:root{
  /* Deep Navy + Teal palette */
  --bg:#f4f6fa;--bg2:#fff;--bg3:#f8fafd;
  --bdr:#dde3ec;--bdr2:#c4cdd9;
  --tx:#0c1b2e;--tx2:#44516b;--tx3:#7a8699;
  --ac:#0b7a8a;--ac2:#086470;
  --teal:#0b7a8a;--purple:#0b7a8a;--amber:#e08a2b;--rose:#c3482e;
  --ok:#0b7a8a;--okbg:#e6f2f4;--okbdr:#b8dde2;
  --wn:#e08a2b;--wnbg:#fcf2e3;--wnbdr:#f0d3a8;
  --dn:#c3482e;--dnbg:#faeae5;--dnbdr:#e8beb2;
  --off:#7a8699;--offbg:#eef1f6;--offbdr:#c4cdd9;
  --r:8px;--r2:12px;
  --shadow:0 .15rem 1.75rem 0 rgba(12,27,46,.08);
  --ff-display:'Outfit','Noto Sans KR',-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--tx);font-family:'Outfit','Noto Sans KR',-apple-system,'Segoe UI',sans-serif;font-size:13px;line-height:1.55;font-weight:400}
button,input,select,textarea{font:inherit;color:inherit}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:#ccc;border-radius:3px}

/* 기본: 로그인 페이지만 보이고, app은 숨김 */
#login-page{min-height:100vh;background:var(--bg);display:flex;align-items:center;justify-content:center}
#app-main{display:none!important;grid-template-columns:250px 1fr;min-height:100vh}
/* 로그인된 상태 (낙관적 렌더: 토큰 있으면 즉시 app 표시, FOUC 방지) */
html.has-token #login-page,body.logged-in #login-page{display:none!important}
html.has-token #app-main,body.logged-in #app-main{display:grid!important}

/* ===== SIDEBAR (다크 슬레이트) ===== */
.side{background:#0c1b2e;padding:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{display:flex;align-items:center;gap:12px;padding:22px 18px}
.logo-mark{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.2);display:grid;place-items:center}
.logo-mark svg{width:18px;height:18px;fill:#fff}
.logo h1{font-family:var(--ff-display);font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em}
.logo-sub{font-size:11px;color:rgba(255,255,255,.6);margin-top:2px}

.nav-group{padding:0 10px}
.nav-label{font-size:11px;font-weight:700;color:rgba(255,255,255,.45);letter-spacing:.1em;text-transform:uppercase;padding:22px 12px 8px}
.nav{display:grid;gap:3px}
.nav-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:var(--r);border:none;background:transparent;color:rgba(255,255,255,.78);cursor:pointer;font-size:14px;font-weight:600;transition:.12s;text-align:left}
.nav-btn:hover{background:rgba(0,0,0,.2);color:#fff}
.nav-btn.active{background:#16273f;color:#fff}
.nav-btn svg{width:18px;height:18px;flex-shrink:0;opacity:.7}
.nav-btn.active svg{opacity:1}
.side-foot{margin-top:auto;padding:16px 18px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:rgba(255,255,255,.45)}

/* ===== MAIN ===== */
.main{padding:24px 28px;overflow-y:auto;min-height:100vh}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:24px}
.topbar h2{font-size:22px;font-weight:700}
.topbar p{color:var(--tx3);font-size:12px;margin-top:2px}
.topbar-r{display:flex;gap:6px;align-items:center;flex-shrink:0}

