:root{--bg-primary: #F7F4EF;--bg-secondary: #F0EDE8;--bg-tertiary: #E8E4DE;--surface-solid: #FFFFFF;--surface-frosted: rgba(255, 255, 255, .65);--surface-hover: #FAFAF8;--surface-active: #F5F3F0;--surface-dark: #1A1A2E;--surface-dark-secondary: #2D2D44;--text-primary: #1A1A2E;--text-secondary: #5F6577;--text-muted: #9CA3AF;--text-on-dark: #F7F4EF;--text-on-dark-muted: #B8B5AE;--purple-bold: #8B5CF6;--purple-soft: #EDE9FE;--purple-text: #6D28D9;--green-bold: #22C55E;--green-soft: #DCFCE7;--green-text: #15803D;--yellow-bold: #EAB308;--yellow-soft: #FEF9C3;--yellow-text: #A16207;--blue-bold: #3B82F6;--blue-soft: #DBEAFE;--blue-text: #1D4ED8;--orange-bold: #F97316;--orange-soft: #FFEDD5;--orange-text: #C2410C;--pink-bold: #EC4899;--pink-soft: #FCE7F3;--pink-text: #BE185D;--teal-bold: #14B8A6;--teal-soft: #CCFBF1;--teal-text: #0F766E;--color-success: #22C55E;--color-warning: #EAB308;--color-error: #EF4444;--color-error-soft: #FEE2E2;--color-info: #3B82F6;--font-primary: "Plus Jakarta Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(26, 26, 46, .04);--shadow-md: 0 2px 8px rgba(26,26,46,.06), 0 1px 2px rgba(26,26,46,.04);--shadow-lg: 0 4px 16px rgba(26,26,46,.08), 0 2px 4px rgba(26,26,46,.04);--shadow-xl: 0 8px 32px rgba(26, 26, 46, .1), 0 2px 8px rgba(26, 26, 46, .05);--shadow-hover: 0 8px 24px rgba(26,26,46,.12), 0 2px 6px rgba(26,26,46,.06);--transition-base: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}html{transition:background-color var(--transition-slow) ease,color var(--transition-slow) ease}body{font-family:var(--font-primary);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color var(--transition-slow) ease,color var(--transition-slow) ease}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;gap:28px;background:linear-gradient(165deg,#e8f0fe,#e0f2fe 22%,#ccfbf1 45%,#ede9fe 72%,#fce7f3);background-attachment:fixed}.auth-page:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(59,130,246,.12) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(139,92,246,.14) 0%,transparent 50%),radial-gradient(ellipse 50% 30% at 60% 30%,rgba(20,184,166,.1) 0%,transparent 50%);pointer-events:none;z-index:0}.auth-page>*{position:relative;z-index:1}.auth-page-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary);transition:opacity .2s ease,transform .2s ease}.auth-page-brand:hover{opacity:.92;transform:scale(1.02)}.auth-page-brand img{height:44px;width:auto;display:block;object-fit:contain;filter:drop-shadow(0 2px 8px rgba(26,26,46,.08))}.auth-page-brand span{font-size:26px;font-weight:800;letter-spacing:-.02em}.auth-page-card{width:100%;max-width:420px;background:var(--surface-solid);border-radius:var(--radius-xl);padding:32px;box-shadow:0 4px 24px #1a1a2e14,0 1px 3px #1a1a2e0a;border:1px solid rgba(255,255,255,.8);cursor:default;transition:box-shadow .25s ease}.auth-page-card:hover{box-shadow:0 12px 40px #1a1a2e1f,0 2px 8px #1a1a2e0f;transform:none}.auth-page-card .section-title{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:6px}.auth-page-card .section-subtitle{font-size:15px;color:var(--text-secondary);margin-bottom:28px}.navbar{height:64px;background:var(--surface-solid);border-bottom:1px solid var(--bg-tertiary);padding:0 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.nav-logo{font-size:20px;font-weight:800;color:var(--text-primary);display:flex;align-items:center;gap:10px}.nav-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--purple-bold),var(--pink-bold));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px}.nav-logo-img{height:32px;width:auto;display:block;object-fit:contain}.nav-links{display:flex;gap:8px}.nav-link{padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;text-decoration:none}.nav-link:hover{background:var(--surface-hover);color:var(--text-primary)}.nav-link.active{background:var(--bg-secondary);color:var(--text-primary);font-weight:600}.nav-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--teal-bold),var(--blue-bold));display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;font-weight:700;text-decoration:none}a.nav-avatar:hover{opacity:.9}.layout{display:flex;height:calc(100vh - 64px);min-height:0}.sidebar{width:260px;background:var(--surface-solid);border-right:1px solid var(--bg-tertiary);padding:16px 12px;flex-shrink:0;display:flex;flex-direction:column;height:100%}.sidebar-nav{flex:1;overflow-y:auto;min-height:0}.sidebar-footer{padding-top:16px;margin-top:8px;border-top:1px solid var(--bg-tertiary);flex-shrink:0;display:flex;flex-direction:row;align-items:center;justify-content:space-between}[data-theme=dark] .sidebar-footer{border-top-color:#ffffff0f}.sidebar-section{margin-bottom:24px}.sidebar-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;padding:0 12px;margin-bottom:8px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-md);font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:all .15s ease;text-decoration:none}.sidebar-item:hover{background:var(--surface-hover);color:var(--text-primary)}.sidebar-item.active{background:var(--bg-secondary);color:var(--text-primary);font-weight:600}.sidebar-icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:16px}.main{flex:1;padding:32px;min-width:0;min-height:0;overflow-y:auto}.section-title{font-size:32px;font-weight:700;line-height:1.2;letter-spacing:-.02em;margin-bottom:8px}.section-subtitle{font-size:16px;color:var(--text-secondary);margin-bottom:32px}.section-divider{height:1px;background:var(--bg-tertiary);margin:40px 0}.page-back-link{display:inline-flex;align-items:center;gap:8px;color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;margin-bottom:16px;transition:color .15s ease}.page-back-link:hover{color:var(--text-primary)}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.form-hint{font-size:14px;color:var(--text-muted);margin-top:4px}.form-note{font-size:13px;color:var(--text-muted);background:var(--bg-secondary);border-radius:var(--radius-md);padding:12px 16px;margin-top:8px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:32px}.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-bottom:32px}.test-block-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.card{background:var(--surface-solid);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);border:1px solid rgba(26,26,46,.04);transition:box-shadow .2s ease,transform .2s ease;cursor:pointer}.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.card.card-static:hover{transform:none;cursor:default}.upload-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.upload-tile{background:var(--bg-secondary);border:1.5px dashed var(--bg-tertiary);border-radius:var(--radius-md);padding:20px;transition:border-color .2s ease,background-color .2s ease;min-height:180px;display:flex;flex-direction:column}.upload-tile:hover{border-color:var(--text-muted);background:var(--surface-hover)}.upload-tile-icon{width:44px;height:44px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px;flex-shrink:0}.upload-tile-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.upload-tile-trigger{display:block;padding:10px 14px;text-align:center;font-size:13px;font-weight:500;color:var(--text-secondary);background:var(--surface-solid);border-radius:var(--radius-sm);border:1px solid var(--bg-tertiary);cursor:pointer;transition:background .15s ease,border-color .15s ease;margin-top:auto}.upload-tile-trigger:hover{background:var(--surface-active);border-color:var(--text-muted)}.upload-tile