:root{--primary-bg:#f8fafc;--glass-bg:#ffffffb3;--glass-border:#ffffff4d;--brand-color:#6366f1;--accent-mint:#10b981;--accent-rose:#f43f5e;--accent-amber:#f59e0b;--text-main:#1e293b;--text-muted:#64748b;--card-shadow:0 8px 32px 0 #1f268712;--border-radius:24px;--app-shell-width:1440px;--app-content-width:1200px;--z-nav:80;--z-dropdown:120;--z-floating:180;--z-modal:3000;--page-gradient:linear-gradient(135deg, #e0e7ff 0%, #f1f5f9 100%);--theme-panel:#f8fafce0;--theme-soft:#ffffffeb}:root[data-theme=cream]{--primary-bg:#fff8ef;--glass-bg:#fffbf5c2;--glass-border:#fff5ebb8;--brand-color:#ff7a59;--accent-mint:#ff9f6e;--accent-rose:#ff5f7a;--accent-amber:#f59e0b;--text-main:#3f2d26;--text-muted:#8a6f63;--card-shadow:0 10px 30px #ff914d1f;--page-gradient:linear-gradient(135deg, #fff0df 0%, #fff8ef 48%, #fff4f6 100%);--theme-panel:#fff6eeeb;--theme-soft:#fffcf7f2}:root[data-theme=night]{--primary-bg:#06101d;--glass-bg:#081222c2;--glass-border:#567eb92e;--brand-color:#8ab4ff;--accent-mint:#39d1c6;--accent-rose:#ff7b92;--accent-amber:#ffbe55;--text-main:#eef4ff;--text-muted:#96abc9;--card-shadow:0 18px 42px #0208177a;--page-gradient:radial-gradient(circle at top, #1f407694 0%, #0a172b00 32%), linear-gradient(180deg, #0b1730 0%, #07111f 46%, #040a14 100%);--theme-panel:#0a1629e6;--theme-soft:#0e1c31e0}:root[data-theme=forest]{--primary-bg:#f2f3e8;--glass-bg:#f8f8f2c7;--glass-border:#e1e8d8d6;--brand-color:#4f7a5b;--accent-mint:#6f9f7a;--accent-rose:#b45d4f;--accent-amber:#c79546;--text-main:#223127;--text-muted:#667864;--card-shadow:0 10px 30px #4f7a5b1f;--page-gradient:linear-gradient(135deg, #edf2e3 0%, #f7f3e8 48%, #eef4ea 100%);--theme-panel:#f3f5ecf0;--theme-soft:#fcfcf7f5}:root[data-density=compact]{--border-radius:20px;--card-shadow:0 6px 24px #0f172a14}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--page-gradient);min-height:100vh;color:var(--text-main);-webkit-font-smoothing:antialiased;background-attachment:fixed;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}#root{min-height:100vh}body.modal-open{overflow:hidden}.glass-card{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--border-radius);box-shadow:var(--card-shadow)}.glass-input{background:var(--theme-soft);color:var(--text-main)}:root[data-theme=night] body{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=night] .glass-card{background:linear-gradient(#111f38f5,#091425eb);border-color:#4d76b62e;box-shadow:0 18px 42px #0208177a,inset 0 1px #97b5ea0d}:root[data-theme=night] .glass-input{background:#0d182cf0;border:1px solid #5176b138;box-shadow:inset 0 1px #a7c2f10a}.title-gradient{background:linear-gradient(to right, var(--brand-color), var(--accent-mint));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-weight:800}:root[data-density=compact] .app-container{padding:12px 16px 22px}:root[data-density=compact] .main-nav{min-height:66px;margin-bottom:12px;padding:8px 14px}:root[data-density=compact] .nav-tab{padding:7px 13px}:root[data-density=compact] .glass-card{border-radius:20px}:root[data-density=compact] .modal-content{padding:20px}:root[data-density=compact] .settings-main{padding:22px}:root[data-density=compact] .mini-shop-container,:root[data-density=compact] .toolbox-container,:root[data-density=compact] .pet-paradise-page{padding-top:14px}:root[data-density=compact] .pet-paradise-page{gap:8px}:root[data-density=compact] .pet-paradise-hero{padding:10px 12px}:root[data-density=compact] .pet-paradise-grid-wrap{padding:16px}:root[data-density=compact] .shop-item-card,:root[data-density=compact] .tool-card,:root[data-density=compact] .account-side-card{box-shadow:0 12px 24px #0f172a0f}.login-page{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-header{text-align:center;margin-bottom:30px}.logo-box{background:#fff;border-radius:18px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 