:root{--bg-primary:#fff;--bg-secondary:#f8f8f6;--bg-tertiary:#eeeeec;--text-primary:#1a1a1a;--text-secondary:#4a4a4a;--text-muted:#8a8a8a;--accent:#e87f00;--accent-hover:#d67300;--accent-light:#fff3e6;--accent-foreground:#fff;--border:#00000014;--border-strong:#00000026;--border-hand-drawn:#1a1a1a;--grid-dot:#0000000f;--shadow-sm:0 1px 2px #0000000a;--shadow-md:0 4px 12px #0000000d;--shadow-lg:0 8px 24px #00000014;--shadow-polaroid:0 4px 16px #00000014,0 2px 4px #0000000a;--shadow-polaroid-hover:0 12px 32px #0000001f,0 4px 8px #0000000f;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px;--space-4xl:96px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--font-serif:"Source Serif 4",Georgia,serif;--font-sans:"Source Serif 4",Georgia,serif;--font-display:"Libre Baskerville",Georgia,serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:2rem;--text-4xl:2.5rem;--text-5xl:3.5rem;--text-6xl:4.5rem;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.4s ease;--z-base:0;--z-above:10;--z-header:50;--z-modal:100;--z-overlay:200;--z-toast:300}.dark{--bg-primary:#0a0a0a;--bg-secondary:#141414;--bg-tertiary:#1f1f1f;--text-primary:#fafafa;--text-secondary:#b0b0b0;--text-muted:#666;--accent:#f59e0b;--accent-hover:#fbbf24;--accent-light:#1f1608;--accent-foreground:#1a1a1a;--border:#ffffff14;--border-strong:#ffffff26;--border-hand-drawn:#fafafa;--grid-dot:#ffffff0d;--shadow-sm:0 1px 2px #0003;--shadow-md:0 4px 12px #0000004d;--shadow-lg:0 8px 24px #0006;--shadow-polaroid:0 4px 16px #0000004d,0 2px 4px #0003;--shadow-polaroid-hover:0 12px 32px #0006,0 4px 8px #00000040}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);font-size:var(--text-base);color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;transition:background-color var(--transition-normal),color var(--transition-normal);line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.font-serif{font-family:var(--font-serif)}.font-sans{font-family:var(--font-sans)}.btn{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm)var(--space-md);font-size:var(--text-sm);border-radius:var(--radius-md);transition:all var(--transition-fast);border:none;font-weight:500;display:inline-flex}.btn-primary{background:var(--accent);color:var(--accent-foreground)}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{color:var(--text-secondary);background:0 0}.btn-ghost:hover{background:var(--bg-secondary);color:var(--text-primary)}.btn-icon{border-radius:var(--radius-full);width:40px;height:40px;padding:0}.loading-spinner{border:2px solid var(--border-strong);border-top-color:var(--text-primary);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.hand-drawn-underline{display:inline-block;position:relative}.hand-drawn-underline:after{content:"";background-image:url("data:image/svg+xml,%3Csvg width='100' height='8' viewBox='0 0 100 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 5.5C20 2 40 7 60 4C80 1 99 6 99 6' stroke='%23E87F00' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:100% 100%;height:8px;position:absolute;bottom:-2px;left:-4px;right:-4px}.hand-drawn-circle{display:inline-block;position:relative}.hand-drawn-circle:before{content:"";pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg width='120' height='50' viewBox='0 0 120 50' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cellipse cx='60' cy='25' rx='55' ry='20' stroke='%23E87F00' stroke-width='2' fill='none' transform='rotate(-2 60 25)'/%3E%3C/svg%3E");background-repeat:no-repeat;background-size:100% 100%;position:absolute;inset:-8px -12px}
.search-container{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-full);width:100%;max-width:600px;padding:var(--space-sm);transition:all var(--transition-fast);align-items:center;display:flex}.search-container:focus-within{border-color:var(--text-primary);box-shadow:0 0 0 3px #0000001a}.dark .search-container:focus-within{box-shadow:0 0 0 3px #ffffff1a}.search-input{padding:var(--space-sm)var(--space-md);font-size:var(--text-base);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-family:inherit}.search-input::placeholder{color:var(--text-muted)}.search-submit{background:var(--text-primary);width:44px;height:44px;color:var(--bg-primary);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;display:flex}.search-submit:hover:not(:disabled){opacity:.8;transform:scale(1.05)}.search-submit:disabled{opacity:.5;cursor:not-allowed}.floating-tags{justify-content:center;gap:var(--space-sm);max-width:800px;margin-bottom:var(--space-xl);flex-wrap:wrap;display:flex}.tag{padding:var(--space-sm)var(--space-md);font-size:var(--text-sm);color:var(--text-secondary);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);font-weight:500}.tag:hover{background:var(--text-primary);border-color:var(--text-primary);color:var(--bg-primary)}.board-header{padding:var(--space-md)var(--space-xl);z-index:var(--z-header);pointer-events:none;background:0 0;justify-content:space-between;align-items:center;display:flex;position:fixed;top:0;left:0;right:0}.board-header>*{pointer-events:auto}.board-logo{font-size:var(--text-sm);letter-spacing:.02em;color:var(--text-primary);background:var(--bg-primary);border-radius:var(--radius-md);border:1px solid var(--border);padding:6px 12px;font-weight:600}.board-actions{align-items:center;gap:var(--space-sm);background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border);padding:6px 12px;display:flex}.chat-bar{bottom:var(--space-xl);align-items:center;gap:var(--space-md);width:90%;max-width:700px;z-index:var(--z-overlay);display:flex;position:fixed;left:50%;transform:translate(-50%)}.chat-bar-inner{align-items:center;gap:var(--space-sm);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-sm)var(--space-md);box-shadow:var(--shadow-lg);flex:1;display:flex}.chat-input{padding:var(--space-sm);font-size:var(--text-base);color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;font-family:inherit}.chat-input::placeholder{color:var(--text-muted)}.chat-slider{align-items:center;gap:var(--space-sm);padding:var(--space-xs)var(--space-sm);background:var(--bg-secondary);border-radius:var(--radius-lg);display:flex}.chat-slider-label{font-size:var(--text-xs);color:var(--text-secondary);white-space:nowrap;font-weight:500}.chat-slider .range-input{width:80px}.chat-send-btn{background:var(--text-primary);width:48px;height:48px;color:var(--bg-primary);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.chat-send-btn:hover:not(:disabled){opacity:.8;transform:scale(1.05)}.chat-send-btn:disabled{opacity:.3;cursor:not-allowed}.moodboard-canvas{background-color:var(--bg-primary);background-image:radial-gradient(circle,var(--grid-dot)1px,transparent 1px);z-index:var(--z-base);background-size:24px 24px;position:fixed;inset:0;overflow:visible}.polaroid{padding:var(--space-sm);border-radius:var(--radius-md);box-shadow:var(--shadow-polaroid);cursor:grab;-webkit-user-select:none;user-select:none;background:#fff;padding-bottom:76px;transition:transform .3s,box-shadow .3s,z-index;position:absolute}.dark .polaroid{background:#1a1a1a}.polaroid:hover{box-shadow:var(--shadow-polaroid-hover)}.polaroid.dragging{cursor:grabbing;box-shadow:var(--shadow-polaroid-hover)}.polaroid.locked{cursor:not-allowed}.polaroid .polaroid-dim-overlay{border-radius:var(--radius-md);opacity:0;pointer-events:none;z-index:5;background:#fff;transition:opacity .4s;position:absolute;inset:0}.dark .polaroid .polaroid-dim-overlay{background:#000}.polaroid.dimmed .polaroid-dim-overlay{opacity:.75}.polaroid-image-container{border-radius:var(--radius-md);background:var(--bg-tertiary);width:250px;height:300px;overflow:hidden}.polaroid-image{object-fit:cover;pointer-events:none;-webkit-user-select:none;user-select:none;width:100%;height:100%}.polaroid-placeholder{background:var(--bg-tertiary);justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.polaroid-placeholder.shimmer:before{content:"";background:linear-gradient(90deg,#0000,#ffffff26,#0000);width:100%;height:100%;animation:1.5s infinite shimmer;position:absolute;top:0;left:-100%}.dark .polaroid-placeholder.shimmer:before{background:linear-gradient(90deg,#0000,#ffffff0d,#0000)}@keyframes shimmer{0%{left:-100%}to{left:100%}}.polaroid-toolbar{border-radius:var(--radius-full);box-shadow:var(--shadow-lg);z-index:10;opacity:0;visibility:hidden;pointer-events:none;background:#fff;align-items:center;gap:8px;padding:10px 14px;transition:opacity .25s,transform .25s,visibility .25s;display:flex;position:absolute;bottom:calc(100% + 4px);left:50%;transform:translate(-50%)translateY(8px)}.polaroid-toolbar.visible{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%)translateY(0)}.dark .polaroid-toolbar{background:#2a2a2a;border:1px solid #ffffff1a}.toolbar-btn{cursor:pointer;color:#333;background:#e5e5e5;border:none;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.toolbar-btn:hover:not(:disabled){filter:brightness(1.1);transform:scale(1.1)}.toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.toolbar-btn:first-child{color:#333;background:#e5e5e5}.dark .toolbar-btn:first-child{color:#e5e5e5;background:#3a3a3a}.toolbar-btn:nth-child(2){color:#333;background:#e5e5e5}.dark .toolbar-btn:nth-child(2){color:#e5e5e5;background:#3a3a3a}.toolbar-btn:nth-child(3){color:#333;background:#e5e5e5}.dark .toolbar-btn:nth-child(3){color:#e5e5e5;background:#3a3a3a}.toolbar-btn.lock-btn.active{color:#fff;background:#333;box-shadow:0 0 0 2px #0003}.dark .toolbar-btn.lock-btn.active{color:#333;background:#e5e5e5;box-shadow:0 0 0 2px #fff3}.toolbar-btn:nth-child(5),.toolbar-btn:nth-child(6){color:#333;background:#e5e5e5}.dark .toolbar-btn:nth-child(5),.dark .toolbar-btn:nth-child(6){color:#e5e5e5;background:#3a3a3a}.toolbar-divider{background:#0000001a;width:1px;height:24px}.dark .toolbar-divider{background:#ffffff26}.loading-overlay{justify-content:center;align-items:center;gap:var(--space-md);z-index:var(--z-overlay);background:#00000080;flex-direction:column;display:flex;position:absolute;inset:0}.loading-text{font-size:var(--text-sm);color:#fff}.toast-hint{padding:var(--space-sm)var(--space-lg);font-size:var(--text-sm);color:var(--text-secondary);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-full);box-shadow:var(--shadow-md);z-index:var(--z-toast);opacity:0;visibility:hidden;transition:all var(--transition-normal);position:fixed;bottom:100px;left:50%;transform:translate(-50%)}.toast-hint.visible{opacity:1;visibility:visible}.toast-hint kbd{font-family:inherit;font-size:var(--text-xs);background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:2px 6px}.range-input{background:var(--bg-tertiary);appearance:none;cursor:pointer;border-radius:2px;outline:none;height:4px}.range-input::-webkit-slider-thumb{appearance:none;background:var(--text-primary);cursor:pointer;width:14px;height:14px;transition:transform var(--transition-fast);border-radius:50%}.range-input::-webkit-slider-thumb:hover{transform:scale(1.2)}.cleanup-btn{align-items:center;gap:var(--space-xs);padding:var(--space-sm)var(--space-md);font-size:var(--text-sm);background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);font-weight:500;display:flex}.cleanup-btn:hover{background:var(--text-primary);color:var(--bg-primary);border-color:var(--text-primary)}.btn-ghost{border:1px solid var(--border);width:40px;height:40px;color:var(--text-primary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;display:flex}.btn-ghost:hover{background:var(--bg-secondary)}.loading-spinner{border:2px solid #0000;border-top-color:currentColor;border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.help-popup{bottom:100px;right:var(--space-lg);max-width:280px;padding:var(--space-md);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-toast);animation:.3s slideInRight;position:fixed}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.help-popup-header{margin-bottom:var(--space-sm);justify-content:space-between;align-items:center;display:flex}.help-popup-title{font-size:var(--text-sm);color:var(--text-primary);font-weight:600}.help-popup-close{width:24px;height:24px;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.help-popup-close:hover{background:var(--bg-secondary);color:var(--text-primary)}.help-popup-content{font-size:var(--text-xs);color:var(--text-secondary);line-height:1.6}.help-popup-content ul{margin:0;padding:0;list-style:none}.help-popup-content li{padding:var(--space-xs)0;align-items:center;gap:var(--space-sm);display:flex}.help-popup-content li:before{content:"•";color:var(--text-muted)}.help-popup-footer{margin-top:var(--space-md);padding-top:var(--space-sm);border-top:1px solid var(--border);align-items:center;gap:var(--space-sm);display:flex}.help-popup-checkbox{align-items:center;gap:var(--space-xs);font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;display:flex}.help-popup-checkbox input{cursor:pointer;width:14px;height:14px}