input[type=file]{position:absolute;width:0;height:0;opacity:0;overflow:hidden;clip:rect(0,0,0,0)}.upload-tile-files{font-size:12px;color:var(--text-muted);margin-top:10px;line-height:1.4;word-break:break-word}.card-glass{background:#ffffffa6;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-xl);padding:24px;border:1px solid rgba(255,255,255,.5);box-shadow:var(--shadow-md)}.icon-badge{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;flex-shrink:0}.icon-badge-lg{width:52px;height:52px;border-radius:var(--radius-lg);font-size:24px;margin-bottom:20px}.ib-purple{background:var(--purple-soft);color:var(--purple-bold)}.ib-green{background:var(--green-soft);color:var(--green-bold)}.ib-yellow{background:var(--yellow-soft);color:var(--yellow-bold)}.ib-blue{background:var(--blue-soft);color:var(--blue-bold)}.ib-orange{background:var(--orange-soft);color:var(--orange-bold)}.ib-pink{background:var(--pink-soft);color:var(--pink-bold)}.ib-teal{background:var(--teal-soft);color:var(--teal-bold)}.chip{display:inline-flex;align-items:center;gap:4px;padding:4px 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20px}.btn-secondary:hover{border-color:var(--text-muted);background:var(--surface-hover)}.btn-accent{background:var(--green-bold);color:#fff;border-radius:var(--radius-full);padding:10px 24px}.btn-accent:hover{opacity:.9;transform:translateY(-1px)}.btn-accent:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-ghost{background:transparent;color:var(--text-secondary);border-radius:var(--radius-md);padding:8px 12px;font-weight:500}.btn-ghost:hover{background:var(--surface-hover);color:var(--text-primary)}.btn-danger{background:var(--pink-bold);color:#fff;border-radius:var(--radius-md);padding:10px 20px}.btn-danger:hover{opacity:.9;transform:translateY(-1px)}.btn-danger:disabled{opacity:.6;cursor:not-allowed;transform:none}.input,.textarea,select.input{background:var(--surface-solid);border:1.5px solid var(--bg-tertiary);border-radius:var(--radius-md);padding:10px 16px;font-family:var(--font-primary);font-size:16px;color:var(--text-primary);transition:border-color .15s ease,box-shadow .15s ease;width:100%;outline:none}select.input{cursor:pointer}.textarea{min-height:120px;resize:vertical}.input:focus,.textarea:focus,select.input:focus{border-color:var(--blue-bold);box-shadow:0 0 0 3px var(--blue-soft)}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.select-wrap{position:relative}.select-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.select-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--surface-solid);border:1.5px solid var(--bg-tertiary);border-radius:var(--radius-md);padding:10px 16px;font-family:var(--font-primary);font-size:16px;color:var(--text-primary);text-align:left;cursor:pointer;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.select-trigger:hover:not(:disabled){border-color:var(--text-muted)}.select-trigger:focus{border-color:var(--blue-bold);box-shadow:0 0 0 3px var(--blue-soft)}.select-trigger:disabled{cursor:not-allowed;opacity:.6}.select-placeholder{color:var(--text-muted)}.select-chevron{flex-shrink:0;margin-left:8px;color:var(--text-secondary);transition:transform .2s ease}.select-chevron-open{transform:rotate(180deg)}.select-menu{position:absolute;top:100%;left:0;right:0;margin-top:4px;background:var(--surface-solid);border:1.5px solid var(--bg-tertiary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:50;max-height:240px;overflow-y:auto;padding:6px}.select-option{display:block;width:100%;padding:10px 14px;border:none;border-radius:var(--radius-sm);background:transparent;font-family:var(--font-primary);font-size:15px;color:var(--text-primary);text-align:left;cursor:pointer;transition:background .12s ease}.select-option:hover{background:var(--surface-hover)}.select-option-selected{background:var(--surface-active);font-weight:500}.select-option-addnew{color:var(--blue-bold);font-weight:500;border-bottom:1px