:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--color-bg: #fff;--color-bg-alt: #667eea;--color-surface: #fff;--color-surface-hover: #f8f9ff;--color-text-primary: #2c3e50;--color-text-secondary: #7f8c8d;--color-text-inverse: #fff;--color-accent: #3498db;--color-accent-hover: #2980b9;--color-secondary: #764ba2;--color-secondary-hover: #6a4190;--color-success: #27ae60;--color-success-hover: #229954;--color-danger: #e74c3c;--color-danger-hover: #c0392b;--color-border: #ecf0f1;--color-border-hover: #d5dbdb;--color-overlay-bg: rgba(0, 0, 0, .5);--color-modal-bg: #fff;--color-modal-shadow: rgba(0, 0, 0, .3);--color-gradient-today-start: #f8f9ff;--color-gradient-today-end: #ffffff;--color-surface-alt: #f8f9fa;--color-surface-alt-hover: #e9ecef;--color-success-surface: #e8f5e8;--color-success-surface-hover: #d4edda;--color-frost: rgba(255, 255, 255, .1);--color-frost-hover: rgba(255, 255, 255, .15);--color-frost-border: rgba(255, 255, 255, .2);color-scheme:light dark;color:var(--color-text-primary);background-color:var(--color-bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme: dark){:root{--color-bg: #121212;--color-bg-alt: #1a1a1a;--color-surface: #1e1e1e;--color-surface-hover: #2a2a2a;--color-text-primary: #eee;--color-text-secondary: #aaa;--color-text-inverse: #fff;--color-accent: #5aa9ff;--color-accent-hover: #409cff;--color-secondary: #a379c1;--color-secondary-hover: #8f6eb7;--color-success: #2ecc71;--color-success-hover: #28c76f;--color-danger: #e74c3c;--color-danger-hover: #c0392b;--color-border: #333;--color-border-hover: #4d4d4d;--color-overlay-bg: rgba(0, 0, 0, .7);--color-modal-bg: #1e1e1e;--color-modal-shadow: rgba(0, 0, 0, .5);--color-gradient-today-start: #2a2a33;--color-gradient-today-end: #1a1a1a;--color-surface-alt: #2a2a33;--color-surface-alt-hover: #333;--color-success-surface: #223322;--color-success-surface-hover: #2a332a;--color-frost: rgba(0, 0, 0, .1);--color-frost-hover: rgba(0, 0, 0, .15);--color-frost-border: rgba(0, 0, 0, .2);color:var(--color-text-primary);background-color:var(--color-bg)}a:hover{color:var(--color-accent-hover)}button{background-color:var(--color-surface)}}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;color:var(--color-text-primary);background-color:var(--color-bg)}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.form-overlay{position:fixed;inset:0;background:var(--color-overlay-bg);display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.form-modal{background:var(--color-modal-bg);border-radius:16px;padding:30px;box-shadow:0 20px 60px var(--color-modal-shadow);max-width:400px;width:90%;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.form-modal h2{margin:0 0 25px;color:var(--color-text-primary);font-size:1.5rem;font-weight:600;text-align:center}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;color:var(--color-text-primary);font-weight:500;font-size:14px}.form-group input{width:100%;padding:12px 16px;border:2px solid var(--color-border);border-radius:8px;font-size:16px;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}.form-group input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #3498db1a}.form-group input[type=time]{font-family:inherit}.form-actions{display:flex;gap:12px;margin-top:30px}.cancel-btn,.submit-btn{flex:1;padding:12px 20px;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.cancel-btn{background:var(--color-border);color:var(--color-text-secondary)}.cancel-btn:hover{background:var(--color-border-hover);color:var(--color-text-primary)}.submit-btn{background:var(--color-success);color:var(--color-text-inverse)}.submit-btn:hover{background:var(--color-success-hover);transform:translateY(-1px)}@media (max-width: 480px){.form-modal{padding:20px;margin:20px}.form-actions{flex-direction:column}}.time-block{background:var(--color-surface-alt);border-radius:8px;padding:12px;margin-bottom:10px;border-left:4px solid var(--color-accent);transition:all .2s ease;position:relative}.time-block.active-session{background:var(--color-success-surface);border-left-color:var(--color-success);animation:pulse 2s infinite}.time-block:hover{background:var(--color-surface-alt-hover);transform:translate(2px);box-shadow:0 