:root{--color-bg: #f5f6f8;--color-surface: #ffffff;--color-border: #e2e5ea;--color-text: #1f2430;--color-muted: #6b7280;--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-info-bg: #eff6ff;--sidebar-width: 220px;font-family:Pretendard,Apple SD Gothic Neo,Malgun Gothic,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text)}button,input,select,textarea{font:inherit;color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:100%;max-width:360px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:32px;display:flex;flex-direction:column;gap:14px;box-shadow:0 4px 16px #0000000a}.login-brand{display:flex;justify-content:center;margin-bottom:4px}.login-logo{max-width:240px;height:auto}.login-remember{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-muted);cursor:pointer}.login-remember input{width:15px;height:15px;cursor:pointer}.login-forgot-link{align-self:center;font-size:13px;color:var(--color-primary);text-decoration:none}.login-forgot-link:hover{text-decoration:underline}.app-shell{display:flex;height:100vh;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:#16192a;color:#d7dae2;padding:20px 0;display:flex;flex-direction:column;gap:4px;height:100%;overflow-y:auto;transition:width .15s ease,padding .15s ease}.sidebar-collapse-toggle{background:none;border:none;color:var(--color-text);font-size:15px;line-height:1;padding:6px 8px;cursor:pointer;border-radius:6px}.sidebar-collapse-toggle:hover{background:var(--color-bg)}@media (min-width: 769px){.sidebar.sidebar-collapsed{width:0;padding:0;overflow:hidden;border:none}}.sidebar-logo{font-weight:700;font-size:15px;color:#fff;padding:0 20px 16px}.sidebar-group{margin-top:6px}.sidebar-group-label{width:100%;display:flex;align-items:center;justify-content:space-between;font-size:15px;font-weight:600;color:#e5e7eb;background:none;border:none;padding:10px 20px;cursor:pointer;text-align:left}.sidebar-group-label:hover{background:#ffffff0f}.sidebar-group-arrow{font-size:11px;color:#6b7280}.sidebar-group-items{display:flex;flex-direction:column}.sidebar-link{display:block;padding:8px 20px;font-size:13.5px;color:#d7dae2;text-decoration:none}.sidebar-link-main{font-size:15px;font-weight:600;color:#e5e7eb}.sidebar-group-items .sidebar-link{padding-left:28px}.sidebar-link:hover{background:#ffffff0f}.sidebar-link.active{background:var(--color-primary);color:#fff}.main-area{flex:1;display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden}.topbar{height:56px;flex-shrink:0;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.topbar-user{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--color-muted)}.cross-system-nav{display:flex;align-items:center;gap:6px}.btn-cross-system{padding:4px 10px;font-size:12.5px}.notification-bell{position:relative}.notification-bell-btn{position:relative;background:none;border:none;cursor:pointer;font-size:18px;line-height:1;padding:6px;border-radius:6px}.notification-bell-btn:hover{background:var(--color-bg)}.notification-badge{position:absolute;top:-2px;right:-2px;background:var(--color-danger);color:#fff;font-size:10px;line-height:1;padding:3px 5px;border-radius:999px;min-width:16px;text-align:center}.notification-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:340px;max-height:420px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;box-shadow:0 8px 24px #0000001f;display:flex;flex-direction:column;z-index:50;color:var(--color-text)}.notification-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--color-border);font-weight:600;font-size:13.5px}.notification-mark-all{background:none;border:none;color:var(--color-primary);font-size:12px;font-weight:500;cursor:pointer}.notification-mark-all:disabled{color:var(--color-muted);cursor:default}.notification-list{overflow-y:auto}.notification-empty{padding:24px 14px;text-align:center;color:var(--color-muted);font-size:13px}.notification-item{padding:10px 14px;border-bottom:1px solid