solid var(--bg-tertiary);margin-bottom:4px}.select-option-addnew:hover{background:var(--blue-soft)}.list-item{display:flex;align-items:center;gap:16px;padding:16px 20px;background:var(--surface-solid);border-radius:var(--radius-md);margin-bottom:8px;box-shadow:var(--shadow-md);border:1px solid rgba(26,26,46,.04);transition:box-shadow .15s ease;cursor:pointer;text-decoration:none;color:inherit}.list-item:hover{box-shadow:var(--shadow-hover)}.list-item .icon-badge{margin-bottom:0}.list-item-content{flex:1}.list-item-title{font-size:14px;font-weight:600;color:var(--text-primary)}.list-item-meta{font-size:12px;color:var(--text-muted);margin-top:2px}.modal-backdrop{position:fixed;inset:0;background:transparent;display:flex;align-items:center;justify-content:center;z-index:9999;padding:24px;overflow:hidden;animation:modalFadeIn .2s ease;isolation:isolate}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}.modal-panel{background:var(--surface-solid);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);border:1px solid rgba(26,26,46,.06);max-width:480px;width:100%;max-height:calc(100vh - 48px);display:flex;flex-direction:column;animation:modalSlideIn .25s ease;flex-shrink:0}.modal-panel .modal-header{flex-shrink:0}.modal-panel .modal-body{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}.modal-header{padding:20px 24px;border-bottom:1px solid var(--bg-tertiary);display:flex;align-items:center;justify-content:space-between;gap:16px}.modal-title{font-size:18px;font-weight:700;color:var(--text-primary);margin:0}.modal-close{width:36px;height:36px;border-radius:var(--radius-full);border:none;background:var(--surface-hover);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,color .15s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:24px 24px 32px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .4s ease forwards;opacity:0}.guide-content{font-size:16px;line-height:1.7}.guide-content h1{font-size:24px;font-weight:700;margin:24px 0 12px}.guide-content h2{font-size:20px;font-weight:600;margin:20px 0 10px}.guide-content h3{font-size:18px;font-weight:600;margin:16px 0 8px}.guide-content p{margin-bottom:12px;color:var(--text-primary)}.guide-content ul,.guide-content ol{margin:12px 0 12px 24px}.guide-content li{margin-bottom:6px}.guide-content code{background:var(--bg-secondary);padding:2px 6px;border-radius:var(--radius-sm);font-size:14px}.guide-content pre{background:var(--bg-secondary);padding:16px;border-radius:var(--radius-md);overflow-x:auto;margin:12px 0}.guide-content strong{font-weight:600}.error-msg{color:var(--color-error);font-size:14px;margin-top:8px}[data-theme=dark]{--bg-primary: #13131D;--bg-secondary: #1A1A28;--bg-tertiary: #262636;--surface-solid: #1E1E2D;--surface-frosted: rgba(30, 30, 46, .72);--surface-hover: #24243A;--surface-active: #2A2A42;--surface-dark: #F7F4EF;--surface-dark-secondary: #F0EDE8;--text-primary: #EDEAE5;--text-secondary: #9B9BAF;--text-muted: #5E5E72;--text-on-dark: #1A1A2E;--text-on-dark-muted: #5F6577;--purple-bold: #A78BFA;--purple-soft: rgba(139, 92, 246, .15);--purple-text: #C4B5FD;--green-bold: #34D399;--green-soft: rgba(34, 197, 94, .15);--green-text: #86EFAC;--yellow-bold: #FACC15;--yellow-soft: rgba(234, 179, 8, .15);--yellow-text: #FDE68A;--blue-bold: #60A5FA;--blue-soft: rgba(59, 130, 246, .15);--blue-text: #93C5FD;--orange-bold: #FB923C;--orange-soft: rgba(249, 115, 22, .15);--orange-text: #FDBA74;--pink-bold: #F472B6;--pink-soft: rgba(236, 72, 153, .15);--pink-text: #F9A8D4;--teal-bold: #2DD4BF;--teal-soft: rgba(20, 184, 166, .15);--teal-text: #5EEAD4;--color-success: #34D399;--color-warning: #FACC15;--color-error: #F87171;--color-error-soft: rgba(239, 68, 68, .15);--color-info: #60A5FA;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .2);--shadow-md: 