@import"https://fonts.googleapis.com/css2?family=Pretendard:wght@400;500;600;700;800;900&display=swap";:root{--color-primary: #1E3A5F;--color-primary-light: #2A4D7A;--color-primary-dark: #152C49;--color-accent: #3B82F6;--color-accent-light: #60A5FA;--color-accent-bg: rgba(59, 130, 246, .08);--color-success: #10B981;--color-success-bg: rgba(16, 185, 129, .08);--color-success-strong: #16A34A;--color-warning: #F59E0B;--color-warning-bg: rgba(245, 158, 11, .08);--color-danger: #EF4444;--color-danger-bg: rgba(239, 68, 68, .08);--color-danger-strong: #DC2626;--color-info: #6366F1;--color-info-bg: rgba(99, 102, 241, .08);--color-info-strong: #2563EB;--color-bg: #F1F5F9;--color-surface: #FFFFFF;--color-surface-hover: #F8FAFC;--color-border: #E2E8F0;--color-border-light: #F1F5F9;--color-text: #1E293B;--color-text-secondary: #64748B;--color-text-tertiary: #94A3B8;--color-text-inverse: #FFFFFF;--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-700: #374151;--color-gray-900: #111827;--sidebar-width: 250px;--sidebar-width-collapsed: 68px;--header-height: 70px;--sidebar-bg: #0F172A;--sidebar-text: #94A3B8;--sidebar-text-active: #FFFFFF;--sidebar-item-hover: rgba(255, 255, 255, .06);--sidebar-item-active: rgba(59, 130, 246, .15);--sidebar-accent: #3B82F6;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 18px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.06);--shadow-lg: 0 8px 24px rgba(0,0,0,.08);--font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--fs-xs: 10px;--fs-sm: 12px;--fs-base: 14px;--fs-md: 16px;--fs-lg: 18px;--fs-xl: 20px;--fs-2xl: 28px;--fs-3xl: 32px;--fw-normal: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700;--fw-extrabold: 800;--fw-black: 900;--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);font-size:var(--fs-base);line-height:1.5;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}button{font-family:var(--font-family);cursor:pointer;border:none;background:none;font-size:inherit}input,select,textarea{font-family:var(--font-family);font-size:var(--fs-base)}input::placeholder,textarea::placeholder{color:var(--color-gray-400);font-weight:var(--fw-normal)}.app-layout{display:flex;height:100vh}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:width var(--transition-normal)}.sidebar.collapsed{width:var(--sidebar-width-collapsed)}.sidebar-toggle-btn{position:absolute;right:-24px;top:50%;transform:translateY(-50%);width:24px;height:48px;background:var(--sidebar-bg);border:1px solid rgba(255,255,255,.1);border-left:none;border-radius:0 24px 24px 0;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--sidebar-text);z-index:101;font-size:var(--fs-xs);transition:all var(--transition-fast);box-shadow:4px 0 8px #0000001a}.sidebar-toggle-btn:hover{background:var(--sidebar-item-hover);color:var(--sidebar-text-active)}.sidebar.collapsed .sidebar-logo{padding:var(--space-md) 0;justify-content:center}.sidebar.collapsed .sidebar-section-label{display:none}.sidebar.collapsed .sidebar-item{padding:var(--space-sm) 0;justify-content:center}.sidebar-logo{padding:var(--space-lg) var(--space-md) var(--space-md);display:flex;align-items:center}.sidebar-logo-text{font-size:var(--fs-lg);font-weight:var(--fw-black);color:var(--sidebar-text-active);letter-spacing:-.03em}.sidebar-logo-sub{font-size:var(--fs-xs);font-weight:var(--fw-semibold);color:var(--sidebar-text);text-transform:uppercase;letter-spacing:.08em}.sidebar-nav{flex:1;padding:var(--space-sm);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden}.sidebar-nav>*+*{margin-top:var(--space-xs)}.sidebar-section-label{font-size:var(--fs-xs);font-weight:var(--fw-bold);color:var(--sidebar-text);text-transform:uppercase;letter-spacing:.1em;padding:var(--space-md) var(--space-sm) var(--space-xs);opacity:.6}.sidebar-item{display:flex;align-items:center;padding:var(--space-sm) 