:root{
  --ink:#12212e; --ink-soft:#33475a; --muted:#7688984d;
  --paper:#eef2f6; --panel:#ffffff; --line:#dbe3ea; --line-soft:#edf1f5;
  --accent:#0e7490; --accent-2:#0a5d78; --accent-soft:#e0f2f7;
  --amber:#b45309; --green:#15803d; --red:#b91c1c;
  --mono:'Consolas','SF Mono','Menlo',monospace;
  --shadow:0 1px 3px rgba(16,32,48,.06),0 1px 2px rgba(16,32,48,.04);
  --shadow-lg:0 12px 40px rgba(16,32,48,.16);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:var(--paper);color:var(--ink);line-height:1.5;min-height:100vh;
}
a{color:inherit;text-decoration:none}
.muted{color:#9aa9b6}

/* ---------- topbar ---------- */
.topbar{background:var(--ink);color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(16,32,48,.18)}
.topbar-inner{max-width:1280px;margin:0 auto;padding:0 22px;display:flex;align-items:center;gap:18px;min-height:60px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;padding:8px 0}
.brand-mark{width:12px;height:24px;border-radius:3px;background:linear-gradient(var(--accent),#7dd3e8)}
.brand-mark.big{width:16px;height:40px}
.mainnav{display:flex;gap:4px;margin-left:6px;flex:1;flex-wrap:wrap}
.navlink{color:#9fb2c2;font-weight:600;font-size:14px;padding:9px 15px;border-radius:8px;transition:.15s}
.navlink:hover{color:#fff;background:#ffffff14}
.navlink.active{color:#fff;background:var(--accent)}
.userbox{display:flex;align-items:center;gap:10px}
.ubadge{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.uinfo{display:flex;flex-direction:column;line-height:1.15}
.uname{font-size:13.5px;font-weight:600}
.urole{font-size:11px;color:#9fb2c2}
.logout{font-size:13px;font-weight:600;color:#9fb2c2;border:1px solid #ffffff26;padding:7px 13px;border-radius:7px}
.logout:hover{color:#fff;border-color:#ffffff55}

.wrap{max-width:1280px;margin:0 auto;padding:26px 22px 40px}
.pagefoot{max-width:1280px;margin:0 auto;padding:14px 22px 34px;color:#8195a8;font-size:12px}

/* ---------- flash ---------- */
.flash{padding:12px 16px;border-radius:8px;font-size:14px;font-weight:500;margin-bottom:18px;border:1px solid}
.flash.ok{background:#e7f6ec;color:#146c34;border-color:#bfe6cd}
.flash.err{background:#fdecec;color:#a11717;border-color:#f4c4c4}

/* ---------- card ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px 24px;box-shadow:var(--shadow)}
.card+.card,.card+.charts,.charts+.card,.kpis+.charts,.admin-bar+.kpis{margin-top:22px}
.card.narrow{max-width:560px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.card h2,.card-head h2{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:9px}
.card h2::before,.card-head h2::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--accent)}
.who{font-size:13px;color:var(--ink-soft);background:var(--accent-soft);padding:5px 12px;border-radius:20px}
.sub{font-size:14px;font-weight:700;margin:22px 0 12px}

/* ---------- forms ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px 16px}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field.span2{grid-column:span 2}
.field.span4{grid-column:span 4}
.field-btn{justify-content:flex-end}
.stack{display:flex;flex-direction:column;gap:14px}
label{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#54667a}
input,select,textarea{font:inherit;font-size:14px;color:var(--ink);padding:10px 12px;border:1px solid var(--line);border-radius:7px;background:#fff;width:100%}
input:focus,select:focus,textarea:focus,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input.locked,input[readonly]{background:var(--accent-soft);font-family:var(--mono);color:#0c5b71;font-weight:600}
input.mono-in{font-family:var(--mono);font-size:13px}
textarea{resize:vertical;min-height:66px}
.radio-row{display:flex;gap:20px;padding-top:8px}
.radio-row label{display:flex;align-items:center;gap:8px;text-transform:none;font-size:14px;font-weight:500;letter-spacing:0;color:var(--ink);cursor:pointer}
.radio-row input{width:auto;accent-color:var(--accent)}
.actions{margin-top:20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hint{font-size:12.5px;color:#8195a8;flex:1;min-width:200px}