0 2px 8px rgba(0, 0, 0, .25), 0 1px 2px rgba(0, 0, 0, .15);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .3), 0 2px 4px rgba(0, 0, 0, .2);--shadow-xl: 0 8px 32px rgba(0, 0, 0, .4), 0 2px 8px rgba(0, 0, 0, .25);--shadow-hover: 0 8px 24px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .2)}[data-theme=dark] .auth-page{background:linear-gradient(165deg,#0f172a,#1e1b4b 35%,#134e4a,#1e1b4b 85%,#2e1065)}[data-theme=dark] .auth-page:before{background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(59,130,246,.15) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(139,92,246,.18) 0%,transparent 50%),radial-gradient(ellipse 50% 30% at 60% 30%,rgba(20,184,166,.12) 0%,transparent 50%)}[data-theme=dark] .auth-page-card{background:var(--surface-dark-secondary);border:1px solid rgba(255,255,255,.08);box-shadow:0 4px 24px #0006,0 1px 3px #0003}[data-theme=dark] .auth-page-card:hover{box-shadow:0 12px 40px #00000080,0 2px 8px #00000040}[data-theme=dark] .navbar{border-bottom-color:#ffffff0f}[data-theme=dark] .sidebar{border-right-color:#ffffff0f}[data-theme=dark] .page-back-link:hover{color:var(--text-primary)}[data-theme=dark] .form-note{background:var(--bg-secondary)}[data-theme=dark] .card{border:1px solid rgba(255,255,255,.06)}[data-theme=dark] .card:hover{border-color:#ffffff1a}[data-theme=dark] .card-glass{background:#1e1e2eb8;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08)}[data-theme=dark] .btn-primary{background:var(--text-primary);color:#13131d}[data-theme=dark] .btn-secondary{background:var(--surface-solid);border-color:#ffffff1a;color:var(--text-primary)}[data-theme=dark] .btn-secondary:hover{border-color:#ffffff2e;background:var(--surface-hover)}[data-theme=dark] .btn-ghost:hover{background:var(--surface-hover)}[data-theme=dark] .input,[data-theme=dark] .textarea,[data-theme=dark] select.input{background:var(--bg-primary);border-color:#ffffff14;color:var(--text-primary)}[data-theme=dark] .input:focus,[data-theme=dark] .textarea:focus,[data-theme=dark] select.input:focus{border-color:var(--blue-bold);box-shadow:0 0 0 3px var(--blue-soft)}[data-theme=dark] .input::placeholder,[data-theme=dark] .textarea::placeholder{color:var(--text-muted)}[data-theme=dark] .select-trigger{background:var(--bg-primary);border-color:#ffffff14;color:var(--text-primary)}[data-theme=dark] .select-trigger:hover:not(:disabled){border-color:#ffffff2e}[data-theme=dark] .select-placeholder{color:var(--text-muted)}[data-theme=dark] .select-menu{background:var(--surface-solid);border-color:#ffffff14;box-shadow:var(--shadow-xl)}[data-theme=dark] .select-option{color:var(--text-primary)}[data-theme=dark] .select-option:hover{background:var(--surface-hover)}[data-theme=dark] .select-option-selected{background:var(--surface-active)}[data-theme=dark] .select-option-addnew{color:var(--blue-bold);border-bottom-color:#ffffff14}[data-theme=dark] .select-option-addnew:hover{background:var(--blue-soft)}[data-theme=dark] .list-item{border:1px solid rgba(255,255,255,.06)}[data-theme=dark] .list-item:hover{border-color:#ffffff1a}[data-theme=dark] .modal-backdrop{background:transparent}[data-theme=dark] .modal-panel{background:var(--surface-solid);border-color:#ffffff14}[data-theme=dark] .modal-header{border-bottom-color:#ffffff14}[data-theme=dark] .modal-close{background:var(--surface-hover);color:var(--text-secondary)}[data-theme=dark] .modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.theme-toggle{width:36px;height:36px;border-radius:var(--radius-full);background:var(--surface-hover);border:1px solid rgba(0,0,0,.06);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:background .2s ease,transform .15s