12px;border-radius:var(--radius-md);color:var(--sidebar-text);font-size:var(--fs-base);font-weight:var(--fw-semibold);transition:all var(--transition-fast);text-decoration:none;position:relative;white-space:nowrap;overflow:hidden}.sidebar-item:hover{background:var(--sidebar-item-hover);color:var(--sidebar-text-active)}.sidebar-item.active{background:var(--sidebar-item-active);color:var(--sidebar-text-active)}.sidebar-item.active:before{content:"";position:absolute;left:calc(var(--space-sm) * -1);top:50%;transform:translateY(-50%);width:3px;height:var(--space-md);background:var(--sidebar-accent);border-radius:0 3px 3px 0}.sidebar-item-icon{font-size:var(--fs-md);width:var(--space-md);text-align:center;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-right:var(--space-sm)}.sidebar.collapsed .sidebar-item-icon{margin-right:0}.sidebar-item-badge{margin-left:auto;background:var(--color-danger);color:#fff;font-size:var(--fs-xs);font-weight:var(--fw-extrabold);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full);min-width:18px;text-align:center}.sidebar-footer{padding:var(--space-md);border-top:1px solid rgba(255,255,255,.06)}.sidebar-user{display:flex;align-items:center;padding:var(--space-sm);border-radius:var(--radius-md)}.sidebar-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--fs-base);font-weight:var(--fw-extrabold);flex-shrink:0;margin-right:var(--space-sm)}.sidebar-user-info{overflow:hidden}.sidebar-user-name{font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--sidebar-text-active);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:var(--fs-sm);color:var(--sidebar-text)}.main-content{position:fixed;top:0;right:0;bottom:0;left:var(--sidebar-width);overflow-y:auto;overflow-x:auto;display:flex;flex-direction:column;background:var(--color-bg);transition:left var(--transition-normal)}.main-content.sidebar-collapsed{left:var(--sidebar-width-collapsed)}.page-header{padding:var(--space-xl) var(--space-xl) var(--space-lg);display:flex;justify-content:space-between;align-items:flex-start}.page-title{font-size:22px;font-weight:var(--fw-black);color:var(--color-text);letter-spacing:-.03em}.page-subtitle{font-size:var(--fs-base);color:var(--color-text-secondary);font-weight:var(--fw-medium);margin-top:var(--space-xs)}.page-body{padding:0 var(--space-xl) var(--space-2xl);min-width:0}.studio-layout{display:flex;align-items:flex-start;flex-wrap:wrap}.studio-layout-form{flex:1 1 320px;min-width:0}.studio-layout-preview{flex:0 0 auto;margin-left:var(--space-md)}@media(max-width:1100px){.studio-layout-preview{margin-left:0;margin-top:var(--space-md);width:100%}}.two-panel{display:flex;align-items:flex-start;flex-wrap:wrap}.two-panel-left{flex:0 0 38%;min-width:220px}.two-panel-right{flex:1;min-width:0;margin-left:var(--space-md)}@media(max-width:800px){.two-panel-left{flex:0 0 100%}.two-panel-right{flex:0 0 100%;margin-left:0;margin-top:var(--space-md)}}@media(max-width:1100px){.page-header{padding:var(--space-lg) var(--space-lg) var(--space-md)}.page-body{padding:0 var(--space-lg) var(--space-xl)}}@media(max-width:800px){.page-header{padding:var(--space-md) var(--space-md) var(--space-sm)}.page-body{padding:0 var(--space-md) var(--space-xl)}}@media(max-width:500px){.sidebar{width:var(--sidebar-width-collapsed)}.sidebar-logo,.sidebar-section-label{display:none}.sidebar-item{justify-content:center;padding:10px 0}.sidebar-toggle-btn{display:none}.main-content{left:var(--sidebar-width-collapsed)!important}.page-header{padding:12px 12px 8px;flex-direction:column;align-items:flex-start}.page-title{font-size:var(--fs-lg)}.page-subtitle{font-size:var(--fs-sm)}.page-body{padding:0 12px 24px}.card{padding:12px;border-radius:var(--radius-md)}.card-title{font-size:var(--fs-sm)}.form-input,.form-select{font-size:var(--fs-base)}.btn{font-size:var(--fs-sm)}.btn-sm{padding:4px 