:root{
  --bg:#EEF1EE;
  --surface:#FFFFFF;
  --surface-2:#F6F8F6;
  --ink:#16201C;
  --ink-soft:#5C6B63;
  --ink-faint:#8B978F;
  --border:#DEE4DF;
  --accent:#0E7C74;
  --accent-ink:#08403C;
  --accent-soft:#E1EFED;
  --green:#2E9E5B;
  --green-soft:#E4F5EA;
  --amber:#B87400;
  --amber-soft:#FBF0DC;
  --red:#C4432F;
  --red-soft:#FBE7E2;
  --radius:10px;
  --font-ui: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:14px;
  line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
code{font-family:var(--font-mono);background:var(--surface-2);padding:1px 5px;border-radius:4px;}

.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh;}

/* ---------- Sidebar ---------- */
.sidebar{background:var(--accent-ink);color:#DCEDEB;padding:22px 16px;display:flex;flex-direction:column;gap:28px;}
.brand{display:flex;align-items:center;gap:10px;padding:0 6px;}
.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),#14A399);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:13px;color:#fff;flex-shrink:0;}
.brand-name{font-weight:700;font-size:15px;color:#fff;letter-spacing:-0.01em;}
.brand-sub{font-size:11px;color:#8FB7B2;font-family:var(--font-mono);}

nav{display:flex;flex-direction:column;gap:2px;}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:0.08em;color:#6F9791;padding:12px 10px 6px;font-weight:600;}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:7px;font-size:13.5px;font-weight:500;color:#C4DEDA;cursor:pointer;border:none;background:none;width:100%;text-align:left;}
.nav-item svg{flex-shrink:0;opacity:0.85;}
.nav-item:hover{background:rgba(255,255,255,0.06);color:#fff;}
.nav-item.active{background:rgba(255,255,255,0.1);color:#fff;}
.nav-item.active svg{opacity:1;}
.nav-count{margin-left:auto;font-family:var(--font-mono);font-size:11px;background:rgba(255,255,255,0.12);padding:1px 6px;border-radius:20px;color:#fff;}
.nav-count.warn{background:var(--amber);color:#3A2600;}

.sidebar-foot{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;gap:9px;}
.avatar{width:28px;height:28px;border-radius:50%;background:#14A399;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0;}
.who{font-size:12.5px;color:#DCEDEB;font-weight:600;}
.who-role{font-size:11px;color:#7FA8A2;}
.logout-link{color:#7FA8A2;text-decoration:underline;}
.logout-link:hover{color:#fff;}

/* ---------- Main ---------- */
main{padding:26px 32px 60px;}

.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:20px;flex-wrap:wrap;}
.topbar h1{font-size:20px;margin:0;letter-spacing:-0.01em;}
.topbar-sub{color:var(--ink-soft);font-size:13px;margin-top:2px;}
.topbar-actions{display:flex;gap:10px;align-items:center;}

.search{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 12px;width:230px;color:var(--ink-faint);font-size:13px;}
.search input{border:none;outline:none;background:transparent;font-family:var(--font-ui);font-size:13px;color:var(--ink);width:100%;}

.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:8px;font-size:13px;font-weight:600;border:1px solid transparent;cursor:pointer;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#0B665F;}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--ink);}
.btn-ghost:hover{background:var(--surface-2);}
.btn:disabled{opacity:0.5;cursor:not-allowed;}

/* ---------- Stat cards ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px;}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;position:relative;overflow:hidden;}
.stat-label{font-size:11.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:0.05em;font-weight:600;}
.stat-value{font-family:var(--font-mono);font-size:28px;font-weight:600;margin-top:6px;letter-spacing:-0.02em;transition:color .2s;}
.stat-value.good{color:var(--green);}
.stat-value.warn{color:var(--amber);}
.stat-value.bad{color:var(--red);}
.stat-foot{font-size:11.5px;color:var(--ink-faint);margin-top:4px;}

/* ---------- Sites panel ---------- */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:visible;}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:10px;}
.panel-head h2{font-size:15px;margin:0;}
.panel-tabs{display:flex;gap:4px;background:var(--surface-2);padding:3px;border-radius:8px;}
.panel-tab{padding:6px 12px;border-radius:6px;font-size:12.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;border:none;background:none;}
.panel-tab.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,0.06);}

.col-head{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr 1.3fr 90px;padding:10px 20px;background:var(--surface-2);border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:0.05em;color:var(--ink-faint);font-weight:600;gap:12px;}

.site-row{display:grid;grid-template-columns:2.1fr 1fr 1fr 1fr 1.3fr 90px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);gap:12px;position:relative;}
.site-row:last-child{border-bottom:none;}

.site-id{display:flex;align-items:center;gap:11px;}
.favicon{width:32px;height:32px;border-radius:7px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--accent-ink);flex-shrink:0;}
.site-name{font-weight:600;font-size:13.5px;}
.site-domain{font-family:var(--font-mono);font-size:11.5px;color:var(--ink-faint);}

