*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #3b82f6;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--bg: #f0f9ff;--card: #ffffff;--text: #1e293b;--text-light: #64748b;--border: #e2e8f0;--fav: #f43f5e;--cmp: #8b5cf6;--dark-bg: #1e293b;--dark-card: #334155;--dark-text: #f1f5f9;--dark-border: #475569}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding-bottom:80px}.header{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;padding:20px 16px;text-align:center}.header h1{font-size:20px;margin-bottom:6px}.header .tagline{font-size:13px;opacity:.9}.year-badge{display:inline-block;background:#fff3;padding:4px 12px;border-radius:20px;font-size:12px;margin-bottom:8px}.container{padding:16px;max-width:500px;margin:0 auto}.type-selector{display:flex;gap:10px;margin-bottom:16px}.type-btn{flex:1;padding:14px;border:2px solid 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14px;display:none}.collapsible.open .collapsible-body{display:block}.collapse-arrow{transition:transform .3s;font-size:12px}.collapsible.open .collapse-arrow{transform:rotate(180deg)}body.dark .collapsible{background:var(--dark-card)}body.dark .collapsible-header:hover{background:#ffffff0d}.dark-toggle{position:fixed;top:16px;right:16px;z-index:50;width:36px;height:36px;border-radius:50%;border:none;background:#fff3;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.dark-toggle:hover{background:#ffffff59}.plan-panel{position:fixed;top:0;right:-380px;width:360px;max-width:92vw;height:100%;background:#fff;z-index:300;box-shadow:-4px 0 20px #00000026;transition:right .3s;display:flex;flex-direction:column}.plan-panel.open{right:0}.plan-panel-header{display:flex;justify-content:space-between;align-items:center;padding:14px 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8px;border-radius:4px;font-size:11px;margin:4px 4px 4px 0;background:var(--bg);color:var(--text-light)}.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border);font-size:14px}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--text-light)}.trend-chart{display:flex;align-items:flex-end;gap:12px;padding:12px 0;justify-content:center}.trend-bar{display:flex;flex-direction:column;align-items:center;width:56px}.trend-bar .bar{width:36px;border-radius:4px 4px 0 0;min-height:8px;transition:height .3s}.trend-bar .year{font-size:11px;color:var(--text-light);margin-top:6px}.trend-bar .score{font-size:13px;font-weight:700;margin-bottom:4px}.same-score-box{padding:12px;background:var(--bg);border-radius:10px;margin-top:12px;font-size:13px}.same-score-box .ss-title{font-weight:600;margin-bottom:8px;color:var(--text)}.same-score-item{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border);font-size:12px}.same-score-item:last-child{border-bottom:none}.export-modal{position:fixed;top:0;left:0;right:0;bottom:0;z-index:500;display:flex;align-items:center;justify-content:center}.export-box{position:relative;background:#fff;border-radius:20px;padding:24px;max-width:440px;width:90vw;max-height:80vh;overflow:auto}.export-box textarea{width:100%;height:260px;border:1px solid var(--border);border-radius:10px;padding:12px;font-size:12px;font-family:monospace;resize:vertical}.loading-progress{text-align:center;padding:8px;font-size:12px;color:var(--text-light)}.guide-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:999;display:flex;align-items:center;justify-content:center}.guide-box{background:#fff;border-radius:20px;padding:32px 28px;max-width:380px;width:90vw;text-align:center}.guide-box h2{font-size:20px;margin-bottom:16px}.guide-step{text-align:left;margin:12px 0;padding:10px 14px;background:var(--bg);border-radius:10px;font-size:14px;display:flex;align-items:center;gap:10px}.guide-step .num{width:26px;height:26px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.guide-btn{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary),#1d4ed8);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;margin-top:16px}.school-logo{display:inline-flex;width:28px;height:28px;border-radius:50%;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:700;flex-shrink:0;margin-right:6px}.risk-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:10px;font-weight:600;margin-left:6px}.risk-low{background:#dcfce7;color:#166534}.risk-mid{background:#fef3c7;color:#92400e}.risk-high{background:#fce4ec;color:#be123c}.equivalent-section{background:#fff;border-radius:16px;padding:14px;margin-bottom:12px;box-shadow:0 