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var(--border-color)}.info-row:last-child{border-bottom:none}.info-label{font-weight:600;color:var(--text-secondary);min-width:80px;flex-shrink:0}.info-value{flex:1;color:var(--text-primary);word-break:break-word}.subscribe-button{background:transparent;border:1px solid var(--border-color);border-radius:6px;padding:.25rem .75rem;font-size:1.25rem;cursor:pointer;transition:all .2s;color:var(--text-secondary);flex-shrink:0}.subscribe-button:hover{border-color:var(--primary-color);color:var(--primary-color);background-color:var(--surface)}.subscribe-button.subscribed{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff}.subscribe-button.subscribed:hover{background-color:var(--primary-dark)}.detail-body{margin-top:2rem}.detail-body h3{font-size:1.25rem;font-weight:600;margin:0 0 1rem;color:var(--text-primary)}.body-content{line-height:1.7;color:var(--text-primary);font-size:1rem}.body-content p{margin-bottom:1rem}.body-content a{color:var(--primary-color);text-decoration:none}.body-content a:hover{text-decoration:underline}.body-content img{max-width:100%;height:auto;border-radius:8px;margin:1rem 0}.body-content pre{background-color:var(--surface);padding:1rem;border-radius:8px;overflow-x:auto;margin:1rem 0}.body-content code{background-color:var(--surface);padding:.2rem .4rem;border-radius:4px;font-size:.9em}.retry-button{background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;cursor:pointer;margin-top:1rem;transition:background-color .2s}.retry-button:hover{background-color:var(--primary-dark)}@media(max-width:640px){.detail-card{padding:1.5rem}.detail-subject{font-size:1.5rem}.info-row{flex-wrap:wrap}.info-label{min-width:60px}.subscribe-button{margin-left:auto}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-content{background:#fff;border-radius:16px;width:100%;max-width:500px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #0000004d;animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header 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.5rem;font-size:.75rem;font-weight:600}.tab.active .tab-badge{background-color:#fff;color:var(--primary-color)}.add-form{display:flex;gap:.5rem;margin-bottom:1.5rem}.add-input{flex:1;padding:.75rem;border:1px solid var(--border-color);border-radius:8px;font-size:1rem;transition:border-color .2s}.add-input:focus{outline:none;border-color:var(--primary-color)}.add-button{background-color:var(--primary-color);color:#fff;border:none;border-radius:8px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.add-button:hover:not(:disabled){background-color:var(--primary-dark)}.add-button:disabled{opacity:.5;cursor:not-allowed}.subscriptions-list{min-height:200px}.subscriptions-list ul{list-style:none;padding:0;margin:0}.subscription-item{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background-color:var(--surface);border-radius:8px;margin-bottom:.5rem;transition:background-color .2s}.subscription-item:hover{background-color:var(--border-color)}.subscription-value{flex:1;word-break:break-word;color:var(--text-primary);font-weight:500}.remove-button{background:none;border:none;color:var(--error);font-size:1.5rem;cursor:pointer;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background-color .2s;flex-shrink:0}.remove-button:hover{background-color:#ef44441a}.empty-subscriptions{text-align:center;padding:3rem 1rem;color:var(--text-secondary)}.empty-subscriptions p{margin-bottom:.5rem}.hint{font-size:.875rem;opacity:.8}.modal-footer{display:flex;justify-content:space-between;gap:.75rem;padding:1.5rem;border-top:1px solid var(--border-color)}.clear-all-button{background:#fff;border:1px solid var(--error);color:var(--error);border-radius:8px;padding:.75rem 1rem;font-size:1rem;font-weight:500;cursor:pointer;transition:all 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h1{font-size:1.5rem;font-weight:600;margin:0}.header-subtitle{font-size:.875rem;opacity:.9;margin-top:.25rem}.main-content{flex:1;padding:1rem;max-width:1200px;width:100%;margin:0 auto}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error{background-color:#fee;border:1px solid var(--error);color:#c00;padding:1rem;border-radius:8px;margin:1rem 0}.filter-button{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background-color:var(--primary-color);color:#fff;border:none;box-shadow:0 4px 12px #00000026;cursor:pointer;font-size:1.5rem;display:flex;align-items:center;justify-content:center;transition:background-color .2s,transform .2s;z-index:50}.filter-button:hover{background-color:var(--primary-dark);transform:scale(1.05)}.filter-button:active{transform:scale(.95)}@media(max-width:640px){.header h1{font-size:1.25rem}.main-content{padding:.75rem}.filter-button{bottom:1rem;right:1rem}}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--secondary-color: #64748b;--background: #ffffff;--surface: #f8fafc;--text-primary: #0f172a;--text-secondary: #64748b;--border-color: #e2e8f0;--error: #ef4444;--success: #10b981}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text-primary);line-height:1.6}#root{min-height:100vh;display:flex;flex-direction:column}@supports (padding: max(0px)){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}button{font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:var(--secondary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}