/* Buttons */
.btn{padding:8px 14px;border-radius:var(--r);border:1px solid var(--bdr);background:#fff;color:var(--tx2);cursor:pointer;font-weight:500;font-size:12px;transition:.12s;white-space:nowrap;box-shadow:var(--shadow)}
.btn:hover{border-color:var(--bdr2);color:var(--tx);background:var(--bg3)}
.btn-p{background:var(--ac);color:#fff;border-color:var(--ac);box-shadow:0 2px 6px rgba(11,122,138,.3)}
.btn-p:hover{background:var(--ac2);border-color:var(--ac2);color:#fff}
.btn-sm{padding:5px 10px;font-size:11px;box-shadow:none}
/* Outline 변형 — 파렛트 pastel 톤. 기본 white bg + colored text/border, hover 시 약간 tint 배경. */
.btn-outline-wn{color:var(--wn);border-color:var(--wnbdr);background:#fff}
.btn-outline-wn:hover{background:var(--wnbg);border-color:var(--wn);color:var(--wn)}
.btn-outline-dn{color:var(--dn);border-color:var(--dnbdr);background:#fff}
.btn-outline-dn:hover{background:var(--dnbg);border-color:var(--dn);color:var(--dn)}
.btn-outline-ok{color:var(--ok);border-color:var(--okbdr);background:#fff}
.btn-outline-ok:hover{background:var(--okbg);border-color:var(--ok);color:var(--ok)}
/* 녹화중 상태 — red solid 로 토글. JS 에서 클래스 추가. */
.btn-recording{background:var(--dn)!important;color:#fff!important;border-color:var(--dn)!important}
.btn-play{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border-radius:6px;border:none;background:linear-gradient(135deg,#0b7a8a,#086470);color:#fff;cursor:pointer;font-weight:700;font-size:11px;transition:.15s;box-shadow:0 2px 6px rgba(11,122,138,.3);letter-spacing:.02em}
.btn-play:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 10px rgba(11,122,138,.4)}
.btn-play:active:not(:disabled){transform:translateY(0)}
.btn-play:disabled{background:#ccc;color:#fff;cursor:not-allowed;box-shadow:none;opacity:.6}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* ===== Monitoring Grid ===== */
.layout-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border-radius:5px;border:none;background:transparent;color:var(--tx3);cursor:pointer;font-size:12px;font-weight:600;transition:.1s}
.layout-btn:hover{color:var(--tx)}
.layout-btn.active{background:#fff;color:var(--ac);box-shadow:var(--shadow)}
.layout-btn svg{opacity:.8}

.mon-grid-wrap{background:#0a0a0a;border-radius:8px;padding:0;min-height:calc(100vh - 180px);overflow:hidden}
.mon-grid{display:grid;gap:0;height:calc(100vh - 180px)}
.mon-grid-1{grid-template-columns:1fr;grid-template-rows:1fr}
.mon-grid-4{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr)}
.mon-grid-9{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}
.mon-grid-16{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(4,1fr)}
/* 1+N 포커스 레이아웃 */
.mon-grid-1p3{grid-template-columns:3fr 1fr;grid-template-rows:repeat(3,1fr)}
.mon-grid-1p3>:nth-child(1){grid-column:1;grid-row:1/4}
/* 1+5: 메인(2x2) + 우측 2(세로) + 하단 3(가로) - 모든 썸네일 동일 크기 */
.mon-grid-1p5{grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr)}
.mon-grid-1p5>:nth-child(1){grid-column:1/3;grid-row:1/3}
.mon-grid-1p8{grid-template-columns:repeat(4,1fr);grid-template-rows:repeat(3,1fr)}
.mon-grid-1p8>:nth-child(1){grid-column:1/3;grid-row:1/3}
.mon-grid-1p15{grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(4,1fr)}
.mon-grid-1p15>:nth-child(1){grid-column:1/4;grid-row:1/4}

.mon-slot{background:#000;border:none;position:relative;overflow:hidden;cursor:pointer;display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;box-sizing:border-box}
.mon-slot:hover{outline:1px solid rgba(255,255,255,.15);outline-offset:-1px}
.mon-slot .slot-empty{color:#555;text-align:center;pointer-events:none}
.mon-slot .slot-empty svg{width:32px;height:32px;opacity:.4;margin-bottom:6px}
.mon-slot .slot-empty div{font-size:11px}
.mon-slot video{width:100%;height:100%;object-fit:cover;background:#000;display:block}
.mon-slot .slot-overlay{position:absolute;top:8px;left:8px;right:8px;display:flex;justify-content:space-between;align-items:center;z-index:2;pointer-events:none}
.mon-slot .slot-close{background:rgba(0,0,0,.5);color:#fff;border:none;padding:3px 6px;border-radius:4px;font-size:10px;cursor:pointer;pointer-events:auto;opacity:0;transition:.1s;backdrop-filter:blur(4px)}
.mon-slot:hover .slot-close{opacity:1}
/* 라벨: 우측 상단 오버레이 */
.mon-slot .slot-label{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.55);color:#fff;padding:4px 10px;border-radius:4px;font-size:11px;font-weight:600;z-index:3;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;backdrop-filter:blur(4px);pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.5)}
/* 상태: 좌측 하단 (LIVE 등) */
.mon-slot .slot-status{position:absolute;bottom:8px;left:8px;background:rgba(0,0,0,.55);padding:3px 8px;border-radius:4px;font-size:10px;color:#4ade80;font-weight:700;z-index:3;pointer-events:none;backdrop-filter:blur(4px);display:flex;align-items:center;gap:4px}
.mon-slot .slot-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:pulse 1.5s infinite}