8px}.list-item-actions{flex-wrap:wrap;gap:0}.list-item-actions>*+*{margin-top:4px}.main-content{overflow-x:auto}}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);transition:box-shadow var(--transition-fast)}.card:hover{box-shadow:var(--shadow-sm)}.device-card{transition:border-color .16s ease,box-shadow .18s ease,transform .12s ease}.device-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-title{font-size:var(--fs-base);font-weight:var(--fw-extrabold);color:var(--color-text);margin-bottom:var(--space-sm)}.card-flat{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:calc(var(--space-sm) * -1)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md);margin:var(--space-sm);transition:all var(--transition-fast)}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-label{font-size:var(--fs-sm);font-weight:var(--fw-bold);color:var(--color-text-secondary)}.stat-value{font-size:var(--fs-3xl);font-weight:var(--fw-black);color:var(--color-text);margin-top:var(--space-xs);letter-spacing:-.03em}.stat-sub{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--color-text-tertiary);margin-top:var(--space-xs)}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full);font-size:var(--fs-sm);font-weight:var(--fw-bold);white-space:nowrap}.badge-draft{background:#f1f5f9;color:#64748b}.badge-submitted{background:var(--color-accent-bg);color:var(--color-accent)}.badge-legal{background:var(--color-warning-bg);color:#b45309}.badge-qc{background:#fff7ed;color:#c2410c}.badge-approved{background:var(--color-success-bg);color:#047857}.badge-rejected{background:var(--color-danger-bg);color:var(--color-danger)}.badge-online{background:var(--color-success-bg);color:#047857}.badge-offline{background:var(--color-danger-bg);color:var(--color-danger)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0 var(--space-md);height:36px;border-radius:var(--radius-md);font-size:var(--fs-base);font-weight:var(--fw-bold);transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover{background:var(--color-primary-light)}.btn-accent{background:var(--color-accent);color:var(--color-text-inverse)}.btn-accent:hover{background:var(--color-accent-light)}.btn-outline{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background:var(--color-surface-hover);border-color:#cbd5e1}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger)}.btn-danger:hover{background:#fee2e2}.btn-success{background:var(--color-success-bg);color:#047857}.btn-success:hover{background:#d1fae5}.btn:disabled,.btn:disabled:hover{background:#e0e0e0;color:#9e9e9e;border-color:#e0e0e0}.btn-sm{height:30px;padding:0 var(--space-sm);font-size:var(--fs-sm)}.btn-xs{height:var(--space-lg);padding:0 var(--space-sm);font-size:var(--fs-sm);border-radius:var(--radius-sm)}.form-label{display:block;font-size:var(--fs-sm);font-weight:var(--fw-extrabold);color:var(--color-text);margin-bottom:var(--space-sm);margin-top:var(--space-md)}.form-required{color:var(--color-danger);margin-left:var(--space-xs)}.form-input{width:100%;height:38px;border-radius:var(--radius-md);border:1px solid var(--color-border);padding:0 12px;font-size:var(--fs-base);color:var(--color-text);background:var(--color-surface);transition:border-color var(--transition-fast);accent-color:#64748B}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.form-input::-webkit-calendar-picker-indicator{filter:grayscale(1) opacity(.55);cursor:pointer;transition:opacity .15s}.form-input::-webkit-calendar-picker-indicator:hover{filter:grayscale(1) opacity(.85)}.form-select{width:100%;height:38px;border-radius:var(--radius-md);border:1px solid var(--color-border);padding:0 12px;font-size:var(--fs-base);color:var(--color-text);background:var(--color-surface);cursor:pointer}.form-textarea{width:100%;border-radius:var(--radius-md);border:1px