:root{--bg:#0b0f14;--panel:#121821;--panel2:#171f2a;--line:#2a3543;--text:#edf2f7;--muted:#93a1b2;--accent:#ff6a1a;--blue:#2d8cff;--ok:#2fb36d;--danger:#d9534f;--radius:12px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:190px 1fr}.sidebar{background:#0e141c;border-right:1px solid var(--line);padding:16px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand img{width:100%;height:105px;object-fit:cover;object-position:center 36%;border-radius:10px}.sidebar nav{display:grid;gap:8px;margin-top:18px}.nav-btn{border:0;background:transparent;color:var(--muted);text-align:left;padding:12px 14px;border-radius:9px;cursor:pointer;font-weight:650}.nav-btn:hover,.nav-btn.active{background:var(--panel2);color:#fff}.sidebar-foot{margin-top:auto;display:grid;gap:10px}.user-chip{display:grid;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.user-chip span{font-size:.78rem;color:var(--muted)}
.workspace{min-width:0}.topbar{min-height:82px;padding:18px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;position:sticky;top:0;background:rgba(11,15,20,.94);backdrop-filter:blur(10px);z-index:20}.topbar h1{margin:0;font-size:1.35rem}.breadcrumbs{color:var(--muted);font-size:.85rem;margin-top:4px}.content{padding:22px;max-width:1500px;margin:auto}
.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(4,minmax(150px,1fr))}.stat{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}.stat .n{font-size:2rem;font-weight:800}.stat .l{color:var(--muted)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.card-head{padding:14px 16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.card-body{padding:16px}.list{display:grid;gap:10px}.list-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;background:var(--panel2);border:1px solid var(--line);border-radius:10px}.list-row .meta{color:var(--muted);font-size:.88rem}.row-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--panel2);color:#fff;border-radius:9px;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:650}.btn:hover{filter:brightness(1.12)}.btn.primary{background:var(--accent);border-color:transparent}.btn.blue{background:var(--blue);border-color:transparent}.btn.danger{background:#472024;border-color:#74343b}.btn.ghost{background:transparent}.btn.small{padding:7px 10px;font-size:.84rem}
.stack{display:grid;gap:13px}label{display:grid;gap:6px;color:var(--muted);font-size:.9rem}input,select,textarea{width:100%;background:#0d131b;border:1px solid var(--line);border-radius:9px;padding:11px 12px;color:#fff;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--blue)}textarea{min-height:90px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.span-2{grid-column:span 2}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.72);display:grid;place-items:center;padding:20px;z-index:100}.modal{width:min(720px,96vw);max-height:92vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 25px 80px #000}.modal-head,.modal-foot{padding:15px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-foot{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-end;gap:10px}.modal-body{padding:17px}.icon-btn{border:0;background:transparent;color:#fff;font-size:1.5rem;cursor:pointer}
.toast{position:fixed;right:20px;bottom:20px;transform:translateY(130%);transition:.2s;padding:12px 16px;background:#173528;border:1px solid #2b6b4d;border-radius:10px;z-index:200}.toast.show{transform:none}.toast.error{background:#4a2024;border-color:#87414a}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 20%,#20303c 0,#0b0f14 45%)}.auth-card{width:min(430px,95vw);padding:24px;background:rgba(18,24,33,.96);border:1px solid var(--line);border-radius:16px;box-shadow:0 30px 80px #000}.auth-logo{width:100%;height:190px;object-fit:cover;object-position:center 35%;border-radius:12px}.auth-card h1{margin:16px 0 5px}.muted,.version{color:var(--muted)}.version{text-align:center;margin-top:18px;font-size:.8rem}.alert{padding:11px;border-radius:9px;margin:12px 0}.alert.error{background:#482127}.alert.success{background:#183a2b}
.rack{background:#0f151d;border:2px solid #45515f;border-radius:8px;padding:10px;display:grid;gap:5px}.he-row{display:grid;grid-template-columns:54px 1fr;gap:8px;min-height:46px}.he-label{display:grid;place-items:center;background:#1a2430;border:1px solid var(--line);border-radius:6px;color:var(--muted);font-weight:800}.he-slot{border:1px dashed #334252;border-radius:6px;display:flex;align-items:center;min-width:0}.empty-slot{width:100%;height:100%;display:grid;place-items:center;color:#556273;font-size:.8rem}
