:root{--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#8b5cf6;--accent:gold;--success:#34d399;--danger:#ef4444;--bg-main:#f0f9ff;--surface:#fff;--text-main:#1e293b;--text-muted:#64748b;--radius-lg:24px;--radius-md:16px;--shadow:0 10px 25px -5px #0000001a, 0 8px 10px -6px #0000001a;--font-main:"Outfit", sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-main);background-color:var(--bg-main);color:var(--text-main);-webkit-user-select:none;user-select:none;margin:0;overflow-x:hidden}#root{flex-direction:column;min-height:100vh;display:flex}button{cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex}button:active{transform:scale(.95)}.glass-card{-webkit-backdrop-filter:blur(12px);border-radius:var(--radius-lg);box-shadow:var(--shadow);background:#fffc;border:1px solid #ffffff4d}.premium-btn{background:var(--primary);color:#fff;border-radius:var(--radius-md);padding:16px 32px;font-size:1.1rem;font-weight:600;box-shadow:0 4px 14px #3b82f663}.premium-btn:hover{background:var(--primary-hover);box-shadow:0 6px 20px #3b82f63b}.secondary-btn{background:var(--surface);color:var(--text-main);border-radius:var(--radius-md);border:1px solid #e2e8f0;padding:12px 24px;font-weight:500}.nav-container{z-index:1000;justify-content:space-around;align-items:center;width:calc(100% - 48px);max-width:600px;height:72px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.nav-item{color:var(--text-muted);flex-direction:column;align-items:center;gap:4px;font-size:.75rem;font-weight:500;text-decoration:none;display:flex}.nav-item.active{color:var(--primary)}.container{width:100%;max-width:800px;margin:0 auto;padding:24px}h1{background:linear-gradient(135deg, var(--primary), var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:2rem;font-weight:800}.word-card{justify-content:space-between;align-items:center;margin-bottom:16px;padding:24px;display:flex}.word-main{font-size:1.5rem;font-weight:700}.meaning-sub{color:var(--text-muted);font-size:1rem}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.animate-bounce{animation:2s infinite bounce}.auth-loading{min-height:100vh;color:var(--text-muted);place-items:center;padding:24px;font-weight:700;display:grid}.login-shell{background:url(/mountain_bg.png) 50%/cover;place-items:center;min-height:100vh;padding:24px;display:grid;position:relative;overflow:hidden}.login-backdrop{-webkit-backdrop-filter:blur(10px);background:linear-gradient(145deg,#0f172ac2,#1e40af61);position:absolute;inset:0}.login-card{color:#fff;background:#0f172adb;border:1px solid #ffffff24;border-radius:24px;width:min(400px,100%);padding:32px;position:relative;box-shadow:0 28px 70px #0f172a70}.login-brand{background:linear-gradient(135deg, var(--primary), var(--secondary));border-radius:18px;place-items:center;width:64px;height:64px;margin-bottom:22px;display:grid;box-shadow:0 12px 28px #6366f161}.login-kicker{color:#93c5fd;letter-spacing:.14em;margin:0 0 8px;font-size:.78rem;font-weight:800}.login-card h1{color:#fff;-webkit-text-fill-color:white;background:0 0;margin:0;font-size:1.9rem}.login-subtitle{color:#94a3b8;margin:10px 0 28px;line-height:1.55}.login-form,.login-field{gap:10px;display:grid}.login-form{gap:18px}.login-field>span:first-child{color:#cbd5e1;font-size:.9rem;font-weight:700}.login-input-wrap{color:#64748b;background:#0206176b;border:1px solid #ffffff1f;border-radius:14px;align-items:center;gap:12px;min-height:52px;padding:0 16px;display:flex}.login-input-wrap:focus-within{border-color:#60a5fa;box-shadow:0 0 0 3px #3b82f62e}.login-input-wrap input{color:#fff;min-width:0;font:inherit;background:0 0;border:0;outline:0;flex:1}.login-error{color:#fca5a5;background:#ef44441a;border:1px solid #f8717157;border-radius:12px;align-items:flex-start;gap:8px;padding:12px;font-size:.9rem;line-height:1.4;display:flex}.login-error svg{flex:none}.login-submit{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:14px;min-height:54px;font-size:1rem;font-weight:800;box-shadow:0 10px 24px #6366f152}.login-submit:disabled{cursor:wait;opacity:.7}.home-page{padding-top:28px}.home-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:24px;display:flex}.home-kicker{color:var(--primary);letter-spacing:.08em;align-items:center;gap:7px;margin:0 0 