var(--color-border);cursor:pointer}.notification-item:hover{background:var(--color-bg)}.notification-item-unread{background:var(--color-info-bg)}.notification-item-title{font-size:13px;font-weight:600;margin-bottom:2px}.notification-item-message{font-size:12.5px;color:var(--color-muted);margin-bottom:4px}.notification-item-time{font-size:11px;color:var(--color-muted)}.content{flex:1;padding:24px;overflow-y:auto;overflow-x:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}.page-header h1{font-size:20px;margin:0}.page-loading{padding:40px;text-align:center;color:var(--color-muted)}.alert{padding:10px 14px;border-radius:8px;font-size:13.5px;margin-bottom:14px}.alert-error{background:var(--color-danger-bg);color:var(--color-danger);border:1px solid #fecaca}.alert-info{background:var(--color-info-bg);color:#1d4ed8;border:1px solid #bfdbfe}.alert-small{padding:6px 10px;font-size:12.5px;margin-bottom:8px}.table-wrap{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;overflow:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--color-border);white-space:nowrap}th{background:#fafbfc;font-weight:600;color:var(--color-muted)}tbody tr:hover{background:#fafbfc}.actions-col{white-space:nowrap;width:1%}.col-group-header{text-align:center;border-left:1px solid var(--color-border);border-right:1px solid var(--color-border)}.empty-row{text-align:center;color:var(--color-muted);padding:32px}.mini-table{font-size:12.5px}.mini-table th,.mini-table td{padding:6px 8px}.org-children{list-style:none;margin:0;padding:0}.org-row{display:flex;align-items:baseline;gap:8px;padding:7px 4px;border-bottom:1px solid var(--color-border)}.org-row.clickable{cursor:pointer}.org-row.clickable:hover{background:var(--color-info-bg)}.org-caret{display:inline-block;width:12px;color:var(--color-muted);font-size:11px}.org-name{font-weight:600}.org-count{color:var(--color-muted);font-size:12.5px}.org-employees{color:var(--color-muted);font-size:12.5px;padding:0 4px 6px}.sticky-col{position:sticky;left:0;background:var(--color-surface);z-index:1}th.sticky-col{background:#fafbfc;z-index:2}.price-cell{display:flex;align-items:center;gap:6px}.price-cell-value{cursor:pointer}.price-cell-value:hover{color:var(--color-primary);text-decoration:underline}.price-cell-del{border:none;background:none;padding:0;line-height:1;font-size:13px;color:var(--color-muted);cursor:pointer}.price-cell-del:hover{color:var(--color-danger)}.btn{border:1px solid var(--color-border);background:var(--color-surface);border-radius:7px;padding:7px 14px;font-size:13.5px;cursor:pointer}.btn:hover{background:#f3f4f6}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-surface)}.btn-danger{color:var(--color-danger);border-color:#fecaca}.btn-danger:hover{background:var(--color-danger-bg)}.btn-small{padding:4px 10px;font-size:12.5px;margin-left:6px}.btn-block{width:100%}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f121e73;display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}.modal{background:var(--color-surface);border-radius:12px;padding:24px;width:100%;max-width:560px;max-height:85vh;overflow-y:auto}.modal h2{margin:0 0 14px;font-size:17px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.attachments-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--color-border)}.attachments-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-weight:600;font-size:13.5px}.attachments-empty{font-size:12.5px;color:var(--color-muted);padding:6px 0}.attachments-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.attachments-list li{display:flex;align-items:center;gap:10px;padding:6px 10px;background:var(--color-bg);border-radius:8px;font-size:13px}.attachment-name{background:none;border:none;padding:0;color:var(--color-primary);text-decoration:underline;cursor:pointer;font-size:13px;text-align:left;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.attachment-meta{color:var(--color-muted);font-size:12px;white-space:nowrap}.line-items-section{margin-top:20px;padding-top:16px;border-top:1px solid var(--color-border)}.line-items-header{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-weight:600;font-size:13.5px}.line-items-empty{font-size:12.5px;color:var(--color-muted);padding:6px 