:root{--bg-color: #f8fafc;--surface-color: rgba(255, 255, 255, .85);--surface-solid: #ffffff;--primary-color: #2563eb;--primary-hover: #1d4ed8;--success-color: #16a34a;--success-hover: #15803d;--danger-color: #dc2626;--text-main: #0f172a;--text-muted: #64748b;--border-light: #e2e8f0;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-glass: 0 4px 30px rgba(0, 0, 0, .1);--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3{font-weight:700;color:var(--text-main)}.app-container{display:flex;flex-direction:column;height:100vh}.app-header{background:var(--surface-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--border-light);padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm);padding-top:calc(1rem + env(safe-area-inset-top,0px))}@media all and (display-mode:standalone){.app-header{-webkit-app-region:drag;padding-left:calc(1.5rem + env(safe-area-inset-left,60px))}.brand,.nav-links{-webkit-app-region:no-drag}}.brand{font-size:1.25rem;font-weight:800;background:linear-gradient(135deg,#2563eb,#3b82f6);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:.5rem}.nav-links{display:flex;gap:.5rem}.nav-link{padding:.5rem 1rem;border-radius:var(--radius-md);text-decoration:none;color:var(--text-muted);font-weight:600;transition:all .2s ease;display:flex;align-items:center;gap:.5rem}.nav-link:hover{background:#f1f5f9;color:var(--text-main)}.nav-link.active{background:#eff6ff;color:var(--primary-color)}.main-content{flex:1;overflow-y:auto;padding:1.5rem}.card{background:var(--surface-solid);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);padding:1.5rem}.input-field{width:100%;padding:.75rem;border:1px solid var(--border-light);border-radius:var(--radius-md);font-size:.95rem;transition:all .2s;outline:none}.input-field:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.btn{display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);outline:none}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-primary{background:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:var(--shadow-md)}.btn-success{background:var(--success-color);color:#fff}.btn-success:hover:not(:disabled){background:var(--success-hover);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;border:1px solid var(--border-light);color:var(--text-main)}.btn-outline:hover:not(:disabled){background:#f8fafc;border-color:#cbd5e1}.capture-container{max-width:600px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}.capture-header{display:flex;align-items:center;gap:.75rem;font-size:1.5rem;margin-bottom:1rem}.blackboard-form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-group label{font-size:.85rem;font-weight:600;color:var(--text-muted)}.action-buttons{display:flex;gap:1rem}.action-buttons .btn{flex:1}.preview-container{aspect-ratio:4/3;background:var(--border-light);border-radius:var(--radius-lg);border:2px dashed #cbd5e1;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}.preview-container canvas{max-width:100%;max-height:100%;object-fit:contain}.preview-placeholder{color:var(--text-muted);font-weight:500}.editor-toolbar{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-light);position:sticky;top:-1.5rem;padding-top:1.5rem;background:var(--bg-color);z-index:40}.editor-controls{display:flex;align-items:center;gap:.5rem;background:var(--surface-solid);padding:.5rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem}.photo-card{background:var(--surface-solid);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:2px solid transparent;transition:all .2s ease;cursor:pointer;position:relative}.photo-card:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}.photo-card.selected{border-color:var(--primary-color);box-shadow:0 0 0 4px #2563eb1a}.photo-card-check{position:absolute;top:.75rem;left:.75rem;z-index:10;background:#fff;border-radius:50%;display:flex}.photo-card-img-wrapper{aspect-ratio:4/3;background:#f1f5f9;display:flex;align-items:center;justify-content:center}.photo-card-img-wrapper img{width:100%;height:100%;object-fit:cover}.photo-card-details{padding:1rem}.photo-card-title{font-weight:700;margin-bottom:.25rem}.photo-card-comment{font-size:.9rem;color:var(--text-muted);min-height:2.7rem}.photo-card-meta{display:flex;justify-content:space-between;font-size:.8rem;color:#94a3b8;margin-top:.5rem}.project-editor-layout{max-width:900px;display:grid;grid-template-columns:minmax(250px,1fr) 2fr;gap:1.5rem;align-items:start}.project-form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.project-form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.project-form-actions{display:flex;gap:1rem;margin-top:.5rem}.bulk-footer{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:var(--surface-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:1rem 1.5rem;border-radius:2rem;box-shadow:0 10px 25px -5px #0003,0 8px 10px -6px #0000001a;border:1px solid var(--border-light);display:flex;align-items:center;gap:1rem;z-index:80;animation:slideUp .3s ease-out;width:max-content;max-width:95vw}.vertical-divider{width:1px;height:20px;background:var(--border-light)}.bulk-footer-inputs{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.bulk-input{width:130px;padding:.5rem;border-radius:1rem}.bulk-input-wide{width:200px}.bulk-apply-btn{padding:.5rem 1.2rem;border-radius:1rem;white-space:nowrap}@keyframes slideUp{0%{transform:translate(-50%,100%);opacity:0}to{transform:translate(-50%);opacity:1}}@media screen and (max-width:768px){.app-header{padding:.75rem 1rem;padding-top:calc(.75rem + env(safe-area-inset-top,0px))}.brand{font-size:1.1rem}.main-content{padding:1rem .5rem}.card{padding:1rem}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.8rem}.photo-card-details{padding:.75rem}.photo-card-title{font-size:.95rem}.photo-card-comment{font-size:.8rem;min-height:2.2rem}.editor-toolbar{flex-direction:column;align-items:stretch;gap:.75rem}.editor-toolbar>div{display:flex;justify-content:space-between;width:100%}.editor-toolbar select{width:100%;margin-top:.5rem}.bulk-footer{width:95%;flex-wrap:wrap;padding:.75rem;border-radius:1.25rem;bottom:1rem;gap:.5rem;justify-content:center}.bulk-footer-inputs{justify-content:center;width:100%}.bulk-input{width:calc(33% - .5rem);font-size:.85rem}.bulk-input-wide{width:calc(34% - .5rem)}.bulk-apply-btn{width:100%;margin-top:.25rem}.capture-container{padding:1rem}.blackboard-form{grid-template-columns:1fr}.btn{padding:.6rem 1rem;font-size:.9rem}.project-editor-layout,.project-form-grid-2,.project-form-grid-3{grid-template-columns:1fr}.project-form-actions{flex-direction:column}}