8px;font-size:.78rem;font-weight:900;display:flex}.home-header h1{margin:0;font-size:clamp(2rem,5vw,3.15rem);line-height:1.08}.home-header p:last-child{color:var(--text-muted);margin:10px 0 0;line-height:1.55}.home-total{color:#3730a3;background:#e0e7ff;border-radius:14px;flex:none;align-items:center;gap:8px;padding:10px 13px;display:flex}.home-total b{font-size:1.12rem}.today-focus{background:linear-gradient(135deg,#eff6fff5,#f5f3fff5);border:1px solid #bfdbfe;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:18px;padding:24px;display:grid;overflow:hidden}.today-focus-icon{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;border-radius:18px;place-items:center;width:64px;height:64px;display:grid;box-shadow:0 12px 25px #3b82f63d}.today-focus-copy{gap:3px;min-width:0;display:grid}.today-focus-copy span{color:var(--primary);font-size:.8rem;font-weight:900}.today-focus-copy strong{color:#0f172a;font-size:2.4rem;line-height:1}.today-focus-copy small{color:var(--text-muted);font-size:.9rem}.today-focus-action{background:var(--primary);color:#fff;white-space:nowrap;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-height:50px;padding:0 18px;font-weight:800;text-decoration:none;display:inline-flex;box-shadow:0 8px 18px #3b82f63d}.today-focus-action.complete{background:#059669;box-shadow:0 8px 18px #05966938}.word-path-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px;display:grid}.word-path-card,.screening-callout{min-height:88px;color:var(--text-main);background:#ffffffe0;border:1px solid #e2e8f0;border-radius:18px;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:12px;padding:16px;text-decoration:none;display:grid;box-shadow:0 8px 20px #0f172a0f}.word-path-card:hover,.screening-callout:hover{transform:translateY(-2px)}.word-path-icon{color:#2563eb;background:#dbeafe;border-radius:14px;place-items:center;width:46px;height:46px;display:grid}.word-path-card.longterm .word-path-icon{color:#be185d;background:#fce7f3}.word-path-card>span:nth-child(2),.screening-callout>span:nth-child(2){gap:3px;min-width:0;display:grid}.word-path-card small,.screening-callout small{color:var(--text-muted)}.word-path-card strong,.screening-callout strong{color:#0f172a;font-size:1rem}.word-path-card>b{min-width:32px;color:var(--primary);text-align:right;font-size:1.3rem}.add-word-callout{background:#eef2ffd1;border:1px solid #c7d2fe;border-radius:18px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;margin-top:16px;padding:14px 16px;display:grid}.add-word-callout>span:nth-child(2){gap:3px;display:grid}.add-word-callout small{color:var(--text-muted)}.add-word-actions{gap:8px;display:flex}.add-word-actions a{color:#3730a3;background:#fff;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:40px;padding:0 12px;font-size:.86rem;font-weight:800;text-decoration:none;display:inline-flex}.add-word-actions a:first-child{color:#fff;background:#4f46e5}.word-path-card.longterm>b{color:#be185d}.home-stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.home-stat-card{background:#ffffffa8;border:1px solid #e2e8f0;border-radius:14px;justify-content:space-between;align-items:baseline;gap:10px;padding:13px 15px;display:flex}.home-stat-card span{color:var(--text-muted);font-size:.82rem}.home-stat-card strong{color:#0f172a;font-size:1.25rem}.screening-callout{background:#ecfdf5;border-color:#a7f3d0;grid-template-columns:auto minmax(0,1fr) auto;margin-top:16px}.screening-callout .word-path-icon{color:#047857;background:#d1fae5}@media (width<=680px){.nav-container{bottom:max(14px, env(safe-area-inset-bottom));width:calc(100% - 28px)}.home-page{padding:20px 16px}.home-header{gap:12px;margin-bottom:18px}.home-header h1{font-size:2rem}.home-header p:last-child{font-size:.9rem}.home-total{padding:8px 10px}.today-focus{grid-template-columns:auto minmax(0,1fr);gap:14px;padding:18px}.today-focus-icon{border-radius:15px;width:54px;height:54px}.today-focus-copy strong{font-size:2rem}.today-focus-action{grid-column:1/-1;width:100%}.word-path-grid{grid-template-columns:1fr}.add-word-callout{grid-template-columns:auto minmax(0,1fr)}.add-word-actions{grid-column:1/-1}.add-word-actions a{flex:1}.home-stat-card{gap:4px;display:grid}.login-shell{padding:16px}.login-card{padding:26px 22px}}