.sidebar{width:var(--sidebar-width);flex-shrink:0;height:100vh;position:sticky;top:0;display:flex;flex-direction:column;background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-5) var(--space-4)}.sidebar__brand{display:flex;align-items:baseline;gap:6px;padding:0 var(--space-2) var(--space-5)}.sidebar__logo{font-size:18px;font-weight:750;color:var(--color-brand)}.sidebar__logo-sub{font-size:13px;font-weight:600;color:var(--color-text-subtle)}.sidebar__nav{display:flex;flex-direction:column;gap:2px;flex:1;margin-top:var(--space-5)}.sidebar__link{padding:9px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;color:var(--color-text-muted);transition:background .15s,color .15s}.sidebar__link:hover{background:var(--color-unknown-soft);color:var(--color-text)}.sidebar__link--active{background:var(--color-brand-soft);color:var(--color-brand-hover)}.sidebar__logout{margin-top:var(--space-4);padding:9px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-surface);font-size:13px;font-weight:600;color:var(--color-text-muted);transition:background .15s,color .15s,border-color .15s}.sidebar__logout:hover{background:var(--color-surface-alt);color:var(--color-text);border-color:var(--color-text-subtle)}.app-layout{display:flex;min-height:100vh}.app-layout__main{flex:1;min-width:0;display:flex;flex-direction:column}.page-content{padding:var(--space-6);max-width:1200px;width:100%;margin:0 auto}.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:0 var(--space-6);background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:50}.header__title{font-size:17px;font-weight:650;color:var(--color-text);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.header__actions{display:flex;align-items:center;gap:var(--space-3)}.header__user{font-size:13px;font-weight:600;color:var(--color-text-muted);padding:5px 12px;border-radius:var(--radius-full);background:var(--color-unknown-soft)}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface)}.table{font-size:13.5px}.table__head{background:var(--color-surface-alt)}.table__th{text-align:left;padding:11px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);white-space:nowrap}.table__row{border-bottom:1px solid var(--color-border)}.table__row:last-child{border-bottom:none}.table__row:hover{background:var(--color-surface-alt)}.table__td{padding:12px 16px;color:var(--color-text);vertical-align:middle}.table__td--actions{text-align:right;white-space:nowrap}.spinner{display:inline-block;border:2px solid var(--color-border-strong);border-top-color:var(--color-brand);border-radius:var(--radius-full);animation:spinner-rotate .7s linear infinite;vertical-align:middle}@keyframes spinner-rotate{to{transform:rotate(360deg)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border:1px solid transparent;border-radius:var(--radius-sm);font-weight:600;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,opacity .15s}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--sm{padding:6px 10px;font-size:13px}.btn--md{padding:9px 15px;font-size:14px}.btn__label{line-height:1}.btn--primary{background:var(--color-brand);color:var(--color-text-invert)}.btn--primary:not(:disabled):hover{background:var(--color-brand-hover)}.btn--secondary{background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-text)}.btn--secondary:not(:disabled):hover{background:var(--color-surface-alt);border-color:var(--color-text-subtle)}.btn--ghost{background:transparent;color:var(--color-text-muted)}.btn--ghost:not(:disabled):hover{background:var(--color-unknown-soft);color:var(--color-text)}.btn--danger{background:var(--color-offline);color:var(--color-text-invert)}.btn--danger:not(:disabled):hover{background:#d92d20}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:var(--radius-full);font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}.badge--neutral{background:var(--color-unknown-soft);color:var(--color-text-muted)}.badge--brand{background:var(--color-brand-soft);color:var(--color-brand-hover)}.badge--success{background:var(--color-online-soft);color:#05803c}.badge--danger{background:var(--color-offline-soft);color:#b42318}.badge--warning{background:var(--color-auth-soft);color:#b54708}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-8) var(--space-5);color:var(--color-text-muted)}.empty-state__icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:var(--radius-full);background:var(--color-unknown-soft);color:var(--color-text-subtle)}.empty-state__title{font-size:15px;color:var(--color-text)}.empty-state__desc{margin:0;max-width:380px;font-size:13.5px}.empty-state__action{margin-top:var(--space-2)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:#10182880;animation:modal-fade .15s ease-out}.modal{width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:modal-pop .16s ease-out}.modal--wide{max-width:640px}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border)}.modal__close{border:none;background:transparent;font-size:22px;line-height:1;color:var(--color-text-subtle);padding:2px 