:root{--md-sys-color-primary:#006494;--md-sys-color-on-primary:#FFFFFF;--md-sys-color-primary-container:#CDEAFE;--md-sys-color-on-primary-container:#001F2D;--md-sys-color-secondary:#FF6F00;--md-sys-color-on-secondary:#FFFFFF;--md-sys-color-background:#FFFDF7;--md-sys-color-on-background:#1C1B1F;--md-sys-color-surface:#FFFFFF;--md-sys-color-on-surface:#1C1B1F;--md-sys-color-surface-variant:#FFE5CC;--md-sys-color-outline:#887870;--md-sys-color-error:#D32F2F;--md-sys-color-on-error:#FFFFFF;--md-sys-shape-corner:14px}
@media (prefers-color-scheme:dark){:root{--md-sys-color-primary:#58B2FF;--md-sys-color-on-primary:#003352;--md-sys-color-primary-container:#124B6E;--md-sys-color-on-primary-container:#CDEAFE;--md-sys-color-secondary:#FFB74D;--md-sys-color-on-secondary:#402400;--md-sys-color-background:#121212;--md-sys-color-on-background:#E6E1E5;--md-sys-color-surface:#1E1E1E;--md-sys-color-on-surface:#E6E1E5;--md-sys-color-surface-variant:#2A2A2A;--md-sys-color-outline:#7A7A7A;--md-sys-color-error:#FF8A80;--md-sys-color-on-error:#3B0000}}
html,body{margin:0;padding:0;background:var(--md-sys-color-background);color:var(--md-sys-color-on-background);font-family:Roboto,system-ui,Arial,sans-serif}
.app-bar{position:sticky;top:0;z-index:10;background:linear-gradient(90deg,var(--md-sys-color-primary) 0%, var(--md-sys-color-secondary) 100%);color:var(--md-sys-color-on-primary);display:flex;align-items:center;justify-content:space-between;padding:14px 18px;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.app-title{font-weight:700;letter-spacing:.3px}
.nav{display:flex;gap:8px}
.nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--md-sys-color-on-primary);background:rgba(255,255,255,.15)}
.nav a:hover{background:rgba(255,255,255,.25)}
.container{max-width:1200px;margin:20px auto;padding:0 16px}
.card{background:var(--md-sys-color-surface);border:1px solid var(--md-sys-color-outline);border-radius:var(--md-sys-shape-corner);padding:18px;margin:12px 0;box-shadow:0 6px 16px rgba(0,0,0,.08)}
table{border-collapse:collapse;width:100%;background:var(--md-sys-color-surface);border-radius:var(--md-sys-shape-corner);overflow:hidden}
th,td{border-bottom:1px solid var(--md-sys-color-outline);padding:12px;text-align:left}
th{background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface)}
.btn{position:relative;overflow:hidden;display:inline-block;padding:10px 16px;border-radius:999px;text-decoration:none;border:1px solid var(--md-sys-color-outline);color:var(--md-sys-color-on-surface);background:transparent}
.btn.filled{background:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary);border-color:var(--md-sys-color-primary)}
.btn.tonal{background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container);border-color:var(--md-sys-color-primary-container)}
.btn:hover{filter:brightness(0.98)}
.input{width:100%;padding:12px;border-radius:10px;border:1px solid var(--md-sys-color-outline);background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface)}
.select{width:100%;padding:12px;border-radius:10px;border:1px solid var(--md-sys-color-outline);background:var(--md-sys-color-surface);color:var(--md-sys-color-on-surface)}
.chip{display:inline-block;padding:6px 10px;border-radius:16px;background:var(--md-sys-color-surface-variant);color:var(--md-sys-color-on-surface);margin-right:6px}
.chip.ok{background:#E6FFEB;color:#087F23}
.chip.attention{background:#FFF4E5;color:#E65100}
.chip.offline{background:#FFE9E9;color:#B71C1C}
.chip.priority-high{background:#FFE4E1;color:#B00020}
.chip.priority-critical{background:#FFD700;color:#3E2723}
.grid{display:grid;gap:12px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:900px){.grid.cols-2{grid-template-columns:1fr}}
.ripple{position:absolute;width:160px;height:160px;background:rgba(255,255,255,.35);border-radius:50%;transform:translate(-50%,-50%) scale(0);animation:ripple .6s ease-out}
@keyframes ripple{to{transform:translate(-50%,-50%) scale(1.8);opacity:0}}