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button:disabled{background-color:#ccc;cursor:not-allowed}.input-error-message{color:var(--color-warning, #cc6600);padding:.5rem 1rem;margin-bottom:1rem;font-size:.9rem;text-align:left}.movie-card{background-color:var(--color-surface);border-radius:12px;box-shadow:0 4px 6px var(--color-shadow);padding:1.5rem;animation:fadeIn .5s ease-in-out;margin-bottom:1rem;transition:transform .2s ease}.movie-card:hover{transform:translateY(-4px)}.movie-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.movie-title{margin:0;color:var(--color-text);font-size:1.4rem;font-weight:600}.movie-meta{display:flex;align-items:center;gap:.75rem}.movie-id{color:var(--color-subtle-text);font-size:.6rem;background-color:#f0f0f3;padding:.3rem .6rem;border-radius:4px}.movie-rating{display:flex;align-items:center;gap:.3rem;background-color:#fff7e6;padding:.3rem .6rem;border-radius:4px}.rating-value{color:var(--color-accent);font-weight:600;font-size:.9rem}.rating-star{color:var(--color-accent);font-size:.9rem}.rating-error-small{color:var(--color-error);font-size:.8rem;background-color:#fde8e8;padding:.2rem .4rem;border-radius:4px;display:inline-block}.movie-genres h4{color:var(--color-subtle-text);margin-bottom:.8rem;font-size:1rem}.genre-tags{display:flex;flex-wrap:wrap;gap:.5rem}.genre-tag{background-color:#e3f2fd;color:var(--color-primary);padding:.4rem .8rem;border-radius:16px;font-size:.85rem;transition:transform .2s}.genre-tag:hover{transform:translateY(-2px)}.rating-loading{color:var(--color-subtle-text);font-size:.9rem;background-color:#f0f0f3;padding:.3rem .6rem;border-radius:4px;display:flex;align-items:center;gap:.3rem}.timeline-container{position:relative;margin-top:20px}.timeline-container svg{transform:scale(.85);transform-origin:top left;background:#f0f0f3;border-radius:6px;padding:10px;overflow:visible}.timeline-tooltip{position:absolute;z-index:9999;background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;box-shadow:0 4px 12px var(--color-shadow);padding:16px;width:320px;max-height:420px;overflow-y:auto;animation:fadeIn .3s ease-in-out;pointer-events:auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.movie-search-container{max-width:1200px;margin:0 auto;padding:2rem}.movie-search-container h2{text-align:center;color:var(--color-text)}.search-form{display:flex;gap:1rem;margin-bottom:2rem}.search-input{flex:1;padding:.8rem 1rem;border:2px solid var(--color-border);border-radius:8px;font-size:1rem;transition:border-color .3s ease}.search-input:focus{outline:none;border-color:var(--color-primary)}.search-button{padding:.8rem 1.5rem;background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background-color .3s ease}.search-button:hover:not(:disabled){background-color:#0056b3}.search-button:disabled{background-color:#ccc;cursor:not-allowed}.timeline-section{margin:2rem 0;padding:1.5rem;background-color:#f8f9fa;border-radius:8px;box-shadow:0 2px 4px var(--color-shadow)}.timeline-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.timeline-header h3{margin:0;color:var(--color-text);font-size:1.2rem}.clear-history-button{padding:.5rem 1rem;background-color:var(--color-error);color:#fff;border:none;border-radius:4px;font-size:.9rem;cursor:pointer;transition:background-color .3s ease}.clear-history-button:hover{background-color:#c82333}.no-history{text-align:center;color:var(--color-subtle-text);margin:2rem 0}.movies-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}.input-error-message{color:var(--color-warning, #cc6600);padding:.5rem 1rem;margin-top:-1rem;margin-bottom:1rem;font-size:.9rem;text-align:left}.home-container{max-width:80rem;margin:80px auto;padding:2rem;color:var(--color-text)}.home-container