/* Fullscreen grid */
.mon-grid-wrap:fullscreen{padding:0;border-radius:0;min-height:100vh}
.mon-grid-wrap:fullscreen .mon-grid{height:100vh;gap:0}
/* 전체화면에서는 LIVE/close 버튼 숨김, 이름 라벨은 체크박스 설정 유지 */
.mon-grid-wrap:fullscreen .slot-status,
.mon-grid-wrap:fullscreen .slot-close{display:none!important}

/* 라벨 숨김 모드 (체크박스 해제) */
.mon-grid.hide-label .slot-label{display:none}
/* 비율 유지 모드 (꽉 채움 해제) */
.mon-grid.fit-contain video{object-fit:contain!important}

/* Picker list */
.pk-item{padding:10px 12px;border:1px solid var(--bdr);border-radius:8px;margin-bottom:6px;cursor:pointer;transition:.1s;display:flex;align-items:center;gap:10px}
/* PTZ 컨트롤 버튼 */
.ptz-btn{background:#2d3348;color:#e8ecf3;border:1px solid #3a4558;border-radius:6px;padding:0;height:36px;cursor:pointer;font-size:16px;font-weight:700;transition:.1s;user-select:none;display:flex;align-items:center;justify-content:center}
.ptz-btn:hover{background:#3a4558;border-color:#4a5568}
.ptz-btn:active{background:var(--ac);transform:scale(0.96)}
.ptz-btn.ptz-home{color:#8a95a8;font-size:11px}
.ptz-btn.ptz-home:hover{color:#fff}
.ptz-preset{background:#2d3348;color:#ddd;border:1px solid #3a4558;border-radius:6px;padding:6px 0;cursor:pointer;font-size:11px;font-weight:700;transition:.1s}
.ptz-preset:hover{background:#3a4558;border-color:var(--ac);color:#fff}
.pk-item:hover{background:var(--acd);border-color:var(--ac)}
.pk-item.disabled{opacity:.5;cursor:not-allowed}
.pk-item.disabled:hover{background:transparent;border-color:var(--bdr)}
.pk-item .pk-name{font-weight:600;font-size:13px;flex:1}
.pk-item .pk-meta{font-size:11px;color:var(--tx3)}
/* 전체화면일 때 영상만 보이게 - 헤더/통계 숨김 */
#pm-box:fullscreen{border-radius:0;width:100vw;height:100vh;max-height:none;background:#000}
#pm-box:fullscreen > div:not(.pm-video-area){display:none!important}
#pm-box:fullscreen .pm-video-area{flex:1}
#pm-box:fullscreen video{width:100vw;height:100vh}
.search{padding:8px 12px;border-radius:var(--r);border:1px solid var(--bdr);background:#fff;color:var(--tx);outline:none;font-size:12px;min-width:200px;box-shadow:var(--shadow)}
.search:focus{border-color:var(--tx3)}
.search::placeholder{color:var(--tx3)}

/* Pages */
.page{display:none;animation:fadeIn .15s ease}.page.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(3px)}to{opacity:1}}

/* Card */
.card{background:var(--bg2);border:1px solid var(--bdr);border-radius:var(--r2);padding:18px;box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.card-h h3{font-size:15px;font-weight:700;color:var(--tx)}
.card-h .sub{color:var(--tx3);font-size:11px;margin-top:2px}

/* Badge */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.02em;border:1px solid transparent}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.b-ok{color:var(--ok);background:var(--okbg);border-color:var(--okbdr)}
.b-wn{color:var(--wn);background:var(--wnbg);border-color:var(--wnbdr)}
.b-dn{color:var(--dn);background:var(--dnbg);border-color:var(--dnbdr)}
.b-off{color:var(--off);background:var(--offbg);border-color:var(--offbdr)}
.b-ac{color:var(--ac);background:rgba(11,122,138,.1);border-color:rgba(11,122,138,.22)}