.panel-wrap{width:100%;padding:7px;background:#111820;border-radius:6px}.panel-title{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:7px}.panel-scroll{overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;padding-bottom:8px}.fiber-panel{position:relative;display:grid;grid-template-columns:repeat(24,54px);gap:3px;min-width:max-content;padding-top:30px}.port{height:70px;border:1px solid #5b6672;background:#eef2f5;color:#111;border-radius:3px;position:relative;padding:0;cursor:pointer}.port-num{position:absolute;bottom:-24px;left:0;right:0;text-align:center;color:var(--text);font-size:.78rem}.fiber-dot{position:absolute;width:13px;height:13px;border-radius:50%;border:1px solid rgba(0,0,0,.45);left:8px}.fiber-dot.top{top:14px}.fiber-dot.bottom{bottom:14px}.notch{position:absolute;right:7px;top:50%;transform:translateY(-50%);font-size:1.2rem;font-weight:900}
.cable-band{position:absolute;top:0;height:26px;border:2px dashed currentColor;border-bottom:0;border-radius:7px 7px 0 0;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;overflow:hidden;white-space:nowrap;padding:0 4px;cursor:pointer;color:#fff;text-shadow:0 1px 2px #000}.empty{padding:28px;text-align:center;color:var(--muted)}
.color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.color-choice{min-height:48px;border:2px solid transparent;border-radius:8px;cursor:pointer;padding:6px;color:#111;font-weight:700}.color-choice.selected{outline:3px solid #fff}.loading{padding:40px;text-align:center;color:var(--muted)}
@media(max-width:900px){.app-shell{grid-template-columns:150px 1fr}.sidebar{padding:10px}.brand img{height:80px}.stats{grid-template-columns:repeat(2,1fr)}.content{padding:14px}.topbar{padding:14px}}
@media(max-width:680px){.app-shell{display:block}.sidebar{position:static;height:auto;display:block}.sidebar nav{grid-template-columns:repeat(4,1fr)}.sidebar-foot{display:none}.brand{display:none}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}}
@media print{.sidebar,.topbar,.no-print{display:none!important}.app-shell{display:block}.content{padding:0}.card{border:0}.rack{break-inside:avoid}}

.crumb-btn{border:0;background:transparent;color:var(--muted);padding:0;cursor:pointer;font:inherit}
.crumb-btn:hover{color:#fff}.crumb-sep{margin:0 6px;color:#53606f}
.clickable-row{cursor:pointer}.clickable-row:hover{border-color:#425167;filter:brightness(1.04)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:24px 0 12px}
.section-head h2,.detail-head h2,.entity-card h3{margin:0}
.entity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.entity-card,.empty-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:17px;min-height:155px}
.entity-card{cursor:pointer;display:flex;flex-direction:column;justify-content:space-between;gap:18px}
.entity-card:hover{border-color:#44546a;transform:translateY(-1px)}
.entity-card h3{font-size:1.1rem;margin-top:5px}.entity-card-foot{display:flex;justify-content:space-between;align-items:end;gap:12px;color:var(--muted)}
.empty-card{display:grid;place-items:start;align-content:center;gap:10px;color:var(--muted);border-style:dashed}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;color:var(--muted);font-weight:800}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
@media(max-width:900px){.entity-grid{grid-template-columns:repeat(2,minmax(250px,1fr))}}
@media(max-width:720px){.entity-grid,.detail-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}}

.hidden{display:none!important}
.compact-card{margin-top:14px}
.customer-strip{display:grid;grid-template-columns:minmax(260px,1.4fr) auto minmax(220px,1fr);gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.customer-strip h2{margin:2px 0 0;font-size:1.2rem}
.strip-meta{display:flex;gap:8px}
.strip-meta span{min-width:86px;padding:8px 10px;background:#0f151d;border:1px solid var(--line);border-radius:8px;display:grid}
.strip-meta strong{font-size:1.1rem}.strip-meta small{color:var(--muted);font-size:.7rem}
.strip-note{color:var(--muted);font-size:.86rem;border-left:1px solid var(--line);padding-left:16px}
.entity-card>div:first-child{display:flex;align-items:center;gap:12px}
.entity-icon{width:34px;height:34px;border-radius:8px;background:#192330;border:1px solid var(--line);display:grid;place-items:center;font-weight:850;color:#aeb9c8}
.entity-card{min-height:130px;padding:14px}.entity-card-foot{font-size:.82rem}
.rack-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:8px}
.rack-toolbar strong{margin-right:10px}.rack-toolbar span{color:var(--muted);font-size:.82rem}
.rack{padding:6px;gap:2px}
.he-row{grid-template-columns:44px 1fr;gap:5px;min-height:18px}
.he-label{font-size:.72rem;border-radius:3px}
.he-slot{border-radius:3px}
.empty-he{min-height:18px}.empty-he .he-slot{border-style:solid;border-color:#1d2733;background:#0d1218}
.empty-slot{min-height:16px}
.occupied-he{min-height:108px}
.panel-wrap{padding:6px}.panel-title{margin-bottom:5px}