0;margin-bottom:10px}.line-items-table{width:100%;border-collapse:collapse;margin-bottom:14px;font-size:12.5px}.line-items-table th,.line-items-table td{padding:6px 8px;border-bottom:1px solid var(--color-border);text-align:left}.line-items-table th{color:var(--color-muted);font-weight:500}.line-items-add-form{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px;padding:10px;background:var(--color-bg);border-radius:8px}.line-items-add-form .form-field{min-width:130px;flex:1 1 130px}.line-items-price-hint{font-size:11px;color:var(--color-muted)}.line-items-total{display:flex;justify-content:flex-end;align-items:baseline;gap:10px;margin-top:10px;padding-top:10px;border-top:1px dashed var(--color-border);font-size:14px}.line-items-total span:first-child{color:var(--color-muted);font-weight:500}.line-items-total span:last-child{font-weight:700;font-size:16px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-field{display:flex;flex-direction:column;gap:5px;font-size:13px}.form-field span{color:var(--color-muted);font-weight:500}.form-field input,.form-field select,.form-field textarea{border:1px solid var(--color-border);border-radius:7px;padding:8px 10px;font-size:13.5px}.form-field textarea{min-height:70px;resize:vertical}.form-field-wide{grid-column:1 / -1}.form-field-checkbox{flex-direction:row;align-items:center;gap:8px}.required{color:var(--color-danger);margin-left:2px}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}.dashboard-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:18px}.dashboard-card h3{margin:0 0 10px;font-size:14.5px}.muted{color:var(--color-muted)}.menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.menu-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:22px 16px;font-size:14.5px;font-weight:600;text-align:center;cursor:pointer;transition:border-color .15s,box-shadow .15s}.menu-card:hover{border-color:var(--color-primary);box-shadow:0 2px 8px #2563eb1a;color:var(--color-primary)}.schedule-timeline{background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;overflow-x:auto}.schedule-timeline-header,.schedule-row{display:flex;border-bottom:1px solid var(--color-border);min-width:640px}.schedule-timeline-header{background:var(--color-bg);font-size:11.5px;color:var(--color-muted)}.schedule-row:last-child{border-bottom:none}.schedule-row-label{width:140px;flex-shrink:0;padding:8px 10px;font-size:12.5px;font-weight:600;border-right:1px solid var(--color-border);display:flex;align-items:center}.schedule-row-track{position:relative;flex:1;display:flex;min-height:40px}.schedule-day-tick{text-align:center;padding:6px 0;border-right:1px solid var(--color-border);flex-shrink:0}.schedule-bar{position:absolute;top:6px;height:28px;border-radius:5px;font-size:11px;color:#fff;padding:0 6px;display:flex;align-items:center;overflow:hidden;white-space:nowrap;cursor:default}.schedule-bar-planned{background:var(--color-primary)}.schedule-bar-in_progress{background:#d97706}.schedule-bar-completed{background:#16a34a}.schedule-bar-conflict{outline:2px solid var(--color-danger);outline-offset:1px}.small{font-size:12px}.topbar-left{display:flex;align-items:center}.mobile-nav-toggle{display:none;background:none;border:none;color:var(--color-text);font-size:20px;line-height:1;padding:6px 8px;cursor:pointer;border-radius:6px}.mobile-nav-toggle:hover{background:var(--color-bg)}.sidebar-backdrop{display:none}@media (max-width: 768px){.mobile-nav-toggle{display:inline-flex}.sidebar-collapse-toggle{display:none}.sidebar{position:fixed;top:0;left:0;z-index:60;transform:translate(-100%);transition:transform .2s ease;box-shadow:2px 0 16px #00000040}.sidebar.sidebar-mobile-open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0f121e73;z-index:55}.topbar{padding:0 12px}.content{padding:14px}.page-header{flex-wrap:wrap;gap:8px}.form-grid,.dashboard-grid{grid-template-columns:1fr}.menu-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.modal{padding:16px;max-width:100%;max-height:92vh}.notification-dropdown{width:min(340px,calc(100vw - 24px))}.login-card{padding:22px}}