:root{--white: #FFFFFF;--surface: #EAF4FA;--border: #B9DCEB;--blue: #3186B5;--blue-dark: #17618D;--text: #244354;--text-secondary: #526C7B;--text-light: #8296A2;--green: #57966B;--green-dark: #315E43;--green-light: #DDEBDD;--red: #B94A48;--font: "Lato", "Source Sans 3", Arial, sans-serif;font-family:var(--font);color:var(--text);background:var(--white);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:var(--white)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}#app{min-height:100vh}.app-container{display:flex;min-height:100vh;background:var(--white)}.sidebar{width:230px;min-width:230px;padding:30px 20px;border-right:1px solid var(--border);background:var(--white)}.sidebar-brand{display:flex;align-items:center;gap:11px;margin-bottom:48px;padding-left:8px;color:var(--text);font-size:21px;font-weight:700}.brand-mark{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--blue);color:var(--white);font-size:19px;font-weight:700}.navigation{display:flex;flex-direction:column;gap:8px}.nav-item{width:100%;padding:12px 15px;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);text-align:left;font-size:14px;font-weight:600;transition:background .2s,color .2s}.nav-item:hover:not(:disabled){background:var(--surface);color:var(--blue-dark)}.nav-item.active{background:var(--surface);color:var(--blue-dark)}.nav-item:disabled{opacity:.55}.main-content{flex:1;min-width:0;padding:38px 40px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.page-header h1{margin:0 0 8px;color:var(--text);font-size:28px;font-weight:700;letter-spacing:-.5px}.page-header p{margin:0;color:var(--text-secondary);font-size:14px}.schedule-section{width:100%}.week-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:15px;margin-bottom:22px}.week-controls{display:flex;align-items:center;gap:8px}.week-controls button,#add-activity{min-height:38px;padding:8px 13px;border:1px solid var(--border);border-radius:7px;background:var(--white);color:var(--text-secondary);font-size:13px;font-weight:600;transition:all .2s}.week-controls button:hover{border-color:var(--blue);color:var(--blue-dark);background:var(--surface)}.week-range{color:var(--text);font-size:14px;font-weight:700}#add-activity{border-color:var(--blue);background:var(--blue);color:var(--white)}#add-activity:hover{border-color:var(--blue-dark);background:var(--blue-dark)}.week-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px;width:100%;align-items:stretch}.day-column{display:flex;flex-direction:column;min-width:0;min-height:280px;padding:13px 10px;border:1px solid var(--border);border-radius:10px;background:var(--white);transition:border-color .2s}.day-header{display:flex;align-items:center;justify-content:space-between;min-height:40px;margin-bottom:13px;padding:0 4px}.day-name{color:var(--text-secondary);font-size:12px;font-weight:700}.day-date{display:flex;align-items:center;justify-content:center;width:29px;height:29px;border-radius:50%;color:var(--text);font-size:13px;font-weight:700}.day-column.is-today{border-color:var(--blue-dark);background:#f8fcfe}.day-column.is-today .day-header{margin:-13px -10px 13px;padding:13px 14px;border-radius:9px 9px 0 0;background:var(--blue-dark)}.day-column.is-today .day-name{color:var(--white)}.day-column.is-today .day-date{background:var(--white);color:var(--blue-dark)}.activity-list{display:flex;flex-direction:column;gap:9px;flex:1}.empty-day{padding:20px 5px;color:var(--text-light);font-size:12px;text-align:center}.activity-card{display:flex;align-items:flex-start;gap:9px;min-width:0;padding:11px 9px;border:1px solid var(--border);border-radius:8px;background:var(--white);transition:border-color .2s,box-shadow .2s,background .2s}.activity-card:hover{border-color:var(--blue);box-shadow:0 2px 8px #3186b514}.activity-card-content{flex:1;min-width:0}.activity-category-dot{width:8px;height:8px;flex:0 