.port{height:58px}.inactive-port{background:#252c35!important;border-color:#313a45!important;opacity:.45;cursor:default}
.inactive-port .port-num{color:#66717e}.active-port{opacity:1}
.fiber-panel{padding-top:28px}
.crumb-btn{border:0;background:transparent;color:var(--muted);padding:0;cursor:pointer;font:inherit}
.crumb-btn:hover{color:var(--accent)}.crumb-sep{margin:0 6px;color:#53606f}
.clickable-row{cursor:pointer}.clickable-row:hover{border-color:#425167;filter:brightness(1.04)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:18px 0 10px}
.section-head h2,.entity-card h3{margin:0}
.entity-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.entity-card,.empty-card{background:var(--panel);border:1px solid var(--line);border-radius:10px}
.empty-card{padding:16px;display:grid;align-content:center;justify-items:start;gap:9px;color:var(--muted);border-style:dashed;min-height:130px}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;color:var(--muted);font-weight:800}
.delete-box{display:flex;gap:14px;align-items:flex-start;background:#241719;border:1px solid #5f2d33;border-radius:10px;padding:14px;margin-bottom:14px}
.delete-symbol{width:32px;height:32px;border-radius:50%;background:#a43d48;color:#fff;display:grid;place-items:center;font-weight:900}
.delete-box p{margin:6px 0 0;color:#d8b7bb}
.danger-check{padding:12px;border:1px solid #583137;border-radius:9px;background:#1d1517}
#confirmDeleteBtn:disabled{opacity:.35;cursor:not-allowed}
.check-row{display:flex;align-items:center;gap:9px;color:var(--text)}
.check-row input{width:auto}
.access-box{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.access-head{display:flex;justify-content:space-between;align-items:center;padding:12px;background:#101720;border-bottom:1px solid var(--line)}
#accessTree{padding:12px;display:grid;gap:10px}
#accessTree.disabled{opacity:.4}
.access-group{border:1px solid var(--line);border-radius:8px;padding:10px;background:#0f151d}
.access-locations{display:grid;gap:6px;margin:8px 0 0 26px}.small-check{font-size:.84rem;color:var(--muted)}
@media(max-width:1050px){.customer-strip{grid-template-columns:1fr}.strip-note{border-left:0;padding-left:0}.strip-meta{flex-wrap:wrap}}
@media(max-width:900px){.entity-grid{grid-template-columns:repeat(2,minmax(250px,1fr))}}
@media(max-width:720px){.entity-grid{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column}.customer-strip{padding:12px}}

.equipment-choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.equipment-choice{min-height:130px;border:1px solid var(--line);background:#0f151d;color:#fff;border-radius:10px;padding:16px;display:grid;align-content:center;gap:8px;cursor:pointer;text-align:left}
.equipment-choice:hover{border-color:var(--accent);background:#141d27}
.equipment-choice strong{font-size:1.05rem}.equipment-choice span{color:var(--muted);font-size:.84rem}
.patch-panel-wrap{background:#121820}
.patch-panel{display:grid;grid-template-columns:repeat(24,58px);gap:3px;min-width:max-content;padding:4px 0 18px}
.patch-port{height:58px;border:1px solid #4f5b68;background:#252d36;color:#d6dde5;border-radius:3px;position:relative;padding:4px;cursor:pointer}
.patch-port.named{background:#dfe5ea;color:#111;border-color:#8d99a6}
.patch-port-no{position:absolute;top:3px;left:5px;font-size:.68rem;font-weight:800}
.patch-port-label{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:.62rem;line-height:1.05;margin-top:12px;text-align:center}
.switch-plate{width:100%;min-height:82px;background:linear-gradient(180deg,#2d3742,#1b232c);border:1px solid #5a6673;border-radius:5px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.switch-main{min-width:0}.switch-name{font-size:1.45rem;font-weight:900;letter-spacing:.08em}.switch-details{color:#c7d0da;font-size:.86rem;margin-top:4px}
@media(max-width:850px){.equipment-choice-grid{grid-template-columns:1fr}}

.cable-manager-plate,.power-panel-plate{width:100%;min-height:82px;border-radius:5px;padding:12px 14px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.cable-manager-plate{background:linear-gradient(180deg,#20262d,#151a20);border:1px solid #535d68}
.cable-manager-visual{display:flex;gap:10px;align-items:center;flex:1;max-width:480px}
.cable-manager-visual span{height:28px;flex:1;border:2px solid #77818c;border-top-width:5px;border-radius:0 0 8px 8px}
.cable-manager-text{min-width:170px;display:grid}.cable-manager-text small{color:var(--muted)}
.power-panel-plate{background:linear-gradient(180deg,#36302a,#211d19);border:1px solid #6f6255}
.power-panel-main{min-width:0}.power-panel-name{font-size:1.35rem;font-weight:900;letter-spacing:.07em}
.power-panel-details{color:#ddd4ca;font-size:.86rem;margin-top:3px}.power-panel-meta{color:#e6b26e;font-size:.8rem;margin-top:5px;font-weight:700}