h1{font-size:2.5rem;font-weight:700;margin-bottom:3rem;color:var(--color-primary);text-align:center}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.feature-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:16px;padding:2rem;box-shadow:0 4px 12px var(--color-shadow);display:flex;flex-direction:column;justify-content:space-between;transition:transform .25s ease,box-shadow .25s ease;text-align:left}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 18px var(--color-shadow)}.feature-card h2{font-size:1.4rem;margin-bottom:.5rem;color:var(--color-primary);text-align:left}.feature-card p{font-size:1rem;color:var(--color-subtle-text);line-height:1.65;text-align:left}.header{background-color:var(--color-surface);box-shadow:0 2px 4px var(--color-shadow);position:fixed;top:0;left:0;right:0;z-index:1000}.header-content{max-width:1200px;margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:600;color:var(--color-primary)}.logo span:first-child{font-size:2rem}.main-nav{display:flex;align-items:center;gap:1rem}.main-nav a{text-decoration:none;color:var(--color-text);font-weight:500;padding:.5rem 1rem;border-radius:6px;transition:background-color .2s}.main-nav a:hover{background-color:#007aff14}.username{color:var(--color-subtle-text);font-weight:500;padding:.5rem 1rem}.logout-button{background-color:var(--color-error);color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-weight:500;transition:background-color .2s}.logout-button:hover{background-color:#cc2b1c}.clear-history-button{background-color:var(--color-subtle-text);color:#fff;border:none;padding:.5rem 1rem;border-radius:6px;cursor:pointer;font-weight:500;transition:background-color .2s}.clear-history-button:hover:not(:disabled){background-color:#4a4a4a}.clear-history-button.disabled{background-color:#ccc;color:#fff;cursor:not-allowed}.health-check-btn{background:none;border:none;font-size:1.4rem;cursor:pointer;padding:.5rem;border-radius:50%;transition:background-color .2s}.health-check-btn:hover{background-color:#0000000d}.footer{position:fixed;bottom:0;left:0;width:100%;background-color:#f5f5f5;padding:1rem 0;z-index:1000;box-shadow:0 -2px 4px #0000001a}.footer-content{max-width:1200px;margin:0 auto;padding:0 1rem;text-align:center;color:#666}.footer-content p{margin:.5rem 0}.footer-content p:last-child{font-size:.9rem}.history-container{max-width:800px;margin:2rem auto;padding:0 1rem}.page-title{text-align:center;color:var(--color-text);margin-bottom:2rem;font-size:2rem;font-weight:600}.login-prompt{text-align:center;padding:2rem;background-color:var(--color-surface);border-radius:12px;box-shadow:0 4px 6px var(--color-shadow)}.login-prompt h2{color:var(--color-text);margin-bottom:1rem}.login-prompt p{color:var(--color-subtle-text);margin-bottom:1.5rem}.login-button{display:inline-block;padding:.8rem 1.5rem;background-color:var(--color-primary);color:#fff;text-decoration:none;border-radius:8px;font-size:1rem;transition:background-color .3s}.login-button:hover{background-color:#0056b3}.empty-history{text-align:center;padding:2rem;background-color:var(--color-surface);border-radius:12px;box-shadow:0 4px 6px var(--color-shadow)}.empty-history p{color:var(--color-subtle-text);font-size:1.1rem}.history-list{display:flex;flex-direction:column;gap:1rem}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;margin:0;background-color:var(--color-bg);color:var(--color-text)}.app{display:flex;flex-direction:column;min-height:100vh;background-color:var(--color-bg)}.main-content{flex:1;padding-top:4rem;padding-bottom:4rem;position:relative;z-index:1}:root{--color-bg: #f5f5f7;--color-surface: #ffffff;--color-text: #1c1c1e;--color-subtle-text: #666666;--color-primary: #007aff;--color-accent: #ff9500;--color-error: #ff3b30;--color-success: #34c759;--color-border: #e0e0e0;--color-shadow: rgba(0, 0, 0, .1)}