2px 8px #0000000f}.equivalent-row{display:flex;align-items:center;gap:8px;font-size:13px;margin-bottom:6px}.equivalent-row:last-child{margin-bottom:0}.equivalent-row label{color:var(--text-light);min-width:56px}.equivalent-row input{flex:1;padding:8px 10px;border:2px solid var(--border);border-radius:8px;font-size:14px;text-align:center;font-weight:600;max-width:80px}.equivalent-row .arrow{color:var(--text-light)}.equivalent-row .result{font-weight:700;color:var(--primary);font-size:16px;min-width:70px}.equivalent-hint{font-size:11px;color:var(--text-light);text-align:center;margin-top:4px}.xk-tag{display:inline-block;padding:1px 5px;border-radius:3px;font-size:9px;background:#f0f9ff;color:#0369a1;margin-left:4px;border:1px solid #bae6fd}.plan-slot[draggable=true]{cursor:grab}.plan-slot[draggable=true]:active{cursor:grabbing}.plan-slot.drag-over{border:2px dashed var(--primary)!important;background:#eff6ff!important}.plan-slot .slot-majors{width:100%;margin-top:6px;padding-top:6px;border-top:1px dashed var(--border);display:flex;flex-wrap:wrap;gap:4px}.plan-slot .major-chip{padding:3px 8px;font-size:11px;border:1px solid var(--border);border-radius:12px;cursor:pointer;background:var(--bg);color:var(--text);transition:all .15s;white-space:nowrap}.plan-slot .major-chip.selected{background:#2563eb;color:#fff;border-color:#2563eb}.plan-slot .major-chip .cnt{color:#94a3b8;font-size:10px;margin-left:2px}.plan-slot .major-chip.selected .cnt{color:#ffffffb3}.plan-slot .major-row{display:flex;flex-wrap:wrap;gap:4px;width:100%}.plan-slot .major-hint{font-size:10px;color:#94a3b8;width:100%;margin-top:2px}body.dark .plan-panel,body.dark .export-box,body.dark .guide-box,body.dark .share-box,body.dark .school-detail-box,body.dark .cmp-box{background:var(--dark-card);color:var(--dark-text)}body.dark .plan-slot.chong{background:#ef444426}body.dark .plan-slot.wen{background:#10b98126}body.dark .plan-slot.bao{background:#3b82f626}.sort-bar{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}.sort-btn{padding:6px 14px;border:1px solid var(--border);border-radius:20px;background:#fff;font-size:12px;cursor:pointer;transition:all .2s}.sort-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.zs-link{display:inline-block;font-size:11px;color:#2563eb;cursor:pointer;text-decoration:underline;margin-left:4px}.hot-tags{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}.hot-tag{padding:4px 10px;border-radius:14px;font-size:11px;background:var(--bg);color:var(--text-light);cursor:pointer}.hot-tag:hover{background:var(--primary);color:#fff}.hot-tag .count{font-weight:700;margin-left:2px}.share-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:600;display:flex;align-items:center;justify-content:center}.share-box{position:relative;background:#fff;border-radius:20px;padding:24px;max-width:400px;width:90vw;text-align:center}.share-box canvas{width:100%;border-radius:10px;border:1px solid var(--border)}.share-actions{display:flex;gap:8px;margin-top:12px}.share-actions button{flex:1;padding:10px;border:none;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600}.batch-edit{font-size:11px;color:var(--text-light);text-align:center;margin-top:8px;cursor:pointer}.batch-edit:hover{color:var(--primary)}.score-row .val{cursor:pointer}.score-row .val:hover{background:var(--bg);border-radius:4px}.diag-item{padding:8px 12px;margin-bottom:6px;border-radius:8px;font-size:13px;line-height:1.5}.diag-ok{background:#f0fdf4;border-left:3px solid #10b981}.diag-warn{background:#fef3c7;border-left:3px solid #f59e0b}.diag-error{background:#fef2f2;border-left:3px solid #ef4444}.diag-title{font-weight:600;margin-bottom:2px;color:var(--text)}.diag-msg{color:var(--text-light);font-size:12px}body.dark .diag-ok{background:#10b98126}body.dark .diag-warn{background:#f59e0b26}body.dark .diag-error{background:#ef444426}