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p{font-size:11px;line-height:1.55;color:var(--muted)}.empty-panel{background:#fff;border:1px dashed #cbd6cc;border-radius:16px;padding:35px 20px;text-align:center}.empty-icon{width:52px;height:52px;border-radius:15px;background:#edf4ee;color:#376a4d;display:grid;place-items:center;margin:0 auto 13px}.empty-panel h3{font:700 18px Playfair Display,Georgia,serif;color:#214b37;margin:0 0 6px}.empty-panel p{font-size:11px;color:var(--muted);margin:0 auto 15px;max-width:450px;line-height:1.5}.duplicate-link{border:0;background:transparent;color:#52745f;font-size:10px;font-weight:800;padding:8px 4px;display:flex;align-items:center;gap:5px}.toast{position:fixed;right:24px;bottom:24px;background:#153f2f;color:#fff;padding:13px 17px;border-radius:11px;display:flex;align-items:center;gap:9px;font-size:12px;box-shadow:0 10px 30px #0003;z-index:30}.mobile-nav{display:none}@media(max-width:1050px){.sidebar{width:218px}.main-area{margin-left:218px;width:calc(100% - 218px)}.page-content{padding:26px 24px 50px}.subject-mini-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{display:none}.main-area{margin-left:0;width:100%;padding-bottom:70px}.topbar{height:58px;padding:0 16px}.mobile-brand{display:flex;align-items:center;gap:8px;color:#1b4935;font-size:13px}.breadcrumb{display:none}.page-content{padding:20px 14px 35px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:64px;background:#fff;border-top:1px solid var(--line);z-index:20;justify-content:space-around;padding:5px 2px env(safe-area-inset-bottom)}.mobile-nav button{border:0;background:transparent;color:#829087;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:8px;font-weight:700;min-width:0;flex:1}.mobile-nav button.active{color:var(--green)}.welcome-panel{padding:25px 22px}.welcome-decoration{right:-5%;opacity:.6}.stats-grid{gap:7px}.stat-card{padding:10px;gap:7px}.stat-icon{width:30px;height:30px}.stat-card 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