:root{
  --bg:#0b1222;
  --surface:#0f172a;
  --surface-2:#1f2a3e;
  --text:#eaf2ff;
  --muted:#8aa3c5;
  --border:#253144;
  --primary:#00a67d;
  --primary-2:#10b88b;
  --warn:#ff8c42;
  --danger:#ff4d4f;
  --ok:#36d399;
  --shadow:0 10px 24px rgba(0,0,0,.35);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;line-height:1.35}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.theme{background:radial-gradient(180deg 60% 40% at 20% -10%,#102336,transparent),linear-gradient(180deg,#0b1222,#0e1728)}
.theme-light{--bg:#f4f7fb;--surface:#ffffff;--surface-2:#e7ecf3;--text:#0b1222;--muted:#506080;--border:#d1d9e6;--primary:#0d8a6a;--primary-2:#10b88b}
.theme-light .theme,.theme-light body{background:var(--bg);color:var(--text)}
#app{min-height:100vh;display:grid;grid-template-rows:auto 1fr auto}
.app-header{position:sticky;top:0;z-index:12;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;background:rgba(15,23,42,.85);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--border)}
.theme-light .app-header{background:rgba(255,255,255,.82)}
.brand{display:flex;gap:12px;align-items:center}
.logo{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#03201a;font-weight:800}
.title{font-family:Geist,Inter,ui-sans-serif,system-ui;font-weight:700;letter-spacing:.2px}
.header-actions{display:flex;gap:10px;align-items:center}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid transparent;color:#eaf2ff;background:#1b273b;cursor:pointer;font-weight:600}
.button.primary{background:linear-gradient(180deg,var(--primary),#0d8a6a);color:#05261b;border-color:#18a382}
.button.ghost{background:transparent;border-color:#2f3e57}
.icon-button{padding:8px;border-radius:12px;border:1px solid var(--border);background:#1b273b;color:#eaf2ff;cursor:pointer;font-size:13px;font-weight:700}
.main{min-height:calc(100vh - 56px)}
.auth{display:grid;place-items:center;min-height:calc(100vh - 100px);padding:20px}
.auth-card{width:min(420px,100%);padding:24px;border-radius:18px;background:linear-gradient(180deg,#12213a,#0f172a);border:1px solid #223144;box-shadow:var(--shadow)}
.auth-card h1{margin:0 0 6px;font-family:Geist,Inter,ui-sans-serif,system-ui;font-weight:800;letter-spacing:-.3px}
.sub{color:var(--muted);margin:4px 0 18px;font-size:14px}
.form{display:grid;gap:12px}
.form label{display:grid;gap:6px;font-size:13px;color:#c9d9ec}
.form input,.form select,.form textarea{padding:12px 14px;border-radius:12px;border:1px solid #2f3e57;background:#0c1526;color:#eaf2ff;outline:none}
.form input:focus,.form select:focus{border-color:#4a6080}
.form-actions{display:flex;justify-content:space-between;gap:10px}
.error{color:#ff7b7b;min-height:18px;font-size:13px;margin:0}
.hidden{display:none!important}

.app-layout{display:grid;grid-template-columns:230px 1fr}
@media (max-width:920px){.app-layout{grid-template-columns:1fr}}
.sidebar{position:sticky;top:66px;height:calc(100vh - 66px);border-right:1px solid var(--border);background:#0d1525;padding:18px 14px;display:flex;flex-direction:column;gap:8px}
.nav-item{display:flex;padding:12px 14px;border-radius:12px;color:#c9d9ec;text-decoration:none;font-weight:600;border:1px solid transparent}
.nav-item.active,.nav-item:hover{background:#182435;border-color:#263548}
.content{padding:22px;overflow:auto}
.page{display:none}
.page.active{display:block}

