*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .06);--text-primary: #f0f0f5;--text-secondary: #a0a0b0;--text-muted: #606070;--accent-purple: #a855f7;--accent-purple-glow: rgba(168, 85, 247, .3);--accent-blue: #3b82f6;--accent-pink: #ec4899;--priority-urgent: #ef4444;--priority-urgent-bg: rgba(239, 68, 68, .15);--priority-important: #f59e0b;--priority-important-bg: rgba(245, 158, 11, .15);--priority-normal: #22c55e;--priority-normal-bg: rgba(34, 197, 94, .15);--priority-later: #64748b;--priority-later-bg: rgba(100, 116, 139, .15);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px var(--accent-purple-glow);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease}html{font-size:16px}body{font-family:Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app{max-width:1200px;margin:0 auto;padding:var(--space-lg);min-height:100vh;display:flex;flex-direction:column}.app-content{display:block}.app-content.hidden{display:none}.header{text-align:center;padding:var(--space-xl) 0 var(--space-lg)}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-sm)}.logo{display:flex;align-items:center;gap:var(--space-md)}.logo-icon{font-size:2.5rem;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.logo h1{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.user-menu{display:none;align-items:center;gap:var(--space-md)}.user-menu.visible{display:flex}.user-email{color:var(--text-secondary);font-size:.9rem}.btn-sm{padding:var(--space-sm) var(--space-md);font-size:.85rem}.tagline{color:var(--text-secondary);font-size:1rem}.auth-section{margin-bottom:var(--space-xl)}.auth-section.hidden{display:none}.auth-card{max-width:400px;margin:0 auto;background:var(--bg-card);border:1px solid rgba(168,85,247,.2);border-radius:var(--radius-lg);padding:var(--space-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-tabs{display:flex;gap:var(--space-sm);margin-bottom:var(--space-xl)}.auth-tab{flex:1;padding:var(--space-md);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:1rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.auth-tab:hover{color:var(--text-primary)}.auth-tab.active{background:#a855f733;color:var(--accent-purple)}.auth-form{display:flex;flex-direction:column;gap:var(--space-lg)}.auth-form.hidden{display:none}.form-group{display:flex;flex-direction:column;gap:var(--space-sm)}.form-group label{color:var(--text-secondary);font-size:.9rem}.form-group input{padding:var(--space-md);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:1rem;transition:border-color var(--transition-fast)}.form-group input:focus{outline:none;border-color:var(--accent-purple)}.btn-full{width:100%;justify-content:center}.auth-message{margin-top:var(--space-lg);padding:var(--space-md);border-radius:var(--radius-sm);font-size:.9rem;text-align:center;display:none}.auth-message.visible{display:block}.auth-message.error{background:#ef444426;color:#f87171}.auth-message.success{background:#22c55e26;color:#4ade80}.api-key-section{margin-bottom:var(--space-xl)}.api-key-section.hidden{display:none}.api-key-card{background:var(--bg-card);border:1px solid rgba(168,85,247,.2);border-radius:var(--radius-lg);padding:var(--space-xl);text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.api-key-card h3{font-size:1.2rem;margin-bottom:var(--space-sm)}.api-key-card p{color:var(--text-secondary);margin-bottom:var(--space-lg)}.api-key-input-group{display:flex;gap:var(--space-sm);max-width:500px;margin:0 auto var(--space-md)}.api-key-input-group input{flex:1;padding:var(--space-md);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:1rem;transition:border-color var(--transition-fast)}.api-key-input-group input:focus{outline:none;border-color:var(--accent-purple)}.api-key-link{color:var(--accent-purple);text-decoration:none;font-size:.9rem;transition:opacity var(--transition-fast)}.api-key-link:hover{opacity:.8}.error-log{display:none;margin-top:var(--space-lg);text-align:left;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius-md);overflow:hidden}.error-log.visible{display:block}.error-log-header{display:flex;justify-content:space-between;align-items:center;padding:var(--space-sm) var(--space-md);background:#ef444426;font-weight:500;font-size:.9rem}.btn-clear{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;font-size:.8rem;padding:4px 8px;border-radius:4px}.btn-clear:hover{background:#ffffff1a;color:var(--text-primary)}.error-log-content{padding:var(--space-md);max-height:200px;overflow-y:auto;font-family:Consolas,Monaco,monospace;font-size:.85rem;line-height:1.5}.error-log-item{margin-bottom:var(--space-sm);padding-bottom:var(--space-sm);border-bottom:1px solid