@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:#f8fafc;color:#0f172a;-webkit-font-smoothing:antialiased}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:250px;background-color:#fff;border-right:1px solid #e2e8f0;padding:24px 18px;display:flex;flex-direction:column;gap:20px;overflow-y:auto;flex-shrink:0}.sidebar-logo{font-size:18px;font-weight:700;color:#0f172a;gap:10px;padding-bottom:16px;border-bottom:1px solid #f1f5f9;letter-spacing:-.02em}.logo-icon,.sidebar-logo{display:flex;align-items:center}.logo-icon{width:34px;height:34px;border-radius:8px;background-color:#eff6ff;justify-content:center}.logo-icon,.sidebar-logo span{color:#2563eb}.add-event-btn{background-color:#2563eb;color:#fff;border:none;padding:11px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;width:100%;display:flex;align-items:center;gap:8px;box-shadow:0 1px 3px rgba(37,99,235,.2);transition:all .15s ease}.add-event-btn:hover{background-color:#1d4ed8;box-shadow:0 4px 6px -1px rgba(37,99,235,.3)}.sidebar-nav{display:flex;flex-direction:column;gap:4px}.sidebar-nav a{text-decoration:none;color:#475569;font-size:14px;font-weight:500;padding:10px 12px;border-radius:8px;display:flex;align-items:center;gap:12px;transition:all .15s ease}.sidebar-nav a:hover{background-color:#f1f5f9;color:#0f172a}.sidebar-nav a.active{background-color:#eff6ff;color:#2563eb;font-weight:600}.main-content{flex:1 1;display:flex;flex-direction:column;overflow:hidden}.top-navbar{justify-content:space-between;padding:14px 24px;background-color:#fff;border-bottom:1px solid #e2e8f0}.nav-left,.top-navbar{display:flex;align-items:center}.nav-left{gap:12px}.nav-title{font-size:18px;font-weight:600;color:#0f172a;letter-spacing:-.01em}.nav-right{gap:12px}.nav-btn,.nav-right{display:flex;align-items:center}.nav-btn{background:#fff;border:1px solid #cbd5e1;padding:7px 14px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:#475569;gap:6px;transition:all .15s ease}.nav-btn:hover{background-color:#f8fafc;color:#0f172a;border-color:#94a3b8}.nav-btn.active{background-color:#eff6ff;color:#2563eb;border-color:#2563eb;font-weight:600}.view-toggle{display:flex;gap:4px;background:#f1f5f9;padding:3px;border-radius:9px}.view-toggle .nav-btn{border:none;background:transparent;padding:6px 12px;border-radius:6px}.view-toggle .nav-btn.active{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.06)}.theme-toggle-btn{background:#fff;border:1px solid #cbd5e1;border-radius:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#475569;transition:all .15s ease}.theme-toggle-btn:hover{background-color:#f8fafc;color:#0f172a;border-color:#94a3b8}.calendar-area{flex:1 1;padding:24px;overflow-y:auto;background-color:#f8fafc}.fc{background-color:#fff;border-radius:12px;padding:16px;border:1px solid #e2e8f0;box-shadow:0 1px 3px rgba(0,0,0,.04)}.fc-toolbar-title{font-size:17px!important;font-weight:600!important;color:#0f172a!important}.fc-button{background-color:#2563eb!important;border:none!important;border-radius:6px!important;font-weight:500!important;font-size:13px!important;padding:6px 12px!important}.fc-button:hover{background-color:#1d4ed8!important}.fc-button-primary:not(:disabled).fc-button-active,.fc-button-primary:not(:disabled):active{background-color:#1e40af!important}.fc-daygrid-day:hover{background-color:#f1f5f9;cursor:pointer}.fc-col-header-cell-cushion,.fc-daygrid-day-number{color:#334155!important;font-weight:500!important;text-decoration:none!important}.fc-event{border-radius:4px!important;border:none!important;padding:2px 4px!important;font-size:12px!important;font-weight:500!important}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(15,23,42,.4);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-box{background:#fff;border-radius:14px;padding:24px;width:440px;max-width:90vw;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;gap:16px;border:1px solid #e2e8f0;box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.05)}.modal-header{display:flex;align-items:center;justify-content:space-between}.modal-title-container{display:flex;align-items:center;gap:10px}.modal-title{font-size:17px;font-weight:600;color:#0f172a}.icon-close-btn{background:none;border:none;color:#94a3b8;cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center}.icon-close-btn:hover{background:#f1f5f9;color:#0f172a}.modal-box input,.modal-box select,.modal-box textarea{width:100%;padding:9px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px;font-family:inherit;outline:none;color:#0f172a;background-color:#fff;transition:border-color .15s ease}.modal-box input:focus,.modal-box select:focus,.modal-box textarea:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.modal-box label{font-size:12px;font-weight:600;color:#475569;margin-bottom:6px;display:block;text-transform:uppercase;letter-spacing:.03em}.category-reminder-grid,.date-time-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:8px;padding-top:12px;border-top:1px solid #f1f5f9}.btn-save{background-color:#2563eb;color:#fff;border:none;padding:9px 20px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:background-color .15s ease}.btn-save:hover{background-color:#1d4ed8}.btn-cancel{background:#fff;border:1px solid #cbd5e1;padding:9px 18px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;color:#475569}.btn-cancel:hover{background-color:#f8fafc;color:#0f172a}.btn-delete{background-color:#ef4444;color:#fff;border:none;padding:9px 18px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;margin-right:auto;display:flex;align-items:center;gap:6px}.btn-delete:hover{background-color:#dc2626}.text-primary{color:#2563eb}.color-dot{border:2px solid transparent;display:flex;align-items:center;justify-content:center;transition:transform .15s ease}.color-dot.selected{transform:scale(1.1);box-shadow:0 0 0 2px #fff,0 0 0 4px #0f172a}.color-dot:hover{transform:scale(1.08)}.import-export-box{border-top:1px solid #f1f5f9;border-bottom:1px solid #f1f5f9}.ie-btn{background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:8px 12px;font-size:13px;font-weight:500;color:#475569;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .15s ease}.ie-btn:hover{background-color:#f1f5f9;color:#0f172a;border-color:#cbd5e1}.upcoming-widget{margin-top:auto;display:flex;flex-direction:column;gap:10px}.upcoming-header{display:flex;align-items:center;gap:8px;color:#475569}.upcoming-header h4{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#475569}.no-upcoming{font-size:13px;color:#94a3b8;font-style:italic}.upcoming-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;cursor:pointer;transition:background-color .15s ease}.upcoming-item:hover{background-color:#f1f5f9}.upcoming-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.upcoming-info{display:flex;flex-direction:column}.upcoming-title{font-size:13px;font-weight:500;color:#0f172a}.upcoming-date{font-size:11px;color:#64748b}@media (max-width:768px){.sidebar{display:none}}.calendar-and-list{flex:1 1;display:flex;overflow:hidden}.calendar-and-list .calendar-area{flex:1 1}.list-toggle-btn{white-space:nowrap}.event-list-panel{width:320px;background-color:#fff;border-left:1px solid #e2e8f0;padding:20px 16px;display:flex;flex-direction:column;overflow:hidden;flex-shrink:0}.event-list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.list-header-title{display:flex;align-items:center;gap:8px}.event-list-header h3{font-size:15px;font-weight:600;color:#0f172a}.event-count{background-color:#eff6ff;color:#2563eb;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}.search-box{position:relative;margin-bottom:12px}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:#94a3b8;pointer-events:none}.search-box input{width:100%;padding:8px 12px 8px 32px;border:1px solid #cbd5e1;border-radius:8px;font-size:13px;font-family:inherit;outline:none;background-color:#fff;color:#0f172a}.search-box input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.1)}.filter-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}.filter-chip{background-color:#f1f5f9;border:1px solid transparent;padding:4px 10px;border-radius:14px;font-size:12px;font-weight:500;cursor:pointer;color:#475569;transition:all .15s ease}.filter-chip:hover{background-color:#e2e8f0;color:#0f172a}.filter-chip.active{background-color:#2563eb;font-weight:600}.event-items{flex:1 1;overflow-y:auto;display:flex;flex-direction:column;gap:8px;padding-right:2px}.event-item{display:flex;background-color:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;cursor:pointer;overflow:hidden;transition:all .15s ease}.event-item:hover{background-color:#eff6ff;border-color:#bfdbfe}.event-item.past-event{opacity:.55}.event-item.today-event{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb}.event-color-bar{width:5px;flex-shrink:0}.event-item-content{padding:10px 12px;flex:1 1;display:flex;flex-direction:column;gap:4px}.event-item-title{font-size:14px;font-weight:600;color:#0f172a;display:flex;align-items:center;justify-content:space-between;gap:8px}.today-badge{background-color:#2563eb;color:#fff;font-size:10px;padding:2px 6px;border-radius:6px;font-weight:600}.event-item-date{font-size:12px;color:#64748b}.event-item-tags{align-items:center;margin-top:2px}.event-item-category{color:#2563eb;font-weight:600;background-color:#eff6ff;padding:2px 6px;border-radius:4px}.event-item-recurrence{color:#64748b;display:flex;align-items:center;gap:4px}.no-events{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 0;color:#94a3b8;font-size:13px;gap:10px}.no-events-icon{color:#cbd5e1}.color-picker{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}.color-dot{width:28px;height:28px;border-radius:50%;cursor:pointer;border:3px solid transparent}.color-dot.selected{border:3px solid #333;transform:scale(1.15)}.color-dot:hover{transform:scale(1.1)}.recurring-notice{background-color:#fff4e5;color:#8a5300;padding:8px 12px;border-radius:6px;font-size:12px;border-left:3px solid #f9ab00}.event-item-tags{display:flex;gap:8px;margin-top:4px;flex-wrap:wrap}.event-item-category{font-size:11px;color:#1a73e8;font-weight:500}.event-item-recurrence{font-size:11px;color:#8a5300;font-weight:500}.import-export-box{display:flex;gap:8px;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:12px 0}.ie-btn{flex:1 1;background-color:#f0f0f0;border:none;padding:8px 6px;border-radius:6px;font-size:12px;cursor:pointer;color:#333}.ie-btn:hover{background-color:#e0e0e0}:root{--bg-main:#f8fafc;--bg-card:#fff;--bg-hover:#f1f5f9;--border-color:#e2e8f0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--accent-color:#2563eb;--accent-hover:#1d4ed8}[data-theme=dark]{--bg-main:#0f172a;--bg-card:#1e293b;--bg-hover:#334155;--border-color:#334155;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-color:#3b82f6;--accent-hover:#2563eb}body{background-color:var(--bg-main);color:var(--text-primary);transition:background-color .2s ease,color .2s ease}.sidebar{background-color:var(--bg-card);border-right-color:var(--border-color)}.sidebar-logo{color:var(--text-primary);border-bottom-color:var(--border-color)}.logo-icon,.sidebar-logo span{color:var(--accent-color)}.logo-icon{background-color:rgba(59,130,246,.15)}.sidebar-nav a{color:var(--text-secondary)}.sidebar-nav a:hover{background-color:var(--bg-hover);color:var(--text-primary)}.sidebar-nav a.active{background-color:rgba(59,130,246,.15);color:var(--accent-color)}.top-navbar{background-color:var(--bg-card);border-bottom-color:var(--border-color)}.nav-title{color:var(--text-primary)}.nav-btn{border-color:var(--border-color);color:var(--text-secondary);background:var(--bg-card)}.nav-btn:hover{color:var(--text-primary)}.nav-btn:hover,.view-toggle{background-color:var(--bg-hover)}.view-toggle .nav-btn.active{background-color:var(--bg-card);color:var(--accent-color)}.calendar-area{background-color:var(--bg-main)}.fc{background-color:var(--bg-card)!important;color:var(--text-primary);border-color:var(--border-color)!important}.fc-toolbar-title{color:var(--text-primary)!important}.fc-daygrid-day:hover{background-color:var(--bg-hover)!important}.fc-col-header-cell-cushion,.fc-daygrid-day-number{color:var(--text-primary)!important}.fc-theme-standard td,.fc-theme-standard th{border-color:var(--border-color)!important}.modal-box{background-color:var(--bg-card);border-color:var(--border-color)}.modal-box,.modal-title{color:var(--text-primary)}.modal-box label{color:var(--text-secondary)}.modal-box input,.modal-box select,.modal-box textarea{background-color:var(--bg-main);color:var(--text-primary);border-color:var(--border-color)}.event-list-panel{background-color:var(--bg-card);border-left-color:var(--border-color)}.event-list-header h3,.search-box input{color:var(--text-primary)}.search-box input{background-color:var(--bg-main);border-color:var(--border-color)}.search-icon{color:var(--text-muted)}.event-item{background-color:var(--bg-main);border-color:var(--border-color)}.event-item:hover{background-color:var(--bg-hover)}.event-item-title{color:var(--text-primary)}.event-item-date,.filter-chip{color:var(--text-secondary)}.filter-chip{background-color:var(--bg-main);border-color:var(--border-color)}.filter-chip:hover{background-color:var(--bg-hover);color:var(--text-primary)}.filter-chip.active{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.ie-btn{background-color:var(--bg-main);color:var(--text-secondary);border-color:var(--border-color)}.ie-btn:hover{background-color:var(--bg-hover);color:var(--text-primary)}.import-export-box{border-top-color:var(--border-color);border-bottom-color:var(--border-color)}.theme-toggle-btn{background-color:var(--bg-card);border-color:var(--border-color);color:var(--text-primary)}.theme-toggle-btn:hover{background-color:var(--bg-hover)}.settings-box{width:440px}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border-color)}.setting-label{font-size:14px;font-weight:600;color:var(--text-primary)}.setting-desc{font-size:12px;color:var(--text-muted);margin-top:2px}.setting-label-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#cbd5e1;border-radius:24px}.slider,.slider:before{position:absolute;transition:.2s ease}.slider:before{content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;border-radius:50%}.switch input:checked+.slider{background-color:var(--accent-color)}.switch input:checked+.slider:before{transform:translateX(20px)}.shortcuts-info{padding:14px 0}.shortcut-item{display:flex;align-items:center;gap:12px;padding:6px 0;font-size:13px;color:var(--text-secondary)}kbd{background-color:var(--bg-hover);border:1px solid var(--border-color);border-radius:5px;padding:2px 8px;font-size:12px;font-family:monospace;font-weight:600;color:var(--text-primary);min-width:26px;text-align:center;box-shadow:0 1px 1px rgba(0,0,0,.05)}@media print{.event-list-panel,.modal-overlay,.sidebar,.top-navbar{display:none!important}.app-container{display:block}.main-content{width:100%}.calendar-area{padding:0;box-shadow:none;background:#fff!important}.fc{box-shadow:none;border:none!important}}