0 8px;margin-top:5px;border-radius:50%}.activity-card-title{overflow-wrap:anywhere;color:var(--text);font-size:12px;font-weight:700;line-height:1.45}.activity-card-time{margin-top:5px;color:var(--text-secondary);font-size:11px;line-height:1.4}.activity-card-category{margin-top:5px;color:var(--text-light);font-size:10px}.activity-card.is-completed{background:#f8fbf8}.activity-card-title.completed{color:var(--text-light);text-decoration:line-through}.activity-status{display:inline-block;margin-top:7px;padding:3px 6px;border-radius:4px;background:var(--surface);color:var(--blue-dark);font-size:10px;font-weight:700}.activity-card-done{display:inline-flex;align-items:center;gap:5px;margin-top:9px;color:var(--text-secondary);font-size:11px;cursor:pointer}.activity-card-done input{width:14px;height:14px;margin:0;accent-color:var(--green);cursor:pointer}.add-day-activity{width:100%;margin-top:12px;padding:9px 5px;border:1px dashed var(--border);border-radius:7px;background:transparent;color:var(--text-secondary);font-size:11px;text-align:center;transition:all .2s}.add-day-activity:hover{border-color:var(--blue);background:var(--surface);color:var(--blue-dark)}.page-footer{margin-top:35px;padding-top:18px;border-top:1px solid #EAF0F3;color:var(--text-light);font-size:11px;text-align:center}.activity-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:#19303d59}.activity-modal{width:100%;max-width:440px;max-height:calc(100vh - 40px);overflow-y:auto;padding:26px;border:1px solid var(--border);border-radius:14px;background:var(--white);box-shadow:0 12px 40px #24435424}.activity-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.activity-modal-header h2{margin:0;color:var(--text);font-size:20px}.activity-modal-close{width:32px;height:32px;border:0;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:25px;line-height:1;cursor:pointer}.activity-modal-close:hover{background:var(--surface)}.activity-form{display:flex;flex-direction:column;gap:16px}.activity-form label{display:flex;flex-direction:column;gap:7px;color:var(--text-secondary);font-size:13px;font-weight:600}.activity-form input,.activity-form select{width:100%;min-height:42px;padding:9px 11px;border:1px solid var(--border);border-radius:7px;background:var(--white);color:var(--text);font-size:14px}.activity-form input:focus,.activity-form select:focus{outline:2px solid rgba(49,134,181,.15);border-color:var(--blue)}.activity-form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.activity-form-actions{display:flex;align-items:center;gap:9px;margin-top:8px}.activity-form-actions button{min-height:40px;padding:9px 14px;border:1px solid var(--border);border-radius:7px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s}.activity-save-button{flex:1;border-color:var(--blue)!important;background:var(--blue);color:var(--white)}.activity-save-button:hover{background:var(--blue-dark)}.activity-cancel-button{background:var(--white);color:var(--text-secondary)}.activity-cancel-button:hover{background:var(--surface)}.activity-delete-button{border-color:#e3b8b8!important;background:var(--white);color:var(--red)}.activity-delete-button:hover{background:#fff4f3}@media (max-width: 1100px){.sidebar{width:190px;min-width:190px}.main-content{padding:30px 22px}.week-grid{gap:8px}.day-column{padding:10px 7px}.day-column.is-today .day-header{margin:-10px -7px 13px;padding:13px 10px}.day-name{font-size:11px}.activity-card{gap:6px;padding:9px 7px}}@media (max-width: 700px){.app-container{display:block;padding-bottom:75px}.sidebar{position:fixed;z-index:500;right:0;bottom:0;left:0;width:100%;min-width:0;padding:0;border-top:1px solid var(--border);border-right:0;background:var(--white)}.sidebar-brand{display:none}.navigation{flex-direction:row;justify-content:space-around;gap:0;padding:9px 