:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --panel-soft:#f8fafc;
  --line:#e3e8f0;
  --text:#1a2332;
  --muted:#6c778a;
  --accent:#5578ff;
  --accent-soft:#eef2ff;
  --good:#198754;
  --good-soft:#eaf8f0;
  --warn:#b7791f;
  --warn-soft:#fff6e8;
  --bad:#c53e5a;
  --bad-soft:#fff1f4;
  --shadow:0 20px 50px rgba(31,52,93,.08);
  --radius:24px;
}
*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f8fbff 0%,#f1f5fb 100%);
}
button,input,select{font:inherit}
.hidden{display:none!important}
.shell{position:relative;max-width:1220px;margin:0 auto;padding:24px}
.page-glow{position:fixed;border-radius:999px;filter:blur(80px);opacity:.14;pointer-events:none}
.glow-a{width:320px;height:320px;background:#9db7ff;left:-80px;top:50px}
.glow-b{width:360px;height:360px;background:#bddcff;right:-110px;top:140px}
.login-wrap{display:grid;place-items:center;min-height:92vh}
.login-card,.panel,.quickbar,.topbar,.device-row,.pending-card{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(227,232,240,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
}
.login-card{width:min(100%,520px);padding:34px}
.brand-pill{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#8db0ff);color:#fff;font-size:21px;font-weight:800;margin-bottom:16px}
.eyebrow{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
h1,h2,p{margin:0}
h1{font-size:clamp(34px,4vw,44px);line-height:1.05}
h2{font-size:24px;line-height:1.15}
.intro{margin-top:12px;color:var(--muted);max-width:54ch}
.small-intro{margin-top:6px}
label{display:grid;gap:8px}
label>span{font-size:13px;font-weight:600;color:var(--muted)}
input,select{
  width:100%;padding:14px 15px;border-radius:16px;border:1px solid var(--line);background:#fff;color:var(--text);outline:none
}
input:focus,select:focus{border-color:#aabaff;box-shadow:0 0 0 4px rgba(85,120,255,.1)}
.form-stack{display:grid;gap:16px}
.inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.btn{
  border:0;border-radius:16px;padding:13px 18px;cursor:pointer;font-weight:700;transition:transform .14s ease, box-shadow .14s ease
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--accent),#7897ff);color:#fff;box-shadow:0 12px 26px rgba(85,120,255,.22)}
.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.subtle{font-size:13px;color:var(--muted)}
.app-shell{display:grid;gap:18px}
.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:22px 24px}
.topbar-actions{display:flex;gap:10px;flex-wrap:wrap}
.quickbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:14px}
.quick-item{padding:16px;border-radius:18px;background:var(--panel-soft);border:1px solid #ebeff5}
.quick-label{font-size:13px;color:var(--muted);font-weight:600}
.quick-value{font-size:30px;font-weight:800;margin-top:6px}
.layout-grid{display:grid;grid-template-columns:minmax(0,1fr) 430px;gap:18px;align-items:start}
.right-col{position:sticky;top:18px}
.panel{padding:22px}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-end;margin-bottom:16px}
.compact-gap{margin-bottom:12px}
.top-space{margin-top:8px}
.device-list,.pending-list{display:grid;gap:12px}
.device-row{
  padding:16px 18px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;cursor:pointer;transition:border-color .14s ease, transform .14s ease
}
.device-row:hover{transform:translateY(-1px);border-color:#cfd8ea}
.device-row.selected{border-color:#9fb4ff;box-shadow:0 0 0 4px rgba(85,120,255,.08)}
.device-name{font-size:18px;font-weight:800}
.device-meta{margin-top:4px;color:var(--muted);font-size:13px}
.device-status{margin-top:8px;font-size:14px;color:var(--text)}
.status-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap}
.status-pill.good{background:var(--good-soft);color:var(--good)}
.status-pill.warn{background:var(--warn-soft);color:var(--warn)}
.pending-card{padding:16px 18px}
.pending-title{font-weight:800;font-size:16px}
.pending-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.weekday-picker{display:flex;flex-wrap:wrap;gap:8px}
.weekday-chip{
  border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 13px;border-radius:999px;cursor:pointer;font-weight:700
}
.weekday-chip.active{background:var(--accent-soft);border-color:#c9d6ff;color:var(--accent)}
.preview-box{padding:14px 16px;border-radius:18px;background:var(--panel-soft);border:1px solid #ebeff5;color:var(--text);font-size:14px}
.feedback{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);padding:14px 18px;border-radius:16px;background:#132238;color:#fff;box-shadow:0 16px 40px rgba(19,34,56,.22);opacity:0;pointer-events:none;transition:opacity .2s ease, transform .2s ease;max-width:min(92vw,720px)}
.feedback.success,.feedback.error{opacity:1;transform:translateX(-50%) translateY(0)}
.feedback.error{background:#8f223a}
@media (max-width: 980px){
  .layout-grid{grid-template-columns:1fr}
  .right-col{position:static}
}
@media (max-width: 720px){
  .shell{padding:14px}
  .topbar,.panel,.login-card{padding:18px}
  .topbar{align-items:flex-start;flex-direction:column}
  .quickbar{grid-template-columns:1fr}
  .inline-fields,.device-row{grid-template-columns:1fr}
  .device-row{align-items:flex-start}
}