.status-dot{width:7px;height:7px;border-radius:50%;display:inline-block;margin-right:6px;flex-shrink:0;}
.status-dot.up{background:var(--green);box-shadow:0 0 0 3px var(--green-soft);}
.status-dot.warn{background:var(--amber);box-shadow:0 0 0 3px var(--amber-soft);}
.status-dot.down{background:var(--red);box-shadow:0 0 0 3px var(--red-soft);}

.pill{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:11.5px;font-weight:600;padding:3px 8px;border-radius:20px;}
.pill-ok{background:var(--green-soft);color:var(--accent-ink);}
.pill-warn{background:var(--amber-soft);color:#7A4B00;cursor:pointer;}
.pill-bad{background:var(--red-soft);color:#8A2E1D;}
.pill-neutral{background:var(--surface-2);color:var(--ink-soft);}

.backup-time{font-size:12.5px;color:var(--ink-soft);}
.backup-time span{display:block;font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);}
.backup-time.fail{color:var(--red);font-weight:600;cursor:pointer;}

.pulse-wrap{display:flex;align-items:center;gap:8px;}
.pulse-wrap svg{display:block;}
.pulse-pct{font-family:var(--font-mono);font-size:12.5px;font-weight:600;}
.pulse-pct.good{color:var(--green);}
.pulse-pct.warn{color:var(--amber);}
.pulse-pct.bad{color:var(--red);}

.row-actions{display:flex;justify-content:flex-end;position:relative;}
.icon-btn{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:var(--surface);display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink-soft);}
.icon-btn:hover{background:var(--surface-2);color:var(--ink);}

@keyframes pulseglow{0%,100%{opacity:1;}50%{opacity:0.35;}}
.live-dot{animation:pulseglow 2s ease-in-out infinite;}

/* ---------- Dropdown menu ---------- */
.menu{position:absolute;top:44px;right:20px;background:var(--surface);border:1px solid var(--border);border-radius:9px;box-shadow:0 8px 24px rgba(10,30,25,0.14);min-width:190px;padding:6px;z-index:40;display:none;}
.menu.open{display:block;}
.menu-item{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;color:var(--ink);}
.menu-item:hover{background:var(--surface-2);}
.menu-item.danger{color:var(--red);}
.menu-item svg{opacity:0.75;flex-shrink:0;}
.menu-sep{height:1px;background:var(--border);margin:5px 4px;}

/* ---------- Empty state ---------- */
.empty{padding:50px 20px;text-align:center;color:var(--ink-soft);}
.empty-title{font-weight:600;color:var(--ink);margin-bottom:4px;}
.empty svg{margin-bottom:10px;opacity:0.5;}

/* ---------- Modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(10,20,18,0.42);display:none;align-items:flex-start;justify-content:center;padding-top:10vh;z-index:100;}
.overlay.open{display:flex;}
.modal{background:var(--surface);border-radius:12px;width:400px;max-width:92vw;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,0.25);}
.modal h3{margin:0 0 4px;font-size:16px;}
.modal p.hint{margin:0 0 18px;font-size:12.5px;color:var(--ink-soft);}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-soft);margin-bottom:5px;}
.field input{width:100%;border:1px solid var(--border);border-radius:7px;padding:9px 11px;font-size:13.5px;font-family:var(--font-ui);outline:none;}
.field input:focus{border-color:var(--accent);}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;}

/* ---------- Toasts ---------- */
.toasts{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:200;}
.toast{background:var(--accent-ink);color:#fff;padding:11px 16px;border-radius:8px;font-size:13px;font-weight:500;box-shadow:0 8px 20px rgba(0,0,0,0.2);display:flex;align-items:center;gap:9px;animation:toastin .25s ease;max-width:300px;}
.toast.error{background:var(--red);}
.toast svg{flex-shrink:0;}
@keyframes toastin{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- Login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--accent-ink);}
.login-wrap{width:100%;display:flex;justify-content:center;padding:20px;}
.login-card{background:var(--surface);border-radius:14px;padding:32px 30px;width:380px;max-width:100%;box-shadow:0 20px 60px rgba(0,0,0,0.3);}
.login-brand{margin-bottom:22px;}
.login-brand .brand-name{color:var(--ink);}
.login-brand .brand-sub{color:var(--ink-faint);}
.login-title{font-size:20px;margin:0 0 4px;}
.login-hint{font-size:13px;color:var(--ink-soft);margin:0 0 18px;}
.login-error{display:flex;align-items:center;gap:8px;background:var(--red-soft);color:#8A2E1D;font-size:13px;font-weight:600;padding:10px 12px;border-radius:8px;margin-bottom:16px;}
.login-form .field{margin-bottom:16px;}
.login-submit{width:100%;justify-content:center;padding:11px;font-size:14px;}
.login-foot{margin-top:18px;font-size:12px;color:var(--ink-faint);text-align:center;}

@media (max-width:880px){
  .app{grid-template-columns:1fr;}
  .sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px;}
  .sidebar nav, .sidebar-foot{display:none;}
  .stats{grid-template-columns:1fr 1fr;}
  .site-row, .col-head{grid-template-columns:1.6fr 1fr 1fr;}
  .col-head div:nth-child(4), .col-head div:nth-child(5),
  .site-row .backup-time, .site-row .pulse-wrap{display:none;}
}