15px;display:flex;box-shadow:0 4px 12px #0000000d}.logo-box img{width:36px}.login-header h1{color:var(--text-main);margin-bottom:8px;font-size:28px}.login-header p{color:var(--text-muted);font-size:14px}.login-card{width:100%;max-width:400px;padding:30px}.mode-tabs{background:#00000008;border-radius:12px;margin-bottom:25px;padding:4px;display:flex}.mode-tabs button{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:8px;flex:1;padding:10px;font-size:14px;font-weight:600;transition:all .3s}.mode-tabs button.active{color:var(--text-main);background:#fff;box-shadow:0 2px 8px #0000000d}.form-group{margin-bottom:20px}.login-hint{color:var(--text-muted);margin:-4px 0 18px;font-size:12px;line-height:1.6}.form-group label{color:var(--text-muted);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.glass-input{background:#ffffff80;border:1px solid #0000001a;border-radius:12px;outline:none;width:100%;padding:12px 16px;transition:all .3s}.glass-input:focus{border-color:var(--brand-color);background:#fff;box-shadow:0 0 0 4px #6366f11a}.submit-btn{background:var(--brand-color);color:#fff;cursor:pointer;border:none;border-radius:14px;width:100%;margin-top:10px;padding:14px;font-size:16px;font-weight:700;transition:all .3s}.submit-btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 20px #6366f14d}.submit-btn:active{transform:translateY(0)}.submit-btn:disabled{cursor:wait;opacity:.7}.form-error{color:var(--accent-rose);margin-top:-6px;margin-bottom:12px;font-size:12px;font-weight:600}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:var(--z-modal);background:#0006;justify-content:center;align-items:center;padding:24px;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.modal-content{flex-direction:column;width:min(92vw,450px);max-width:450px;max-height:calc(100vh - 48px);padding:28px;animation:.3s slideUp;display:flex}.modal-header{justify-content:space-between;align-items:center;margin-bottom:25px;display:flex}.modal-header h2{color:var(--text-main);font-size:20px;font-weight:700}.close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;padding:5px;transition:all .2s}.close-btn:hover{color:var(--accent-rose);background:#0000000d}.modal-body{min-width:0;overflow-y:auto}:root[data-theme=night] .modal-overlay{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#020817b3}:root[data-theme=night] .modal-content{background:linear-gradient(#0b172afa,#081221f5);border:1px solid #5074b033;box-shadow:0 30px 80px #02081780,inset 0 1px #a6c1ed0d}:root[data-theme=night] .close-btn:hover{color:#eef4ff;background:#8ab4ff14}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=720px){.modal-overlay{align-items:flex-start;padding:16px}.modal-content{width:100%;max-height:calc(100vh - 32px);margin-top:12px;padding:22px}.modal-header{margin-bottom:18px}.modal-header h2{font-size:18px}}.pet-card{background:#ffffffe6;border-radius:26px;flex-direction:column;width:100%;min-height:266px;padding:14px 14px 12px;transition:transform .3s,box-shadow .3s;display:flex;position:relative;overflow:hidden;box-shadow:0 18px 40px #0f172a0f}.pet-card.selected{border:1px solid #22c5b866;box-shadow:0 22px 44px #2dd4bf2e}.pet-card:hover{transform:translateY(-8px);box-shadow:0 24px 48px #0f172a1a}.pet-card.is-positive{box-shadow:0 18px 42px #2dd4bf33}.pet-card.is-negative{box-shadow:0 18px 42px #fb718533}.pet-lv-badge{color:#fff;z-index:3;background:#22b8b0;border-radius:999px;padding:6px 13px;font-size:11px;font-weight:800;position:absolute;top:14px;left:14px}.pet-collection-trigger{color:#64748b;cursor:pointer;z-index:3;background:#fffffff5;border:none;border-radius:15px;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:14px;right:14px;box-shadow:0 10px 22px #0f172a1f}.pet-collection-trigger.with-selector{top:64px}.pet-select-toggle{cursor:pointer;z-index:4;background:#fffffffa;border:2px solid #cbd5e1;border-radius:999px;width:30px;height:30px;position:absolute;top:14px;right:14px;box-shadow:0 8px 18px #0f172a14}.pet-select-toggle.selected{background:radial-gradient(circle,#23c6b5 0 46%,#fff 47% 100%);border-color:#23c6b5}.pet-collection-count{color:#fff;background:#ff5a5f;border-radius:999px;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:800;display:flex;position:absolute;top:-6px;right:-6px}.pet-visual{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:100%;min-height:124px;padding:18px 0 2px;display:flex;position:relative}.pet-visual-trigger{background:0 0;border:none}.pet-image{object-fit:contain;filter:drop-shadow(0 18px 24px #0f172a14);width:126px;height:126px}.shake-positive{animation:.75s petCelebrate}.shake-negative{animation:.75s petShake}.pet-exp-burst{opacity:0;letter-spacing:.04em;pointer-events:none;z-index:2;font-size:44px;font-weight:900;animation:1s forwards expBurst;position:absolute;top:38%;left:50%;transform:translate(-50%,-50%)}.pet-exp-burst.positive{color:#2dd4bfbf}.pet-exp-burst.negative{color:#f87171b8}.pet-effect-icons{pointer-events:none;position:absolute;inset:18px 0 0}.pet-effect-icon{filter:drop-shadow(0 8px 18px #0f172a29);font-size:54px;animation:1.2s forwards floatBurst;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.pet-effect-icon.orbit-1{--dx:-86px;--dy:-32px;--delay:0s}.pet-effect-icon.orbit-2{--dx:68px;--dy:-76px;--delay:50ms}.pet-effect-icon.orbit-3{--dx:-18px;--dy:-102px;--delay:.1s}.pet-effect-icon.orbit-4{--dx:84px;--dy:8px;--delay:.15s}.pet-effect-icon.orbit-5{--dx:-72px;--dy:42px;--delay:.2s}.egg-display{flex-direction:column;align-items:center;display:flex;position:relative}.egg-float{width:96px;max-width:100%;animation:3s ease-in-out infinite float}.egg-shadow{filter:blur(2px);background:#0000000d;border-radius:50%;width:48px;height:8px;margin-top:10px;animation:3s ease-in-out infinite shadowScale}.student-info{margin-top:auto}.student-info-main{justify-content:space-between;align-items:flex-end;gap:8px;display:flex}.pet-type-label{color:#94a3b8;margin-bottom:2px;font-size:12px;font-weight:700;display:block}.student-name{color:#0f172a;font-size:16px;font-weight:800;line-height:1.18}.reward-count{color:#0f9f96;align-items:center;gap:4px;font-size:12px;font-weight:900;display:inline-flex}.pet-level-caption{color:#64748b;margin:8px 0;font-size:11px;font-weight:700}.pet-progress-track{background:#ececec;border-radius:999px;width:100%;height:8px;overflow:hidden}.pet-progress-fill{border-radius:inherit;background:linear-gradient(90deg,#35d6ca,#42c79e);height:100%;transition:width .35s}.pet-action-btn{cursor:pointer;border:none;border-radius:14px;width:100%;margin-top:10px;padding:10px 12px;font-size:12px;font-weight:700;transition:transform .2s,box-shadow .2s,background .2s}.pet-action-btn.activate{color:#475569;background:#f1f5f9}.pet-action-btn.activate:hover,.pet-action-btn.interact:hover{transform:translateY(-2px);box-shadow:0 10px 20px #2dd4bf2e}.pet-action-btn.interact{color:#0f766e;background:#22b8b01a}:root[data-theme=night] .pet-card{background:linear-gradient(#0f1d34f5,#0a1628eb);border:1px solid #5277b02e;box-shadow:0 18px 36px #0208175c,inset 0 1px #a6c1ed0a}:root[data-theme=night] .pet-card:hover{box-shadow:0 24px 48px #0208176b,0 0 0 1px #82aaeb1f}:root[data-theme=night] .pet-collection-trigger,:root[data-theme=night] .pet-select-toggle{color:#c6d8f2;background:#0e1c31f5;border-color:#567db83d}:root[data-theme=night] .pet-type-label{color:#8fa4c4}:root[data-theme=night] .student-name{color:#eef4ff}:root[data-theme=night] .pet-level-caption{color:#9bb0cd}:root[data-theme=night] .pet-progress-track{background:#8194b533}:root[data-theme=night] .pet-action-btn.activate{color:#d7e6ff;background:#0f1d33f0;border:1px