rgba(255,255,255,.05)}.error-log-item:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.error-time{color:var(--text-muted);font-size:.75rem}.error-message{color:#f87171;word-break:break-all}.main-content{flex:1}.input-section{margin-bottom:var(--space-xl)}.input-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-lg);padding:var(--space-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:border-color var(--transition-normal)}.input-card:focus-within{border-color:#a855f74d;box-shadow:var(--shadow-glow)}.input-card h2{font-size:1.3rem;font-weight:600;margin-bottom:var(--space-lg)}.input-card textarea{width:100%;min-height:200px;padding:var(--space-lg);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:1rem;font-family:inherit;line-height:1.7;resize:vertical;transition:border-color var(--transition-fast)}.input-card textarea::placeholder{color:var(--text-muted)}.input-card textarea:focus{outline:none;border-color:var(--accent-purple)}.input-actions{display:flex;justify-content:space-between;align-items:center;margin-top:var(--space-lg)}.char-count{color:var(--text-muted);font-size:.9rem}.btn{padding:var(--space-md) var(--space-xl);border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:var(--space-sm)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-purple),var(--accent-blue));color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-analyze{background:linear-gradient(135deg,var(--accent-purple),var(--accent-pink));color:#fff;font-size:1.1rem;padding:var(--space-md) var(--space-2xl)}.btn-analyze:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-glow)}.btn-analyze .btn-icon{font-size:1.3rem}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.1)}.btn-ghost:hover{background:#ffffff0d;color:var(--text-primary)}.loading-state{display:none;flex-direction:column;align-items:center;gap:var(--space-lg);padding:var(--space-2xl)}.loading-state.visible{display:flex}.loading-spinner{width:48px;height:48px;border:3px solid rgba(168,85,247,.2);border-top-color:var(--accent-purple);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-state p{color:var(--text-secondary);font-size:1.1rem}.results-section{display:none;margin-bottom:var(--space-xl)}.results-section.visible{display:block}.results-section h2{font-size:1.5rem;margin-bottom:var(--space-lg)}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.results-header h2{margin-bottom:0}.results-actions{display:flex;align-items:center;gap:var(--space-md)}.task-count{color:var(--accent-purple);font-weight:500;font-size:.9rem}.results-board{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-lg)}@media (max-width: 1024px){.results-board{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.results-board{grid-template-columns:1fr}}.priority-column{background:var(--bg-card);border-radius:var(--radius-lg);padding:var(--space-lg);min-height:200px}.priority-column.urgent{border-top:3px solid var(--priority-urgent)}.priority-column.important{border-top:3px solid var(--priority-important)}.priority-column.normal{border-top:3px solid var(--priority-normal)}.priority-column.later{border-top:3px solid var(--priority-later)}.priority-header{display:flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-lg);font-weight:600}.priority-badge{width:12px;height:12px;border-radius:50%}.urgent .priority-badge{background:var(--priority-urgent)}.important .priority-badge{background:var(--priority-important)}.normal .priority-badge{background:var(--priority-normal)}.later .priority-badge{background:var(--priority-later)}.priority-items{display:flex;flex-direction:column;gap:var(--space-sm)}.task-item{background:var(--bg-secondary);border-radius:var(--radius-sm);padding:var(--space-md);transition:all var(--transition-fast);cursor:default}.task-item:hover{background:var(--bg-card-hover);transform:translate(4px)}.task-title{font-weight:500;margin-bottom:var(--space-xs)}.task-category{display:inline-block;font-size:.75rem;color:var(--accent-purple);background:#a855f726;padding:2px 8px;border-radius:100px}.history-section{display:none;border-top:1px solid rgba(255,255,255,.05);padding-top:var(--space-xl)}.history-section.visible{display:block}.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.history-header h2{font-size:1.3rem}.history-list{display:flex;flex-direction:column;gap:var(--space-md)}.history-item{background:var(--bg-card);border-radius:var(--radius-md);padding:var(--space-lg);cursor:pointer;transition:all var(--transition-fast)}.history-item:hover{background:var(--bg-card-hover)}.history-date{font-size:.85rem;color:var(--text-muted);margin-bottom:var(--space-sm)}.history-preview{color:var(--text-secondary);font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.footer{text-align:center;padding:var(--space-xl) 0;color:var(--text-muted);font-size:.9rem}@media (max-width: 768px){.app{padding:var(--space-md)}.logo h1{font-size:2rem}.logo-icon{font-size:2.5rem}.input-card{padding:var(--space-lg)}.btn-analyze{padding:var(--space-md) var(--space-lg);font-size:1rem}}