ease;color:var(--text-primary)}.theme-toggle:hover{background:var(--bg-tertiary);transform:scale(1.05)}[data-theme=dark] .theme-toggle{border-color:#ffffff14}.landing-page{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(165deg,#e8f0fe,#e0f2fe 22%,#ccfbf1 45%,#ede9fe 72%,#fce7f3);background-attachment:fixed}.landing-page:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 50% at 20% 20%,rgba(59,130,246,.12) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(139,92,246,.14) 0%,transparent 50%),radial-gradient(ellipse 50% 30% at 60% 30%,rgba(20,184,166,.1) 0%,transparent 50%);pointer-events:none;z-index:0}.landing-header{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:20px 32px;max-width:1100px;margin:0 auto;width:100%}.landing-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary);font-size:22px;font-weight:800;letter-spacing:-.02em}.landing-logo:hover{opacity:.9}.landing-logo img{height:40px;width:auto;object-fit:contain}.landing-nav{display:flex;align-items:center;gap:16px}.landing-nav-link{color:var(--text-secondary);text-decoration:none;font-weight:500;font-size:15px;padding:8px 16px;border-radius:var(--radius-md);transition:background .2s ease,color .2s ease}.landing-nav-link:hover{color:var(--text-primary);background:var(--surface-frosted)}.landing-nav-cta{text-decoration:none}.landing-main{position:relative;z-index:1;flex:1;padding:48px 24px 64px;max-width:900px;margin:0 auto;width:100%}.landing-hero{text-align:center;padding:32px 0 56px}.landing-hero-title{font-size:clamp(32px,5vw,48px);font-weight:800;letter-spacing:-.03em;line-height:1.2;color:var(--text-primary);margin-bottom:16px}.landing-hero-subtitle{font-size:18px;color:var(--text-secondary);line-height:1.6;margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto}.landing-hero-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;align-items:center}.landing-hero-actions a{text-decoration:none}.landing-btn-lg{padding:12px 24px!important;font-size:16px!important}.landing-problem{text-align:center;padding:40px 24px 48px;max-width:640px;margin:0 auto}.landing-problem h2{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:12px}.landing-problem p{font-size:16px;color:var(--text-secondary);line-height:1.6}.landing-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding:48px 0 56px}.landing-feature{background:var(--surface-solid);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.8);transition:box-shadow .2s ease,transform .15s ease}.landing-feature:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.landing-feature-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.landing-feature h3{font-size:18px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.landing-feature p{font-size:14px;color:var(--text-secondary);line-height:1.5}.landing-cta{text-align:center;padding:48px 24px;background:var(--surface-solid);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);border:1px solid rgba(255,255,255,.8)}.landing-cta h2{font-size:24px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.landing-cta p{color:var(--text-secondary);margin-bottom:24px}.landing-footer{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:20px 32px;max-width:1100px;margin:0 auto;width:100%;border-top:1px solid rgba(26,26,46,.08)}.landing-footer-links{display:flex;gap:20px}.landing-footer-links a{color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500}.landing-footer-links a:hover{color:var(--text-primary)}[data-theme=dark] .landing-page{background:linear-gradient(165deg,#1a1a2e,#1e2a3a 40%,#1a2e2a,#2a1a2e)}[data-theme=dark] .landing-problem h2{color:var(--text-on-dark)}[data-theme=dark] .landing-problem p{color:var(--text-on-dark-muted)}[data-theme=dark] .landing-feature,[data-theme=dark] .landing-cta{background:var(--surface-dark-secondary);border-color:#ffffff0f}[data-theme=dark] .landing-footer{border-top-color:#ffffff14}