solid #5479b22e}:root[data-theme=night] .pet-action-btn.interact{color:#e7ffff;background:linear-gradient(135deg,#11454beb,#0b2931f0);border:1px solid #39d1c63d}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes shadowScale{0%,to{opacity:.5;transform:scale(1)}50%{opacity:.2;transform:scale(.8)}}@keyframes petCelebrate{0%{transform:scale(1)rotate(0)}20%{transform:scale(1.06)rotate(-4deg)}40%{transform:scale(.98)rotate(4deg)}60%{transform:scale(1.04)rotate(-3deg)}to{transform:scale(1)rotate(0)}}@keyframes petShake{0%,to{transform:translate(0)rotate(0)}20%{transform:translate(-10px)rotate(-6deg)}40%{transform:translate(10px)rotate(6deg)}60%{transform:translate(-8px)rotate(-5deg)}80%{transform:translate(8px)rotate(5deg)}}@keyframes expBurst{0%{opacity:0;transform:translate(-50%,-30%)scale(.5)}20%{opacity:1}to{opacity:0;transform:translate(-50%,-90%)scale(1.05)}}@keyframes floatBurst{0%{opacity:0;transform:translate(-50%,-50%)scale(.5)}20%{opacity:1}to{opacity:0;transform:translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.05)}}@media (width<=768px){.pet-card{min-height:376px;padding:18px 18px 16px}.pet-image{width:150px;height:150px}.student-name{font-size:20px}.pet-effect-icon{font-size:44px}}.pet-selection-modal-shell{background:#fffffff5;border-radius:38px;width:min(90vw,980px);max-width:980px;max-height:min(90vh,820px);padding:0;overflow:hidden}.pet-selection-modal-body{padding:0;overflow:auto}.pet-selection-container{padding:24px 26px 26px;position:relative}.pet-selection-close{color:#94a3b8;cursor:pointer;background:#f1f5f9e6;border:none;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex;position:absolute;top:18px;right:18px}.pet-selection-hero{text-align:center;flex-direction:column;align-items:center;padding-top:2px;display:flex}.pet-selection-egg{color:#22b8b0;background:radial-gradient(circle at 30% 30%,#e9fffaf2,#daf5f1bf);border-radius:50%;justify-content:center;align-items:center;width:74px;height:74px;margin-bottom:14px;display:inline-flex;box-shadow:0 12px 30px #22b8b01f}.pet-selection-hero h2{color:#0f172a;letter-spacing:-.03em;font-size:30px;font-weight:900}.pet-selection-hero h2 span{color:#17a79e}.pet-selection-hero p{color:#718096;margin-top:10px;font-size:14px;font-weight:700}.pet-grid{border-top:1px solid #e2e8f0e6;grid-template-columns:repeat(4,minmax(150px,1fr));align-items:start;gap:14px;max-height:360px;margin-top:20px;padding-top:20px;display:grid;overflow-y:auto}.pet-option{cursor:pointer;background:#fff;border:2px solid #edf2f7;border-radius:22px;flex-direction:column;align-items:center;gap:12px;width:100%;min-height:158px;padding:14px 10px 12px;transition:transform .2s,border-color .2s,box-shadow .2s,background .2s;display:flex}.pet-option:hover{border-color:#d9eef0;transform:translateY(-4px);box-shadow:0 10px 24px #94a3b81f}.pet-option.active{background:#edfcfae6;border-color:#22b8b0;box-shadow:0 14px 28px #22b8b01f}.pet-icon-wrapper{justify-content:center;align-items:center;width:82px;height:82px;display:flex}.pet-icon-wrapper img{object-fit:contain;filter:drop-shadow(0 12px 18px #0f172a1f);width:100%;height:100%}.pet-option span{color:#334155;white-space:nowrap;font-size:14px;font-weight:800;line-height:1.25}.pet-selection-footer{background:linear-gradient(#f6f9fcf2,#f2f6fae6);border-radius:24px;grid-template-columns:minmax(0,1fr) 220px;align-items:end;gap:16px;margin-top:18px;padding:16px 18px;display:grid}.pet-naming-section label{color:#64748b;margin-bottom:8px;font-size:13px;font-weight:700;display:block}.pet-naming-section .glass-input{background:#fff;border-radius:18px;min-height:52px;padding-inline:20px;font-size:16px}.pet-preview-copy{color:#94a3b8;margin-top:8px;font-size:13px;font-weight:700}.pet-preview-copy