/* ===== DASHBOARD ===== */
.dash-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.dm{display:flex;align-items:center;gap:14px;padding:20px}
.dm-icon{width:52px;height:52px;border-radius:12px;background:var(--offbg);display:grid;place-items:center;flex-shrink:0;color:var(--tx)}
.dm-icon svg{width:24px;height:24px}
.dm-body .val{font-family:var(--ff-display);font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.1;color:var(--tx)}
.dm-body .label{font-size:12px;color:var(--tx3);margin-top:2px;font-weight:500}
.dm-body .delta{font-size:11px;margin-top:4px;font-weight:600}

.dash-mid{display:grid;grid-template-columns:1.4fr 1fr;gap:14px;margin-bottom:14px}
.dash-bottom{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* Chart */
.chart-area{height:220px;border-radius:10px;background:repeating-linear-gradient(0deg,transparent,transparent 43px,#f0f1f4 43px,#f0f1f4 44px);position:relative;overflow:hidden}
.chart-area svg{position:absolute;bottom:0;left:0;width:100%;height:100%}
.chart-bars{display:flex;align-items:flex-end;justify-content:space-around;height:100%;padding:10px 20px 0}
.chart-bar{width:28px;border-radius:4px 4px 0 0;transition:.2s}
.chart-bar:hover{opacity:.8}

/* Donut */
.donut-wrap{display:flex;align-items:center;justify-content:center;gap:28px;padding:10px 0}
.donut-ring{width:150px;height:150px;border-radius:50%;background:conic-gradient(var(--purple) 0 40%,var(--teal) 40% 65%,var(--amber) 65% 85%,#e3e5ec 85% 100%);position:relative;flex-shrink:0}
.donut-ring::after{content:"";position:absolute;inset:30px;background:#fff;border-radius:50%}
.legend{display:grid;gap:8px}
.legend-row{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}

/* Health list */
.h-item{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--bdr)}
.h-item:last-child{border:0}
.h-name{font-size:13px;font-weight:600}
.h-sub{font-size:11px;color:var(--tx3);margin-top:1px}

/* Events */
.ev-item{padding:8px 0;border-bottom:1px solid var(--bdr);font-size:12px}
.ev-item:last-child{border:0}
.ev-time{color:var(--tx3);font-size:11px;font-weight:600;margin-bottom:1px}
.ev-text{color:var(--tx2)}

/* ===== DEVICES ===== */
.tbl-wrap{overflow-x:auto;border:1px solid var(--bdr);border-radius:var(--r2);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:860px}
thead th{background:var(--bg3);color:var(--tx3);font-size:10px;font-weight:700;padding:10px 12px;text-align:left;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--bdr)}
tbody td{padding:10px 12px;border-bottom:1px solid var(--bdr);font-size:13px}
tbody tr{cursor:pointer;transition:.08s}
tbody tr:hover{background:rgba(11,122,138,.04)}
tbody tr.selected{background:rgba(11,122,138,.07)}
tbody tr:last-child td{border:0}
.mono{font-family:'SF Mono','Consolas','Courier New',monospace;font-size:13px;color:var(--tx)}

/* Device detail */
/* 우측 슬라이드 드로어 */
.dev-detail{position:fixed;top:0;right:0;width:min(500px,100vw);height:100vh;background:#fff;box-shadow:-8px 0 24px rgba(0,0,0,.15);z-index:996;transform:translateX(100%);transition:transform .25s ease;display:flex;flex-direction:column;border-left:1px solid var(--bdr)}
.dev-detail.open{transform:translateX(0)}
.dev-detail-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.15);z-index:995;opacity:0;pointer-events:none;transition:opacity .2s}
.dev-detail.open ~ .dev-detail-backdrop,.dev-detail-backdrop.show{opacity:1;pointer-events:auto}
.dev-inner{padding:0;display:flex;flex-direction:column;height:100%;overflow:hidden}
.dev-drawer-header{padding:14px 20px;border-bottom:1px solid var(--bdr);background:var(--bg3);flex-shrink:0}
.dev-drawer-body{flex:1;overflow-y:auto;padding:16px 20px}
.dev-drawer-footer{padding:12px 20px;border-top:1px solid var(--bdr);background:var(--bg3);flex-shrink:0}
@media(max-width:640px){.dev-detail{width:100vw}}
.dev-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--bdr)}
.dev-top h3{font-size:16px;font-weight:700}

