:root{--color-primary: #3B82F6;--color-primary-light: #EFF6FF;--color-primary-dark: #2563EB;--color-gray-50: #F9FAFB;--color-gray-100: #F3F4F6;--color-gray-200: #E5E7EB;--color-gray-300: #D1D5DB;--color-gray-400: #9CA3AF;--color-gray-500: #6B7280;--color-gray-600: #4B5563;--color-gray-700: #374151;--color-gray-800: #1F2937;--color-gray-900: #111827;--color-red-100: #FEE2E2;--color-red-500: #EF4444;--color-blue-500: #3B82F6;--color-white: #FFFFFF;--color-black: #000000;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:var(--font-family);font-size:16px;line-height:1.5;color:var(--color-gray-800);background-color:var(--color-gray-50);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:600;border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-gray-100);color:var(--color-gray-700)}.btn-secondary:hover{background-color:var(--color-gray-200)}.btn-ghost{background-color:transparent;color:var(--color-gray-600)}.btn-ghost:hover{background-color:var(--color-gray-100)}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.input{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;border:1px solid var(--color-gray-300);border-radius:var(--radius-lg);background-color:var(--color-white);transition:all var(--transition-fast)}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.input-code{font-size:1.75rem;font-weight:700;letter-spacing:.5rem;text-align:center;text-transform:uppercase}.header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;background-color:var(--color-white);border-bottom:1px solid var(--color-gray-200)}.header-title{font-size:1.25rem;font-weight:800;color:var(--color-gray-900)}.sidebar{width:240px;background-color:var(--color-white);border-right:1px solid var(--color-gray-200);padding:1.25rem;display:flex;flex-direction:column;gap:1.25rem}.sidebar-section{display:flex;flex-direction:column;gap:.5rem}.sidebar-section-header{display:flex;align-items:center;justify-content:space-between}.sidebar-edit-btn{font-size:.75rem;color:var(--color-primary);background:none;border:none;cursor:pointer;padding:.25rem;font-weight:600}.sidebar-edit-btn:hover{text-decoration:underline}.sidebar-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-400)}.member-item{display:flex;align-items:center;gap:.75rem;padding:.625rem .75rem;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.member-item:hover{background-color:var(--color-gray-50);border-color:var(--color-gray-200)}.member-item.active{background-color:var(--color-primary-light);border-color:var(--color-primary)}.member-color{width:12px;height:12px;border-radius:var(--radius-full);flex-shrink:0}.member-name{font-size:.9375rem;font-weight:500;color:var(--color-gray-700)}.member-filter-list{max-height:260px;overflow-y:auto;padding-right:4px}.member-filter-list::-webkit-scrollbar{width:4px}.member-filter-list::-webkit-scrollbar-track{background:transparent}.member-filter-list::-webkit-scrollbar-thumb{background:var(--color-gray-300);border-radius:var(--radius-full)}.member-filter-list::-webkit-scrollbar-thumb:hover{background:var(--color-gray-400)}.main-content{flex:1;display:flex;overflow:hidden}.content-wrapper{flex:1;display:flex;gap:.75rem;padding:.75rem;overflow:hidden;background-color:var(--color-gray-50)}.calendar-container{flex:3.2;min-width:0;overflow:auto;background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:.75rem}.memo-container{flex:1;display:flex;flex-direction:column;background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);overflow:hidden}.memo-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 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2.5rem}.login-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--color-gray-400);font-size:.8125rem}.login-divider:before,.login-divider:after{content:"";flex:1;height:1px;background-color:var(--color-gray-200)}.login-error{padding:.75rem 1rem;border-radius:var(--radius-md);background-color:var(--color-red-100);color:var(--color-red-500);font-size:.875rem;margin-bottom:1rem}.modal-overlay{position:fixed;inset:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.modal{width:100%;max-width:500px;max-height:90vh;background-color:var(--color-white);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-gray-200)}.modal-title{font-size:1.125rem;font-weight:700}.modal-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background-color:var(--color-gray-100);border-radius:var(--radius-full);cursor:pointer;font-size:1.25rem;color:var(--color-gray-500);transition:all var(--transition-fast)}.modal-close:hover{background-color:var(--color-gray-200);color:var(--color-gray-700)}.modal-body{flex:1;overflow-y:auto;padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1.25rem 1.5rem;border-top:1px solid var(--color-gray-200);background-color:var(--color-gray-50)}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--color-gray-700);margin-bottom:.5rem}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem}.member-selector{display:flex;gap:.5rem;flex-wrap:wrap}.member-btn{flex:1;min-width:80px;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem;border:2px solid var(--color-gray-200);border-radius:var(--radius-lg);background-color:var(--color-white);cursor:pointer;transition:all var(--transition-fast)}.member-btn:hover{border-color:var(--color-gray-300)}.member-btn.selected{border-color:var(--color-primary);background-color:var(--color-primary-light)}.member-btn-dot{width:10px;height:10px;border-radius:var(--radius-full)}.member-btn-name{font-size:.875rem;font-weight:500}.checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-primary)}.time-inputs{display:flex;align-items:center;gap:.5rem}.time-inputs