solid var(--color-border);padding:var(--space-sm) 12px;font-size:var(--fs-base);color:var(--color-text);background:var(--color-surface);resize:vertical;transition:border-color var(--transition-fast)}.form-textarea:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.form-help{font-size:var(--fs-sm);color:var(--color-text-tertiary);margin-top:var(--space-xs)}.list-item{display:flex;align-items:center;flex-wrap:wrap;padding:var(--space-md) var(--space-md);border-bottom:1px solid var(--color-border-light);transition:background var(--transition-fast)}.list-item:last-child{border-bottom:none}.list-item:hover{background:var(--color-surface-hover)}.list-item>*+*{margin-left:var(--space-md)}.list-item-body{flex:1;min-width:0}.list-item-title{font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-meta{font-size:var(--fs-sm);color:var(--color-text-tertiary);margin-top:var(--space-xs)}.list-item-actions{display:flex;flex-shrink:0}.list-item-actions>*+*{margin-left:var(--space-sm)}.tab-bar{display:flex;border-bottom:1px solid var(--color-border);padding:0 var(--space-md)}.tab-bar>*+*{margin-left:var(--space-xs)}.tab-item{padding:var(--space-sm) var(--space-md);font-size:var(--fs-base);font-weight:var(--fw-semibold);color:var(--color-text-secondary);border-bottom:2px solid transparent;transition:all var(--transition-fast);margin-bottom:-1px}.tab-item:hover{color:var(--color-text)}.tab-item.active{color:var(--color-accent);border-bottom-color:var(--color-accent);font-weight:var(--fw-bold)}.tab-item-count{font-size:var(--fs-sm);font-weight:var(--fw-bold);margin-left:4px;opacity:.7}.todo-item{display:flex;align-items:flex-start;padding:12px 16px;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);transition:all var(--transition-fast);cursor:pointer}.todo-item:hover{box-shadow:var(--shadow-sm);border-color:#cbd5e1}.todo-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;margin-right:12px;flex-shrink:0}.todo-dot-urgent{background:var(--color-danger)}.todo-dot-warning{background:var(--color-warning)}.todo-dot-info{background:var(--color-accent)}.todo-dot-success{background:var(--color-success)}.schedule-grid{display:grid;grid-template-columns:repeat(2,1fr);margin:-5px}.schedule-slot{margin:5px;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:10px 12px;background:var(--color-surface);transition:all var(--transition-fast);cursor:pointer}.schedule-slot:hover{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-bg)}.schedule-slot-number{font-size:var(--fs-sm);font-weight:var(--fw-extrabold);color:var(--color-text-tertiary)}.schedule-slot-title{font-size:var(--fs-base);font-weight:var(--fw-bold);color:var(--color-text);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.schedule-slot-template{font-size:var(--fs-sm);color:var(--color-text-tertiary);margin-top:2px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.btn>*+*{margin-left:6px}.flex-1{flex:1}.text-sm{font-size:var(--fs-sm)}.text-secondary{color:var(--color-text-secondary)}.font-bold{font-weight:var(--fw-bold)}.font-black{font-weight:var(--fw-black)}.mt-sm{margin-top:8px}.mt-md{margin-top:16px}.mt-lg{margin-top:24px}.mb-md{margin-bottom:16px}.toast{position:fixed;right:20px;bottom:20px;padding:12px 18px;border-radius:var(--radius-md);font-weight:var(--fw-bold);font-size:var(--fs-base);box-shadow:var(--shadow-lg);z-index:1000;max-width:400px;animation:toast-in .25s ease-out}.toast-ok{background:var(--color-primary);color:var(--color-text-inverse)}.toast-err{background:#991b1b;color:var(--color-text-inverse)}@keyframes toast-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.flex-center-y{display:flex;align-items:center}.flex-col{display:flex;flex-direction:column}.text-hint{font-size:var(--fs-sm);color:var(--color-text-tertiary)}