-must{background:linear-gradient(180deg,#fff7f7,#fff);border-color:#fecaca}.plan-item-suggest{background:linear-gradient(180deg,#f8faff,#fff);border-color:#c7d2fe}.plan-item-achievement{background:linear-gradient(180deg,#f0fdf4,#fff);border-color:#bbf7d0}.plan-fold-btn{min-height:48px;border-radius:14px;background:#fff;font-size:15px}}@media(max-width:768px){.plan-section-title{justify-content:center;text-align:center;position:relative;padding:0 62px;min-height:30px}.plan-section-title>span:first-child,.plan-section-title>span:nth-child(2){flex-shrink:0}.plan-section-title>.tag{position:absolute;right:0;top:50%;transform:translateY(-50%);margin-left:0!important}.chat-menu-backdrop{z-index:520!important}.chat-action-menu{z-index:530!important}.chat-menu-backdrop.mobile{z-index:520!important}.chat-action-menu.mobile{z-index:530!important}}