10px}.nav-item{width:auto;flex:1;padding:11px 5px;border-radius:7px;font-size:12px;text-align:center}.main-content{padding:25px 16px}.page-header{margin-bottom:25px}.page-header h1{font-size:25px}.page-header p{font-size:12px}.week-toolbar{display:grid;grid-template-columns:1fr auto;gap:13px}.week-controls{gap:5px}.week-controls button{padding:8px 10px;font-size:11px}.week-range{grid-column:1 / -1;grid-row:1;font-size:13px}#add-activity{grid-column:2;grid-row:2;font-size:11px}.week-grid{display:flex;flex-direction:column;gap:13px;overflow:visible}.day-column{width:100%;min-height:auto;padding:12px;border-radius:9px;scroll-margin-top:15px}.day-header{min-height:35px;margin-bottom:10px}.day-name{font-size:13px}.day-date{width:28px;height:28px;font-size:12px}.day-column.is-today .day-header{margin:-12px -12px 12px;padding:12px 15px}.activity-list{gap:8px}.activity-card{gap:10px;padding:12px}.activity-card-title{font-size:13px}.activity-card-time{font-size:12px}.activity-card-category{font-size:11px}.activity-card-done{font-size:12px}.add-day-activity{margin-top:10px;padding:11px;font-size:12px}.page-footer{margin-top:25px}}@media (max-width: 380px){.main-content{padding-right:12px;padding-left:12px}.week-controls button{padding:7px 8px;font-size:10px}#add-activity{padding:8px 9px;font-size:10px}.activity-modal{padding:18px}.activity-form-row{grid-template-columns:1fr}.activity-form-actions{flex-wrap:wrap}.activity-save-button{flex-basis:100%}}.nav-item{display:flex;align-items:center;gap:10px}.nav-item svg{width:18px;height:18px;flex:0 0 18px}@media (max-width: 700px){.nav-item{flex-direction:column;gap:3px}}.is-hidden{display:none!important}.primary-button,.ghost-button{min-height:38px;padding:8px 14px;border-radius:7px;font-size:13px;font-weight:600;transition:all .2s}.primary-button{border:1px solid var(--blue);background:var(--blue);color:var(--white)}.primary-button:hover{border-color:var(--blue-dark);background:var(--blue-dark)}.ghost-button{border:1px solid var(--border);background:var(--white);color:var(--text-secondary)}.ghost-button:hover{border-color:var(--blue);background:var(--surface);color:var(--blue-dark)}.ghost-button.danger{border-color:#e3b8b8;color:var(--red)}.ghost-button.danger:hover{background:#fff4f3}.view-message{padding:60px 20px;color:var(--text-secondary);text-align:center}.activity-form label.check-row{flex-direction:row;align-items:center;gap:8px;font-weight:600}.activity-form label.check-row input{width:16px;min-height:0;height:16px;margin:0}.activity-form .form-hint{margin:-6px 0 0;color:var(--text-light);font-size:12px}#toast-root{position:fixed;right:18px;bottom:18px;z-index:2000;display:flex;flex-direction:column;gap:8px;max-width:calc(100vw - 36px)}@media (max-width: 700px){#toast-root{bottom:88px}}.toast{padding:11px 15px;border:1px solid var(--border);border-radius:8px;background:var(--white);box-shadow:0 8px 24px #24435429;color:var(--text);font-size:13px;transition:opacity .25s}.toast-success{border-color:var(--green)}.toast-error{border-color:#e3b8b8;color:var(--red)}.toast-hide{opacity:0}.segmented{display:inline-flex;border:1px solid var(--border);border-radius:7px;overflow:hidden}.segmented button{min-height:38px;padding:8px 14px;border:0;background:var(--white);color:var(--text-secondary);font-size:13px;font-weight:600}.segmented button.active{background:var(--blue);color:var(--white)}.chip{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:5px 12px;border:1px solid var(--border);border-radius:999px;background:var(--white);color:var(--text-secondary);font-size:12px;font-weight:600;transition:all .15s}.chip:hover{border-color:var(--blue)}.chip.active{border-color:var(--blue-dark);background:var(--blue-dark);color:var(--white)}.chip-dot{width:8px;height:8px;border-radius:50%}