:root{
  --navy:#07162c;--navy2:#0b2344;--blue:#2574ea;--blue2:#1658b4;
  --green:#16a34a;--orange:#f97316;--red:#dc2626;--gray:#64748b;
  --bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6b778c;--border:#dbe3ef;
  --shadow:0 12px 28px rgba(8,27,58,.12)
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}.hidden{display:none!important}
.login-view{min-height:100vh;background:url('assets/esat-login.png') center/cover no-repeat;position:relative;display:grid;place-items:center;padding:28px 16px 90px}
.login-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,18,40,.86),rgba(3,18,40,.93))}
.login-shell{position:relative;z-index:1;width:min(560px,100%);text-align:center}
.login-brand{color:#fff;margin-bottom:20px}.login-logo{width:110px;max-height:95px;object-fit:contain}
.login-brand h1{font-weight:300;margin:4px 0 0;letter-spacing:1px}.login-brand h1 strong{display:block;font-size:1.45em;color:#397ef4}
.login-brand p{font-weight:700;letter-spacing:6px;margin:4px 0 18px}.login-brand span{opacity:.88}
.login-card{background:rgba(255,255,255,.97);border-radius:28px;padding:28px 34px;box-shadow:var(--shadow);text-align:left}
.login-card h2{text-align:center;font-size:32px;margin:0 0 20px}.login-icon{text-align:center;font-size:48px;color:var(--blue)}
label{display:flex;flex-direction:column;gap:7px;font-weight:700;margin-bottom:16px}
input,select,textarea{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff;color:var(--text);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,116,234,.12)}
.password-wrap{display:flex}.password-wrap input{flex:1;border-radius:12px 0 0 12px}.icon-btn{width:54px;border:1px solid var(--border);border-left:0;background:#f7f9fc;border-radius:0 12px 12px 0}
.btn{border:0;border-radius:11px;padding:12px 18px;font-weight:800;cursor:pointer}.btn:disabled{opacity:.55;cursor:wait}
.btn-primary{background:linear-gradient(90deg,var(--navy2),var(--blue2));color:#fff}
.btn-secondary{background:#e8f0ff;color:#1455a8}.btn-danger{background:#fee2e2;color:#b91c1c}
.btn-outline{background:#fff;border:1px solid var(--blue);color:var(--blue2)}.btn-block{width:100%}.btn-small{padding:8px 13px}
.separator{display:flex;align-items:center;gap:12px;color:#95a0b2;margin:18px 0}.separator:before,.separator:after{content:"";height:1px;background:var(--border);flex:1}
.secure-note{text-align:center;color:var(--muted);font-weight:700}.login-card small{display:block;text-align:center;color:var(--blue)}
.login-footer{position:absolute;z-index:1;bottom:18px;left:2%;right:2%;padding:16px;text-align:center;color:#d8e5fa;border:1px solid rgba(56,126,240,.45);background:rgba(2,18,39,.82);border-radius:15px}
.app-header{position:sticky;top:0;z-index:5;background:var(--navy);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:13px 22px;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.brand-row,.user-row{display:flex;align-items:center;gap:12px}.header-logo{width:50px;height:42px;object-fit:contain}.app-header h1{font-size:20px;margin:0}.app-header p,.user-row span{display:block;margin:2px 0 0;font-size:12px;opacity:.75}
.container{max-width:1280px;margin:auto;padding:18px 18px 92px}.status-line{display:flex;flex-wrap:wrap;gap:14px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:14px}
.badge{padding:5px 9px;border-radius:999px;background:#dcfce7;color:#166534;font-weight:800}.badge.offline{background:#fee2e2;color:#991b1b}
.summary-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:16px}
.summary-card{background:var(--card);border-radius:16px;padding:17px;box-shadow:var(--shadow);border-left:6px solid var(--gray);cursor:pointer}
.summary-card h3{font-size:13px;color:var(--muted);margin:0 0 8px}.summary-card strong{font-size:28px}
.panel{background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:18px;margin-bottom:17px}
.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.panel-title h2{margin:0}.panel-title p{margin:5px 0 0;color:var(--muted)}
.filters-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;margin-top:16px}
.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.equipment-card{background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--border)}
.equipment-card .top{padding:16px;color:#fff;display:flex;justify-content:space-between;align-items:center}.status-livre .top{background:var(--green)}.status-ocupado .top{background:var(--orange)}.status-defeito .top{background:var(--red)}.status-manutencao .top{background:var(--gray)}
.equipment-card h3{margin:0;font-size:22px}.status-pill{background:rgba(255,255,255,.2);padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px}
.equipment-body{padding:16px}.info-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--border)}.info-row span{color:var(--muted)}.equipment-actions{display:flex;gap:8px;margin-top:14px}.equipment-actions .btn{flex:1}
.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid var(--border);display:flex;justify-content:center;gap:8px;padding:10px;z-index:6}.bottom-nav button{border:0;background:transparent;padding:10px 18px;font-weight:800;color:var(--muted)}.bottom-nav button.active{color:var(--blue)}
.dialog{border:0;border-radius:20px;padding:22px;width:min(620px,94vw);box-shadow:0 30px 80px rgba(0,0,0,.32)}.dialog-wide{width:min(980px,96vw)}
.dialog::backdrop{background:rgba(2,12,28,.68)}.dialog-header{display:flex;justify-content:space-between;gap:16px}.dialog-header h2{margin:0}.dialog-header p{margin:5px 0 18px;color:var(--muted)}
.close-btn{border:0;background:#eef2f7;width:38px;height:38px;border-radius:50%;font-size:25px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.full{grid-column:1/-1}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.history-list{margin-top:16px;max-height:58vh;overflow:auto}.history-item{border:1px solid var(--border);border-radius:14px;padding:14px;margin-bottom:10px}.history-item .history-head{display:flex;justify-content:space-between;gap:10px}.history-item p{margin:7px 0;color:var(--muted)}
.toast{position:fixed;top:18px;left:50%;transform:translateX(-50%) translateY(-100px);background:#172033;color:#fff;padding:12px 18px;border-radius:12px;z-index:99;transition:.25s;max-width:90vw}.toast.show{transform:translateX(-50%) translateY(0)}.toast.error{background:#b91c1c}.toast.success{background:#166534}
.admin-table{width:100%;border-collapse:collapse}.admin-table th,.admin-table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.admin-toolbar{display:flex;justify-content:flex-end;margin-bottom:12px}
@media(max-width:950px){.summary-grid{grid-template-columns:repeat(3,1fr)}.equipment-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.login-card{padding:24px 20px}.app-header{padding:10px 13px}.user-row div{display:none}.container{padding:14px 12px 90px}.summary-grid{grid-template-columns:repeat(2,1fr)}.equipment-grid{grid-template-columns:1fr}.filters-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.panel-title{align-items:flex-start}.bottom-nav{overflow:auto;justify-content:flex-start}.login-brand p{letter-spacing:3px}.equipment-actions{flex-direction:column}}