:root{--bg-primary: #0f0f14;--bg-secondary: #1a1a24;--bg-card: #22222e;--bg-card-hover: #2a2a38;--bg-glass: rgba(30, 30, 45, .85);--bg-input: #181825;--text-primary: #f0f0f5;--text-secondary: #a0a0b8;--text-muted: #6a6a80;--text-accent: #ff6b9d;--accent-gradient: linear-gradient(135deg, #ff6b9d 0%, #c94dff 50%, #6b5bff 100%);--accent-gradient-hover: linear-gradient(135deg, #ff85b1 0%, #d06dff 50%, #8577ff 100%);--accent-pink: #ff6b9d;--accent-purple: #c94dff;--accent-blue: #6b5bff;--accent-cyan: #4dd4e6;--accent-green: #4de6a1;--accent-orange: #ffaa4d;--accent-red: #ff4d6b;--border-default: rgba(255, 255, 255, .06);--border-hover: rgba(255, 255, 255, .12);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px rgba(201, 77, 255, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-display: "Outfit", "Inter", sans-serif;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-default: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:1rem 2rem;max-width:1400px;margin:0 auto;width:100%}.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-default);position:sticky;top:0;z-index:100}.nav-logo{font-family:var(--font-display);font-size:1.5rem;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.touch-dnd-none{touch-action:none!important;-webkit-user-drag:element}.nav-links{display:flex;gap:.5rem}.nav-link{padding:.5rem 1rem;border-radius:var(--radius-full);color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:all var(--transition-default);border:1px solid transparent}.nav-step:hover:not(.active){color:var(--text-primary);background:#ffffff0d}.snap-guide-v{position:absolute;top:0;bottom:0;width:1px;border-left:1px dashed var(--accent-orange);z-index:1000;pointer-events:none}.snap-guide-h{position:absolute;left:0;right:0;height:1px;border-top:1px dashed var(--accent-orange);z-index:1000;pointer-events:none}.free-handle{transition:transform .2s cubic-bezier(.175,.885,.32,1.275)}.free-handle:hover{transform:scale(1.5);background-color:#fff!important;border-color:var(--accent-orange)!important}.nav-progress{display:flex;align-items:center;gap:0;background:#00000026;padding:.2rem;border-radius:100px;border:1px solid rgba(255,255,255,.05);margin:0 1rem}.nav-step{display:flex;align-items:center;gap:.5rem;padding:.35rem .8rem;border-radius:100px;text-decoration:none;font-size:.8rem;font-weight:700;color:var(--text-muted);transition:all .2s ease}.step-num{width:18px;height:18px;background:#ffffff1a;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:900;color:var(--text-muted)}.nav-sep{width:12px;height:1px;background:#ffffff14}.nav-step.active{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 10px #c94dff33}.nav-step.active .step-num{background:#ffffff40;color:#fff}.page-header{margin-bottom:1.25rem}.page-header h1{font-family:var(--font-display);font-size:2.5rem;font-weight:800;margin-bottom:.5rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header p{color:var(--text-secondary);font-size:1.1rem}.card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;transition:all var(--transition-default)}.card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.card-glass{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-full);font-family:var(--font-body);font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:all var(--transition-default);text-decoration:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 15px #c94dff4d}.btn-primary:hover{background:var(--accent-gradient-hover);box-shadow:0 6px 20px #c94dff66;transform:translateY(-2px)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-default)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-danger{background:#ff4d6b1a;color:var(--accent-red);border:1px solid rgba(255,77,107,.2)}.btn-danger:hover{background:#ff4d6b33}.btn-sm{padding:.4rem 1rem;font-size:.85rem}.btn-icon{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-md)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.split-button{display:inline-flex;align-items:stretch;background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-full);overflow:hidden;transition:all 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img{width:100%;height:100%;object-fit:cover}.photo-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:.75rem;background:linear-gradient(transparent,#000000d9);display:flex;justify-content:space-between;align-items:flex-end}.photo-card-name{font-size:.8rem;color:#fff;font-weight:500;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;max-width:70%}.like-btn{background:#ffffff26;border:1px solid rgba(255,255,255,.3);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;padding:4px 10px;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;transition:all .2s cubic-bezier(.175,.885,.32,1.275);pointer-events:auto;box-shadow:0 4px 12px #0000001a}.like-btn:hover{background:#ffffff40;transform:scale(1.05)}.like-btn.liked{background:#ff4d6b26;border-color:#ff4d6b66}.like-btn.liked .like-icon{animation:heartPop .4s ease-out}@keyframes heartPop{0%{transform:scale(1)}50%{transform:scale(1.4)}to{transform:scale(1)}}.like-count{font-variant-numeric:tabular-nums}.btn-photo-delete{position:absolute;top:10px;right:10px;width:28px;height:28px;border-radius:50%;background:#0f0f1473;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#ffffffd9;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:11px;font-weight:700;box-shadow:0 4px 12px #0000004d;z-index:10;transition:all var(--transition-fast) cubic-bezier(.4,0,.2,1)}.btn-photo-delete:hover{background:#ff4d6bf2!important;color:#fff!important;transform:scale(1.15);border-color:#ffffff4d;box-shadow:0 0 15px #ff4d6b66}.cluster-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-top:1.5rem}.cluster-card{background:var(--bg-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;transition:all 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var(--border-default)}.birthday-item:last-child{border-bottom:none}.birthday-day{font-family:var(--font-display);font-weight:800;font-size:1.5rem;min-width:40px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.birthday-face{width:36px;height:36px;border-radius:var(--radius-full);object-fit:cover;border:2px solid var(--accent-purple)}.birthday-name{font-weight:500;color:var(--text-primary)}.no-birthdays{color:var(--text-muted);font-style:italic;font-size:.9rem;padding:1rem 0}.actions-bar{display:flex;gap:1rem;align-items:center;flex-wrap:wrap;margin-bottom:1.5rem}.steps{display:flex;justify-content:center;gap:0;margin-bottom:2rem}.step{display:flex;align-items:center;gap:.5rem}.step-number{width:36px;height:36px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;background:var(--bg-card);color:var(--text-muted);border:2px solid var(--border-default);transition:all var(--transition-default)}.step.active .step-number{background:var(--accent-gradient);color:#fff;border-color:transparent;box-shadow:0 0 15px #c94dff4d}.step.completed .step-number{background:var(--accent-green);color:var(--bg-primary);border-color:transparent}.step-label{font-size:.85rem;color:var(--text-muted);font-weight:500}.step.active .step-label{color:var(--text-primary)}.step.completed .step-label{color:var(--accent-green)}.step-connector{width:40px;height:2px;background:var(--border-default);margin:0 .5rem;align-self:center}.step-connector.completed{background:var(--accent-green)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state-icon{font-size:4rem;margin-bottom:1rem;display:block}.empty-state h3{font-family:var(--font-display);font-size:1.3rem;color:var(--text-secondary);margin-bottom:.5rem}.toast{position:fixed;bottom:2rem;right:2rem;padding:1rem 1.5rem;border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-hover);color:var(--text-primary);box-shadow:var(--shadow-lg);z-index:1000;animation:slideInUp .3s ease-out}.toast.success{border-color:var(--accent-green)}.toast.error{border-color:var(--accent-red)}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.main-content{padding:1rem}.nav{flex-direction:column;gap:.75rem;padding:1rem}.nav-links{flex-wrap:wrap;justify-content:center}.page-header h1{font-size:1.8rem}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.cluster-grid,.calendar-grid{grid-template-columns:1fr}.steps{flex-wrap:wrap;gap:.5rem}.step-connector{display:none}}.studio-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-input);border-radius:var(--radius-full);outline:none;border:1px solid var(--border-default);margin:10px 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#0006}.studio-btn-circle:active{transform:scale(.9);background:var(--accent-orange);color:#000}.studio-label{font-size:.7rem;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px;display:block}.studio-slider-temp::-webkit-slider-runnable-track{background:linear-gradient(90deg,#4da6ff,#fff,#ffaa4d)!important}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn .4s ease-out}.spinner{width:48px;height:48px;border:4px solid var(--border-default);border-top-color:var(--accent-purple);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes face-pop{0%{opacity:0;transform:scale(.6) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:2rem}.auth-bg-pattern{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background:radial-gradient(circle at 20% 50%,rgba(139,92,246,.15) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(236,72,153,.12) 0%,transparent 50%),radial-gradient(circle at 50% 80%,rgba(59,130,246,.1) 0%,transparent 50%);animation:auth-bg-shift 20s ease-in-out infinite alternate}@keyframes auth-bg-shift{0%{opacity:.6}50%{opacity:1}to{opacity:.7}}.auth-card{position:relative;z-index:1;width:100%;max-width:420px;padding:2.5rem;border-radius:20px;background:#1e1e28d9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 60px #0006;animation:auth-card-in .5s cubic-bezier(.19,1,.22,1)}@keyframes auth-card-in{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-logo{font-size:3rem;text-align:center;margin-bottom:.5rem}.auth-title{font-family:var(--font-display);font-size:1.75rem;text-align:center;margin:0 0 .25rem;background:linear-gradient(135deg,#fff 30%,var(--accent-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-subtitle{text-align:center;color:var(--text-secondary);font-size:.9rem;margin:0 0 1.5rem}.auth-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#f87171;padding:.75rem 1rem;border-radius:10px;font-size:.875rem;text-align:center;margin-bottom:1rem;animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.auth-form{display:flex;flex-direction:column;gap:1rem}.auth-field label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.05em}.auth-field .input{width:100%;font-size:1rem;padding:.75rem 1rem}.auth-submit{margin-top:.5rem;padding:.85rem!important;font-size:1rem!important;font-weight:700!important;letter-spacing:.02em}.auth-footer{text-align:center;color:var(--text-secondary);font-size:.875rem;margin:1.5rem 0 0}.auth-link{color:var(--primary-color);text-decoration:none;font-weight:600;transition:color .2s}.auth-link:hover{color:var(--accent-pink);text-decoration:underline}.auth-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;color:var(--text-secondary);font-size:1.1rem}.projects-page{flex-direction:column;align-items:center;justify-content:flex-start;padding-top:3rem}.projects-container{position:relative;z-index:1;width:100%;max-width:800px;animation:auth-card-in .5s 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