.grid-4{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:14px}
@media (max-width:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media (max-width:560px){.grid-4{grid-template-columns:1fr}}
.stat,.stat-warn{padding:18px;border-radius:16px;background:linear-gradient(180deg,#13233c,#0f172a);border:1px solid var(--border);box-shadow:var(--shadow)}
.stat-warn{border-color:#5a3a26;background:linear-gradient(180deg,#1a1612,#140e0a)}
.stat-label{color:#8aa3c5;font-size:12px;text-transform:uppercase;letter-spacing:1px}
.stat-value{font-size:28px;margin-top:6px;font-weight:800;font-family:Geist,Inter,ui-sans-serif,system-ui}

.panel{padding:16px;border-radius:16px;background:#0c1525;border:1px solid #223144}
.panel h3{margin:0 0 10px;font-family:Geist,Inter,ui-sans-serif,system-ui;font-weight:700}
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th,.table td{padding:10px 12px;border-top:1px solid #152038;text-align:left;vertical-align:top}
.table thead th{color:#8aa3c5;font-weight:600;border-top:0;border-bottom:1px solid #253144;background:#0d1525}
.table tbody tr:hover{background:#13223a}
.table .actions{display:flex;gap:8px}
.table .actions button{padding:6px 8px;border-radius:8px;border:1px solid #2c3a50;background:#162232;color:#eaf2ff;font-size:12px}

.list{display:grid;gap:10px}
.item{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;padding:16px;border-radius:16px;background:#0c1525;border:1px solid #223144}
.item .item-body{flex:1}
.item .item-title{font-weight:700}
.item .item-meta{color:#8aa3c5;font-size:13px}
.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;border:1px solid transparent}
.badge.ok{color:#05261b;background:linear-gradient(180deg,#36d399,#10b88b)}
.badge.warn{color:#3b1f08;background:linear-gradient(180deg,#ffbe76,#ff8c42)}
.badge.danger{color:#3b0f0f;background:linear-gradient(180deg,#ff7875,#e03131)}
.badge.info{color:#062d47;background:linear-gradient(180deg,#7dd3fc,#22b8cf)}

.summary{display:grid;gap:10px}
.summary .row{display:flex;justify-content:space-between;padding:8px 10px;border-radius:10px;background:#11212f;border:1px solid #223144}

.dialog{border:0;border-radius:18px;padding:0;background:#0f172a;color:#eaf2ff;box-shadow:0 20px 44px rgba(0,0,0,.55)}
.dialog::backdrop{background:rgba(0,0,0,.5)}
.dialog-body{padding:18px;display:grid;gap:14px;min-width:min(480px,90vw)}
.dialog-actions{display:flex;justify-content:flex-end;gap:10px}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);padding:10px 14px;border-radius:12px;background:#0c1525;border:1px solid #223144;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s ease}
.toast.show{opacity:1}

.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:none;justify-content:space-around;gap:8px;padding:10px 8px;background:linear-gradient(0deg,#0b1426,#0d192b 80%,transparent);border-top:1px solid #223144}
.bottom-item{flex:1;display:grid;place-items:center;color:#8aa3c5;text-decoration:none;font-size:12px;font-weight:700}
.bottom-item.active{color:#eaf2ff}
.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);padding:10px 14px;border-radius:12px;background:#0c1525;border:1px solid #223144;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s ease}
.toast.show{opacity:1}

.install-banner{position:fixed;z-index:30;border-radius:18px;padding:14px 14px 14px 18px;background:#0c1525;border:1px solid #223144;box-shadow:0 14px 32px rgba(0,0,0,.45)}
.install-banner.hidden{display:none}
.install-banner-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.install-banner p{margin:4px 0 0;color:#8aa3c5;font-size:13px}

@media (max-width:920px){.sidebar{display:none}.bottom-nav{display:flex}.content{padding-bottom:90px}
  .install-banner{left:12px;right:12px;bottom:88px;width:auto}
}
@media (min-width:921px){.install-banner{left:auto;right:16px;bottom:80px;width:min(380px,calc(100% - 32px))}}