6px;border-radius:var(--radius-sm)}.modal__close:hover{background:var(--color-unknown-soft);color:var(--color-text)}.modal__body{padding:var(--space-5);overflow-y:auto}.modal__footer{display:flex;justify-content:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border)}@keyframes modal-fade{0%{opacity:0}}@keyframes modal-pop{0%{opacity:0;transform:translateY(8px) scale(.98)}}.query-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-8) var(--space-5);text-align:center}.query-state__text{margin:0;font-size:13.5px;color:var(--color-text-muted)}.query-state__error{margin:0;font-size:14px;color:var(--color-offline);max-width:420px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--space-4)}.field__label{font-size:13px;font-weight:600;color:var(--color-text)}.field__input{width:100%;padding:9px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);font-size:14px;transition:border-color .15s,box-shadow .15s}.field__input:focus{outline:none;border-color:var(--color-brand);box-shadow:0 0 0 3px var(--color-brand-soft)}.field__input::placeholder{color:var(--color-text-subtle)}.field__textarea{min-height:120px;font-family:var(--font-mono);font-size:13px;line-height:1.5;resize:vertical}.field__hint{margin:0;font-size:12px;color:var(--color-text-muted)}.field__error{margin:0;font-size:12px;color:var(--color-offline)}.field--inline{flex-direction:row;align-items:center;gap:var(--space-2)}.field--inline .field__label{order:2}.section{display:flex;flex-direction:column;gap:var(--space-4)}.section__toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.section__count{font-size:13px;color:var(--color-text-muted)}.form-check{display:flex;align-items:center;gap:var(--space-2);margin-bottom:var(--space-4);font-size:13px;font-weight:600;color:var(--color-text)}.form-check input{width:16px;height:16px;accent-color:var(--color-brand)}.sublist{display:flex;flex-direction:column;gap:var(--space-3)}.sublist__row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:9px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:13.5px}.sublist__add{display:flex;align-items:flex-end;gap:var(--space-2)}.sublist__add .field{margin-bottom:0;flex:1}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card--interactive{transition:box-shadow .15s,border-color .15s,transform .15s}.card--interactive:hover{box-shadow:var(--shadow-md);border-color:var(--color-border-strong)}.login-gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-5);background:linear-gradient(160deg,#eef2fb,#f6f7f9 60%)}.login-gate__card{width:100%;max-width:420px;padding:var(--space-6)}.login-gate__brand{display:flex;align-items:baseline;gap:6px;margin-bottom:var(--space-5)}.login-gate__logo{font-size:20px;font-weight:750;color:var(--color-brand)}.login-gate__logo-sub{font-size:14px;font-weight:600;color:var(--color-text-subtle)}.login-gate__title{font-size:19px;margin-bottom:var(--space-2)}.login-gate__desc{margin:0 0 var(--space-5);font-size:13.5px;color:var(--color-text-muted);line-height:1.55}.login-form__submit{width:100%;margin-top:var(--space-2)}.toast-viewport{position:fixed;top:var(--space-5);right:var(--space-5);z-index:1000;display:flex;flex-direction:column;gap:var(--space-2);max-width:360px}.toast{display:flex;align-items:center;gap:var(--space-3);padding:12px 14px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);box-shadow:var(--shadow-lg);text-align:left;font-size:13.5px;color:var(--color-text);animation:toast-in .18s ease-out}.toast__dot{width:9px;height:9px;border-radius:var(--radius-full);flex-shrink:0}.toast__message{line-height:1.4}.toast--success{border-left:3px solid var(--color-online)}.toast--success .toast__dot{background:var(--color-online)}.toast--error{border-left:3px solid var(--color-offline)}.toast--error .toast__dot{background:var(--color-offline)}.toast--info{border-left:3px solid var(--color-brand)}.toast--info .toast__dot{background:var(--color-brand)}@keyframes toast-in{0%{opacity:0;transform:translate(12px)}}:root{--color-brand: #2563eb;--color-brand-hover: #1d4ed8;--color-brand-soft: #eff4ff;--color-bg: #f6f7f9;--color-surface: #ffffff;--color-surface-alt: #fafbfc;--color-border: #e4e7ec;--color-border-strong: #d0d5dd;--color-text: #101828;--color-text-muted: #667085;--color-text-subtle: #98a2b3;--color-text-invert: #ffffff;--color-online: #12b76a;--color-online-soft: #e7f7ef;--color-offline: #f04438;--color-offline-soft: #fdecea;--color-auth: #f79009;--color-auth-soft: #fef3e2;--color-unknown: #98a2b3;--color-unknown-soft: #f2f4f7;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--space-8: 48px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--shadow-lg: 0 12px 32px rgba(16, 24, 40, .14);--sidebar-width: 248px;--header-height: 64px;--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Apple SD Gothic Neo", sans-serif;--font-mono: "SF Mono", "JetBrains Mono", "Menlo", monospace}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4{margin:0;font-weight:650;color:var(--color-text)}table{border-collapse:collapse;width:100%}code{font-family:var(--font-mono);font-size:.92em}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}