.dtabs{display:flex;gap:0;margin-bottom:18px;background:var(--bg);border-radius:var(--r);padding:3px;width:fit-content;border:1px solid var(--bdr)}
.dtab{padding:7px 18px;border-radius:6px;border:none;background:transparent;color:var(--tx3);cursor:pointer;font-size:12px;font-weight:600;transition:.1s}
.dtab:hover{color:var(--tx2)}
.dtab.active{background:#fff;color:var(--tx);box-shadow:var(--shadow)}

.form-section{margin-bottom:18px}
.form-section-title{font-size:11px;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--bdr)}
.fg{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.fg.c2{grid-template-columns:1fr 1fr}.fg.c3{grid-template-columns:1fr 1fr 1fr}
.field{display:grid;gap:4px}.field.wide{grid-column:1/-1}
.field label{font-size:10px;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.04em}
.input,.sel{width:100%;padding:8px 11px;border:1px solid var(--bdr);border-radius:6px;background:#fff;color:var(--tx);outline:none;font-size:13px}
.input[readonly]{background:var(--bg3);color:var(--tx2);cursor:not-allowed}
.input.invalid{border-color:var(--dn);background:#fdecea}
.pw-toggle{font-size:10px;color:var(--tx3);font-weight:400;margin-left:6px;cursor:pointer;user-select:none;letter-spacing:0;text-transform:none}
.pw-toggle input{vertical-align:middle;margin-right:3px;cursor:pointer}
.input:focus,.sel:focus{border-color:var(--ac);box-shadow:0 0 0 .2rem rgba(11,122,138,.15)}
.dev-actions{display:flex;gap:8px;padding-top:14px;border-top:1px solid var(--bdr)}

/* ===== PLAYER ===== */
.pl-layout{display:grid;grid-template-columns:1fr 260px;gap:14px}
.video-box{aspect-ratio:16/9;background:#1a1a2e;border-radius:var(--r2);overflow:hidden;position:relative;border:1px solid var(--bdr)}
.video-box video{width:100%;height:100%;object-fit:contain}
.video-box .ph{position:absolute;inset:0;display:grid;place-items:center;color:#888;font-size:14px}
.video-box .overlay{position:absolute;top:10px;left:10px}
.pl-info{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.pl-info.c2{grid-template-columns:1fr 1fr}
.pi{padding:10px 12px;border-radius:var(--r);background:var(--bg3);border:1px solid var(--bdr)}
.pi .k{font-size:10px;color:var(--tx3);margin-bottom:2px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.pi .v{font-size:12px;font-weight:600}
.slist{display:grid;gap:4px;max-height:calc(100vh - 160px);overflow-y:auto}
.sitem{padding:10px 12px;border:1px solid var(--bdr);border-radius:var(--r);background:#fff;cursor:pointer;transition:.1s}
.sitem:hover{background:var(--bg3);border-color:var(--bdr2)}
.sitem.active{background:rgba(11,122,138,.06);border-color:var(--ac)}
.sitem .sn{font-size:12px;font-weight:600;margin-bottom:2px}
.sitem .sm{font-size:10px;color:var(--tx3)}

/* ===== MONITORING ===== */
.mon-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.mon-card{padding:18px;text-align:center}
.mon-card .mv{font-family:var(--ff-display);font-size:28px;font-weight:800;margin:6px 0 4px;color:var(--tx);letter-spacing:-.01em}
.mon-card .ml{font-size:10px;color:var(--tx3);font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.bar{height:4px;background:var(--bg);border-radius:2px;margin-top:8px}
.bar-fill{height:100%;border-radius:2px}

/* ===== SETTINGS ===== */
.set-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){.dash-metrics{grid-template-columns:1fr 1fr}.dash-mid,.dash-bottom,.set-grid,.pl-layout{grid-template-columns:1fr}.fg{grid-template-columns:1fr 1fr}}
@media(max-width:800px){#app-main{grid-template-columns:1fr}.side{position:relative;height:auto;flex-direction:row;flex-wrap:wrap;padding:10px;border-right:0;border-bottom:1px solid var(--bdr)}.nav-label,.side-foot{display:none}.logo{padding:10px}.nav-group{display:contents}.nav{flex-direction:row;flex-wrap:wrap;gap:2px;padding:0}.topbar{flex-direction:column}.search{min-width:0;width:100%}.dash-metrics{grid-template-columns:1fr 1fr}.fg{grid-template-columns:1fr}}