:root{color-scheme:dark;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-smooth: cubic-bezier(.25, .1, .25, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--radius-xl: 20px;--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--radius-control: 10px;--radius-overlay: 16px;--radius-circular: 9999px;--space-xxs: 2px;--space-xs: 4px;--space-s: 8px;--space-m: 12px;--space-l: 16px;--space-xl: 24px}[data-theme=graphite]{color-scheme:dark;--bg-primary: #1a1a1c;--bg-secondary: #2a2a2d;--bg-card: #2c2c2e;--bg-elevated: #343437;--bg-hover: rgba(255, 255, 255, .055);--bg-active: rgba(10, 132, 255, .16);--bg-glass: rgba(26, 26, 28, .68);--bg-sidebar: rgba(36, 36, 39, .72);--bg-titlebar: rgba(36, 36, 39, .74);--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .56);--text-tertiary: rgba(255, 255, 255, .36);--text-disabled: rgba(255, 255, 255, .36);--accent: #0a84ff;--accent-rgb: 10, 132, 255;--accent-hover: #3d9bff;--accent-pressed: #0064d6;--accent-soft: rgba(10, 132, 255, .13);--accent-soft-hover: rgba(10, 132, 255, .17);--stroke: rgba(255, 255, 255, .07);--stroke-strong: rgba(255, 255, 255, .11);--stroke-focus: rgba(255, 255, 255, .1);--separator: rgba(255, 255, 255, .055);--green: #30d158;--green-rgb: 48, 209, 88;--success: #30d158;--success-rgb: 48, 209, 88;--red: #ff453a;--red-rgb: 255, 69, 58;--error: #ff453a;--error-rgb: 255, 69, 58;--orange: #ff9f0a;--orange-rgb: 255, 159, 10;--warning: #ff9f0a;--warning-rgb: 255, 159, 10;--severe: #ff453a;--fill-control: rgba(255, 255, 255, .08);--fill-control-hover: rgba(255, 255, 255, .04);--fill-control-active: rgba(255, 255, 255, .03);--fill-subtle: rgba(255, 255, 255, .035);--surface-gradient: linear-gradient(180deg, rgba(255, 255, 255, .03), rgba(255, 255, 255, 0));--shadow-card: 0 1px 2px rgba(0, 0, 0, .2), 0 1px 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24px;max-width:100%}.home-shell{padding:14px 16px;max-width:100%}.panel-header{gap:8px;margin-bottom:14px}.panel-icon{width:30px;height:30px;border-radius:8px}.panel-title h2{font-size:15px}.panel-title p{font-size:11px}.card{border-radius:12px;margin-bottom:10px}.card-title{padding:10px 12px;font-size:13px}.card-body{padding:12px}.tool-grid{grid-template-columns:1fr;gap:8px}.tool-card{padding:12px 10px;gap:10px;border-radius:12px}.tool-card-icon{width:32px;height:32px;border-radius:9px}.tool-card-title{font-size:13px}.tool-card-desc{font-size:11px}.home-title{font-size:22px}.home-subtitle{font-size:12px}.home-brand{gap:10px}.btn{padding:8px 14px;font-size:13px;border-radius:8px;min-height:36px}.form-group input,.form-group select,.form-group textarea{font-size:13px;padding:8px 10px;border-radius:8px}.file-display{padding:18px 12px;border-radius:10px}.modal-overlay{padding:12px}.modal-box{width:100%!important;max-width:100%!important;max-height:85vh}.modal-body{padding:12px 14px}.storage-item{padding:8px 10px;gap:8px;border-radius:8px}.storage-item-name{font-size:12px}.step-num{width:18px;height:18px;font-size:11px}.md-view{font-size:12px;line-height:1.55}.md-view .md-h-1{font-size:15px}.md-view .md-h-2{font-size:14px}.md-view .md-h-3{font-size:13px}.md-view .md-table{font-size:11px}.md-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.insight-matrix-pre,.insight-progress-pre{font-size:10.5px;padding:8px;max-height:180px}.home-footer{margin-top:auto;padding-top:16px}.home-footer-line{font-size:10px}}@media (min-width: 521px) and (max-width: 899px){.page-shell{max-width:560px;padding:24px 20px 40px}.home-shell{max-width:560px}}.toast-container{bottom:80px!important;right:20px!important}@media (max-width: 520px){.toast-container{bottom:76px!important;right:16px!important}}.stats-fab{position:fixed;right:20px;bottom:20px;width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgba(var(--accent-rgb),.4);z-index:900;transition:transform .2s,box-shadow .2s}.stats-fab:hover{transform:scale(1.08);box-shadow:0 6px 20px rgba(var(--accent-rgb),.5)}.stats-panel{position:fixed;right:20px;bottom:78px;width:280px;max-height:400px;background:var(--bg-card);border-radius:16px;box-shadow:0 8px 32px #00000026,0 0 0 .5px var(--separator);z-index:901;overflow:hidden;display:flex;flex-direction:column;animation:statsIn .2s ease}@keyframes statsIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.stats-panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;font-weight:600;font-size:14px;border-bottom:1px solid var(--separator)}.stats-panel-close{background:var(--bg-hover);border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-tertiary)}.stats-panel-close:hover{background:#80808033}.stats-panel-body{padding:12px 16px;overflow-y:auto;-webkit-overflow-scrolling:touch}.stats-panel-loading{padding:24px;text-align:center;color:var(--text-tertiary);font-size:13px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.stats-card{text-align:center;padding:10px 4px;background:var(--bg-hover);border-radius:10px}.stats-card svg{color:var(--accent)}.stats-card-value{font-size:18px;font-weight:700;margin-top:2px}.stats-card-label{font-size:10px;color:var(--text-tertiary);margin-top:1px}.stats-section{margin-bottom:14px}.stats-section-title{font-size:11px;font-weight:600;color:var(--text-tertiary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.stats-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:12px}.stats-row-label{color:var(--text-secondary)}.stats-row-value{font-weight:600;color:var(--text-primary)}@media (max-width: 520px){.stats-fab{right:16px;bottom:16px;width:44px;height:44px}.stats-panel{right:12px;left:12px;width:auto;bottom:70px;max-height:360px}}