strong{color:#0f172a}.confirm-activation-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#23c4bc,#18b6a6);border:none;border-radius:18px;min-height:52px;font-size:16px;font-weight:900;transition:transform .2s,box-shadow .2s,filter .2s;box-shadow:0 18px 34px #18b6a647}.confirm-activation-btn:disabled{box-shadow:none;cursor:not-allowed;background:#cbd5e1}.confirm-activation-btn:not(:disabled):hover{filter:brightness(1.03);transform:translateY(-2px)}@media (width<=1080px){.pet-selection-hero h2{font-size:28px}.pet-grid{grid-template-columns:repeat(4,minmax(140px,1fr))}.pet-selection-footer{grid-template-columns:1fr}}@media (width<=720px){.pet-selection-container{padding:24px 20px}.pet-selection-close{width:44px;height:44px;top:18px;right:18px}.pet-selection-egg{width:78px;height:78px}.pet-selection-hero h2{font-size:26px}.pet-selection-hero p{font-size:15px}.pet-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.pet-option{min-height:172px;padding:16px 10px}.pet-icon-wrapper{width:84px;height:84px}.pet-option span{font-size:16px}.pet-selection-footer{padding:20px}.pet-naming-section .glass-input,.confirm-activation-btn{min-height:62px;font-size:18px}}.interaction-modal-shell{width:min(92vw,760px);max-width:760px}.interaction-modal-body{min-width:0}.interaction-container{flex-direction:column;gap:8px;display:flex}.interaction-tabs{background:#00000008;border-radius:16px;margin-bottom:22px;padding:6px;display:flex}.interaction-tabs button{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:12px;flex:1;padding:14px 18px;font-size:18px;font-weight:800;transition:all .3s}.interaction-tabs button.active{color:var(--accent-mint);background:#fff;box-shadow:0 2px 8px #0000000d}.interaction-tabs button.active.negative{color:var(--accent-rose)}.rules-grid{grid-template-columns:repeat(2,1fr);gap:18px;max-height:520px;padding:4px;display:grid;overflow-y:auto}.rule-card{cursor:pointer;text-align:center;background:#ffffff80;border:1px solid #0000000d;border-radius:24px;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:208px;padding:24px 20px;transition:all .2s;display:flex}.rule-card:hover{background:#fff;transform:translateY(-2px);box-shadow:0 12px 24px #00000014}.rule-card.positive:hover{border-color:var(--accent-mint)}.rule-card.negative:hover{border-color:var(--accent-rose)}.rule-icon{background:#00000005;border-radius:18px;justify-content:center;align-items:center;width:64px;height:64px;font-size:34px;display:flex}.rule-info{flex-direction:column;align-items:center;gap:10px;display:flex}.rule-name{color:var(--text-main);font-size:18px;font-weight:800}.rule-changes{flex-wrap:wrap;justify-content:center;gap:12px;font-size:16px;font-weight:800;display:flex}.exp-change{color:var(--brand-color)}.coin-change{color:var(--accent-amber)}.empty-hint{color:var(--text-muted);text-align:center;background:#ffffffa3;border-radius:24px;padding:52px 24px;font-size:15px;font-weight:700}@media (width<=720px){.interaction-modal-shell{width:94vw;max-width:none}.interaction-tabs button{padding:12px 10px;font-size:15px}.rules-grid{grid-template-columns:1fr}.rule-card{min-height:180px;padding:20px 16px}}.pet-collection-modal-shell{width:min(92vw,920px);max-width:920px}.pet-collection-modal-body{min-width:0}.pet-collection-modal{flex-direction:column;gap:22px;display:flex}.pet-collection-total{color:var(--text-muted);font-size:15px;font-weight:600}.pet-collection-filters{flex-wrap:wrap;gap:10px;display:flex}.pet-collection-filter{color:var(--text-muted);cursor:pointer;background:#ffffffeb;border:1px solid #e2e8f0eb;border-radius:999px;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:700;display:inline-flex}.pet-collection-filter 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