select{padding:.5rem;border:1px solid var(--color-gray-300);border-radius:var(--radius-md);background-color:var(--color-white);font-family:inherit}.repeat-options{background-color:var(--color-gray-50);border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);padding:1rem;margin-top:.5rem}.checklist{display:flex;flex-direction:column;gap:.5rem}.checklist-item{display:flex;align-items:center;gap:.5rem}.checklist-item input{flex:1;padding:.5rem;border:none;border-bottom:1px solid var(--color-gray-200);background:transparent;font-family:inherit}.checklist-item 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.fc-event-title{color:#1e1b4b!important;opacity:1!important;font-weight:600!important;font-size:.75rem;padding-left:4px!important;text-align:left!important;text-decoration:none!important;filter:none!important;white-space:nowrap!important;overflow:visible!important;text-overflow:clip!important}.anniversary-event:hover{background:transparent!important}.holiday-event{background-color:#fee2e2!important}.holiday-event .fc-event-title{color:#ef4444!important}.holiday-event{background-color:#fee2e2!important;color:#b91c1c!important;font-weight:700!important;opacity:1!important}.anniversary-list{display:flex;flex-direction:column;gap:.375rem}.anniversary-item{display:flex;align-items:center;gap:.5rem;padding:.375rem .5rem;background-color:var(--color-gray-50);border-radius:var(--radius-md);font-size:.8125rem}.anniversary-emoji{font-size:1rem}.anniversary-title{flex:1;font-weight:500;color:var(--color-gray-700);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.anniversary-date{font-size:.75rem;color:var(--color-gray-400);white-space:nowrap}.emoji-selector{display:flex;flex-wrap:wrap;gap:.5rem}.emoji-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;border:2px solid var(--color-gray-200);border-radius:var(--radius-lg);background-color:var(--color-white);cursor:pointer;transition:all var(--transition-fast)}.emoji-btn:hover{border-color:var(--color-gray-300);background-color:var(--color-gray-50)}.emoji-btn.selected{border-color:var(--color-primary);background-color:var(--color-primary-light)}.calendar-type-selector{display:flex;gap:.5rem}.calendar-type-btn{flex:1;padding:.75rem 1rem;font-size:.9375rem;font-weight:600;border:2px solid var(--color-gray-200);border-radius:var(--radius-lg);background-color:var(--color-white);cursor:pointer;transition:all var(--transition-fast)}.calendar-type-btn:hover{border-color:var(--color-gray-300)}.calendar-type-btn.selected[data-type=solar]{border-color:#f59e0b;background-color:#fef3c7;color:#92400e}.calendar-type-btn.selected[data-type=lunar]{border-color:#6366f1;background-color:#e0e7ff;color:#4338ca}.lunar-note{margin-top:.5rem;font-size:.8125rem;color:#6366f1;background-color:#e0e7ff;padding:.5rem .75rem;border-radius:var(--radius-md)}.family-code-box{display:flex;align-items:center;justify-content:space-between;padding:1rem;background-color:var(--color-gray-50);border:1px solid var(--color-gray-200);border-radius:var(--radius-lg)}.family-code-value{font-size:1.5rem;font-weight:800;letter-spacing:.25rem;color:var(--color-gray-900)}.copy-btn{padding:.5rem .75rem;font-size:.75rem;background-color:var(--color-gray-800);color:var(--color-white);border:none;border-radius:var(--radius-md);cursor:pointer}.copy-btn:hover{background-color:var(--color-black)}.settings-section{margin-bottom:2rem}.settings-section-title{font-size:.875rem;font-weight:700;color:var(--color-gray-500);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}.settings-member-list{display:flex;flex-direction:column;gap:.75rem}.settings-member-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background-color:var(--color-gray-50);border-radius:var(--radius-lg)}.settings-member-color{width:24px;height:24px;border-radius:var(--radius-full);border:none;cursor:pointer}.settings-member-name{flex:1;padding:.5rem;border:1px solid var(--color-gray-200);border-radius:var(--radius-md);font-family:inherit}.settings-member-role{padding:.5rem;border:1px solid var(--color-gray-200);border-radius:var(--radius-md);background-color:var(--color-white);font-family:inherit}.settings-member-remove{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;background-color:var(--color-red-100);color:var(--color-red-500);border-radius:var(--radius-md);cursor:pointer}.add-member-btn{width:100%;padding:.75rem;border:2px dashed var(--color-gray-300);border-radius:var(--radius-lg);background:none;color:var(--color-gray-500);font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.add-member-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}.hidden{display:none!important}.text-center{text-align:center}.mb-4{margin-bottom:1rem}.loading{display:flex;align-items:center;justify-content:center;min-height:100vh}.spinner{width:40px;height:40px;border:3px solid var(--color-gray-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes 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var(--transition-fast)}.edit-option-btn{color:var(--color-primary)}.delete-option-btn:hover,.edit-option-btn:hover{background-color:var(--color-gray-50);border-color:var(--color-gray-300)}.delete-option-btn.cancel,.edit-option-btn.cancel{color:var(--color-gray-500);background-color:var(--color-gray-50)}.delete-option-btn.cancel:hover,.edit-option-btn.cancel:hover{background-color:var(--color-gray-100);border-color:var(--color-gray-300)}