2px 8px #0000001a}.time-block.active-session:hover{background:var(--color-success-surface-hover)}.time-block-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.time-range{font-size:14px;font-weight:600;color:var(--color-text-primary)}.time-block-actions{display:flex;gap:4px;align-items:center}.edit-btn{background:var(--color-accent);color:var(--color-text-inverse);border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:12px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .2s;opacity:.7}.edit-btn:hover{background:var(--color-accent-hover);opacity:1;transform:scale(1.1)}.remove-btn{background:var(--color-danger);color:var(--color-text-inverse);border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .2s;opacity:.7}.remove-btn:hover{background:var(--color-danger-hover);opacity:1;transform:scale(1.1)}.time-block-duration{font-size:12px;color:var(--color-text-secondary);font-weight:500;margin-bottom:4px}.time-block-description{font-size:13px;color:var(--color-text-primary);font-style:italic;line-height:1.3}.active-indicator{color:var(--color-success);font-weight:600;font-size:12px}@keyframes pulse{0%{box-shadow:0 0 #27ae6066}70%{box-shadow:0 0 0 10px #27ae6000}to{box-shadow:0 0 #27ae6000}}.time-block{animation:fadeInUp .3s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.clock-in-btn,.clock-out-btn{padding:12px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px;width:100%}.clock-in-btn{background:var(--color-success);color:var(--color-text-inverse)}.clock-in-btn:hover{background:var(--color-success-hover);transform:translateY(-1px);box-shadow:0 4px 8px #27ae604d}.clock-out-btn{background:var(--color-danger);color:var(--color-text-inverse)}.clock-out-btn:hover{background:var(--color-danger-hover);transform:translateY(-1px);box-shadow:0 4px 8px #e74c3c4d}.clock-in-btn:active,.clock-out-btn:active{transform:translateY(0)}.config-overlay{position:fixed;inset:0;background:var(--color-overlay-bg);display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.config-modal{background:var(--color-modal-bg);border-radius:16px;padding:30px;box-shadow:0 20px 60px var(--color-modal-shadow);max-width:520px;width:90%;animation:slideIn .3s ease-out}.config-modal h2{margin:0 0 8px;color:var(--color-text-primary);font-size:1.5rem;font-weight:600;text-align:center}.config-description{text-align:center;color:var(--color-text-secondary);font-size:14px;margin:0 0 20px}.config-blocks-list{margin-bottom:20px}.config-block-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--color-surface-alt);border-radius:8px;border-left:4px solid var(--color-accent);margin-bottom:8px}.config-block-time{font-weight:600;font-size:14px;color:var(--color-text-primary);white-space:nowrap}.config-block-desc{flex:1;font-size:13px;color:var(--color-text-primary);font-style:italic}.config-remove-btn{background:var(--color-danger);color:var(--color-text-inverse);border:none;border-radius:50%;width:24px;height:24px;cursor:pointer;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .2s;opacity:.7;flex-shrink:0}.config-remove-btn:hover{background:var(--color-danger-hover);opacity:1;transform:scale(1.1)}.config-add-row{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}.config-add-row input[type=time]{padding:10px 12px;border:2px solid var(--color-border);border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.config-add-row input[type=time]:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #3498db1a}.config-time-separator{color:var(--color-text-secondary);font-size:16px}.config-desc-input{flex:1;min-width:100px;padding:10px 12px;border:2px solid var(--color-border);border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.config-desc-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px #3498db1a}.config-add-btn{padding:10px 18px;background:var(--color-accent);color:var(--color-text-inverse);border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.config-add-btn:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.config-error{color:var(--color-danger);font-size:13px;margin-bottom:16px;text-align:center}.config-actions{display:flex;gap:12px;margin-top:10px}.config-actions .cancel-btn,.config-actions .submit-btn{flex:1;padding:12px 20px;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s}.config-actions .cancel-btn{background:var(--color-border);color:var(--color-text-secondary)}.config-actions .cancel-btn:hover{background:var(--color-border-hover);color:var(--color-text-primary)}.config-actions .submit-btn{background:var(--color-success);color:var(--color-text-inverse)}.config-actions .submit-btn:hover{background:var(--color-success-hover);transform:translateY(-1px)}@media (max-width: 480px){.config-modal{padding:20px;margin:20px}.config-add-row{flex-direction:column}.config-add-row input[type=time]{width:100%}.config-actions{flex-direction:column}}.history-overlay{position:fixed;inset:0;background:var(--color-overlay-bg);display:flex;justify-content:center;align-items:center;z-index:1100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.history-modal{background:var(--color-modal-bg);border-radius:16px;padding:30px 40px;box-shadow:0 20px 60px var(--color-modal-shadow);max-width:700px;width:90%;position:relative;animation:slideIn .3s ease-out}.history-close-btn{position:absolute;top:10px;right:10px;background:none;border:none;font-size:18px;cursor:pointer}.history-table{width:100%;border-collapse:collapse;margin-top:20px}.history-table th,.history-table td{padding:10px 12px;border-bottom:1px solid var(--color-border);text-align:left}.history-table th{background:var(--color-surface-alt);font-weight:600}.history-load-more{text-align:center;margin-top:20px}.history-load-more button{padding:10px 18px;background:var(--color-accent);color:var(--color-text-inverse);border:none;border-radius:8px;font-size:14px;cursor:pointer;transition:background .2s}.history-load-more button:hover{background:var(--color-accent-hover)}.task-modal-backdrop{position:fixed;inset:0;background:var(--color-overlay-bg);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.task-modal{width:min(520px,100%);background:var(--color-modal-bg);box-shadow:0 20px 45px var(--color-modal-shadow);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px}.task-modal-header{display:flex;justify-content:space-between;align-items:center;gap:10px}.task-modal-header h3{margin:0;font-size:1.25rem;color:var(--color-text-primary)}.task-modal-close-icon{background:transparent;border:none;font-size:1.5rem;line-height:1;padding:6px;cursor:pointer;color:var(--color-text-secondary)}.task-input-row{display:flex;gap:10px}.task-input-row input{flex:1;border:1px solid var(--color-border);border-radius:8px;padding:10px;font-size:1rem}.task-add-btn{background:var(--color-accent);color:var(--color-text-inverse);border:none;border-radius:8px;padding:10px 20px;font-weight:600;cursor:pointer}.task-add-btn:hover{background:var(--color-accent-hover)}.task-table-wrapper{max-height:240px;overflow-y:auto;border-radius:10px;border:1px solid var(--color-border)}.task-table{width:100%;border-collapse:collapse}.task-table th,.task-table td{padding:10px 12px;text-align:left;font-size:.95rem}.task-table th{background:var(--color-surface-alt);font-weight:600}.task-table tr+tr{border-top:1px solid var(--color-border)}.task-checkbox input{width:18px;height:18px;accent-color:var(--color-accent)}.task-empty{text-align:center;color:var(--color-text-secondary);font-style:italic}.task-delete-btn{background:transparent;border:none;color:var(--color-danger);font-size:1.1rem;cursor:pointer;padding:4px}.task-delete-btn:hover{color:var(--color-danger-hover)}.task-modal-close{align-self:flex-end;background:transparent;color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:10px;padding:8px 20px;cursor:pointer;transition:background-color .2s}.task-modal-close:hover{background:var(--color-surface-alt-hover)}.time-tracker{max-width:1400px;margin:0 auto;padding:0 20px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{text-align:center;margin-bottom:30px}.header h1{color:var(--color-text-inverse);margin-bottom:20px;font-size:2.5rem;font-weight:300}.week-navigation{display:flex;justify-content:center;align-items:center;gap:20px;margin-bottom:20px}.week-navigation button{background:var(--color-secondary);color:var(--color-text-inverse);border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color .2s}.week-navigation .current-btn{background:var(--color-accent);margin:0 8px}.week-navigation .current-btn:hover{background:var(--color-accent-hover)}.week-navigation button:hover{background:var(--color-secondary-hover)}.week-display{font-size:18px;font-weight:500;color:var(--color-text-inverse);min-width:200px}.settings{display:flex;justify-content:center;margin-bottom:20px}.weekend-toggle{display:flex;align-items:center;gap:10px;cursor:pointer;padding:10px 15px;background:var(--color-frost);border-radius:8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--color-frost-border);transition:all .2s ease}.weekend-toggle:hover{background:var(--color-frost-hover);transform:translateY(-1px)}.history-btn,.config-btn{background:var(--color-frost);border:1px solid var(--color-frost-border);border-radius:8px;padding:10px 15px;cursor:pointer;font-size:18px;line-height:1;transition:all .2s ease;margin-left:15px}.history-btn:hover,.config-btn:hover{background:var(--color-frost-hover);transform:translateY(-1px)}.config-btn:hover{background:#ffffff26;transform:translateY(-1px)}.weekend-toggle input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--color-accent)}.checkbox-label{font-size:14px;color:var(--color-text-inverse);font-weight:500;-webkit-user-select:none;user-select:none}.week-view{display:grid;grid-template-columns:repeat(7,minmax(160px,1fr));gap:15px;margin-bottom:30px}.week-view.weekdays-only{grid-template-columns:repeat(5,minmax(160px,1fr))}.day-column{background:var(--color-surface);border-radius:12px;padding:20px;box-shadow:0 2px 10px #0000001a;border:2px solid var(--color-border);transition:all .2s ease;min-height:400px;display:flex;flex-direction:column}.day-column:hover{box-shadow:0 4px 20px #00000026;transform:translateY(-2px)}.day-column.today{border-color:var(--color-accent);background:linear-gradient(135deg,var(--color-gradient-today-start) 0%,var(--color-gradient-today-end) 100%)}.day-header{text-align:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid var(--color-border)}.day-header h3{margin:0 0 10px;color:var(--color-text-primary);font-size:16px;font-weight:600}.day-total{font-size:14px;color:var(--color-text-secondary);font-weight:500}.time-blocks{margin-bottom:20px;min-height:200px;flex:1}.add-block-btn{width:100%;background:var(--color-success);color:var(--color-text-inverse);border:none;padding:12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s}.add-block-btn:hover{background:var(--color-success-hover)}.add-standard-btn{width:100%;background:var(--color-accent);color:var(--color-text-inverse);border:none;padding:12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s}.add-standard-btn:hover{background:var(--color-accent-hover)}.tasks-btn{width:100%;background:var(--color-secondary);color:var(--color-text-inverse);border:none;padding:12px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .2s,transform .2s}.tasks-btn:hover{background:var(--color-secondary-hover);transform:translateY(-1px)}.week-summary{text-align:center;padding:20px;background:var(--color-secondary);color:var(--color-text-inverse);border-radius:12px;box-shadow:0 4px 15px #0000001a;width:100%;box-sizing:border-box}.week-summary h2{margin:0 0 15px;font-size:1.8rem;font-weight:300}.week-stats{display:flex;justify-content:space-around;gap:20px;flex-wrap:wrap}.stat-item{display:flex;flex-direction:column;align-items:center;text-align:center}.stat-label{font-size:14px;opacity:.9;margin-bottom:5px;font-weight:400}.stat-value{font-size:18px;font-weight:600;color:var(--color-text-inverse)}@media (max-width: 768px){.time-tracker{padding:10px}.week-view{grid-template-columns:1fr;gap:10px}.day-column{min-height:auto}.header h1{font-size:2rem}}.App{min-height:100vh;width:100vw;display:flex;flex-direction:column;background:var(--color-bg-alt);padding:20px 0;margin:0;overflow-x:hidden}.App__main{flex:1}.App__footer{display:flex;justify-content:center;gap:1rem;padding:.75rem 1rem;color:var(--color-text-inverse)}.App__footer a{color:inherit;text-decoration:underline}.App__footer a:hover{text-decoration:underline}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow-x:hidden}html{overflow-x:hidden}