button{cursor:pointer;font:inherit}
.btn-primary,.btn-ghost{font-size:14px;font-weight:600;border-radius:8px;padding:11px 22px;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-block{width:100%;margin-top:6px}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink-soft)}
.btn-ghost:hover{border-color:#b7c4d0}
.btn-ghost.sm,.btn-ghost.xs{padding:7px 13px;font-size:13px;border-radius:7px}
.btn-ghost.xs{padding:5px 10px;font-size:12px}

/* ---------- timer ---------- */
.timer{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  background:linear-gradient(135deg,#0f2f3d,#12212e);border-radius:12px;padding:18px 22px;margin-bottom:20px;color:#fff}
.timer-face{display:flex;flex-direction:column;gap:2px}
.timer-label{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#7dd3e8}
.timer-display{font-family:var(--mono);font-size:40px;font-weight:600;letter-spacing:.02em;line-height:1.05}
.timer-display.running{color:#7dd3e8;animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.72}}
.timer-note{font-size:12.5px;color:#9fb2c2}
.timer-btns{display:flex;gap:10px;flex-wrap:wrap}
.btn-start,.btn-stop{font-size:14px;font-weight:700;color:#fff;border:none;border-radius:8px;padding:12px 22px;letter-spacing:.02em}
.btn-start{background:var(--green)}.btn-start:hover{background:#116a32}
.btn-stop{background:var(--red)}.btn-stop:hover{background:#991717}
.btn-start:disabled,.btn-stop:disabled{opacity:.4;cursor:not-allowed}
.timer .btn-ghost{background:#ffffff1a;border-color:#ffffff33;color:#dbe7ef}
.timer .btn-ghost:hover{background:#ffffff2b}

/* ---------- tables ---------- */
.table-card{padding:0;overflow:hidden}
.table-head{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);gap:14px;flex-wrap:wrap}
.table-head h2{margin:0}
.table-tools,.filters{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filters label{white-space:nowrap}
.filters select{width:auto;min-width:170px;padding:7px 10px;font-size:13.5px}
.count{font-family:var(--mono);font-size:12px;color:#54667a;background:var(--paper);border:1px solid var(--line);padding:4px 11px;border-radius:20px;white-space:nowrap}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.data{border-collapse:collapse;width:100%;font-size:13.5px;min-width:900px}
table.data thead th{text-align:left;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#54667a;background:var(--paper);padding:11px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data tbody td{padding:11px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
table.data tbody tr:hover{background:#f2f9fb}
td.mono,.mono{font-family:var(--mono);font-size:12.5px;white-space:nowrap}
td.notes{max-width:300px;min-width:180px;color:#3d4f61;white-space:normal;line-height:1.45}
.empty{padding:40px 20px;text-align:center;color:#8195a8;font-size:14px}
.pill{display:inline-block;font-size:12px;font-weight:600;padding:3px 11px;border-radius:20px;white-space:nowrap}
.pill.yes{background:#e7f6ec;color:var(--green)}
.pill.no{background:#fdecec;color:var(--red)}
.pill.type{background:var(--accent-soft);color:#0c5b71}
.pill.disp{background:#fdf3e3;color:var(--amber)}
.del{background:none;border:none;color:var(--red);font-size:13px;padding:4px 8px;font-weight:700;border-radius:5px}
.del:hover{background:#fdecec}
.del.xs{font-size:12px}
.inline-rename{display:flex;gap:6px;align-items:center}
input.mini{padding:6px 9px;font-size:13px;min-width:120px}
.row-actions{display:flex;gap:7px;flex-wrap:wrap}
.row-actions form{display:inline}

/* ---------- KPIs / charts ---------- */
.admin-bar{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.kpi .k-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#54667a}
.kpi .k-value{font-family:var(--mono);font-size:26px;font-weight:600;margin-top:5px;color:var(--ink)}
.kpi .k-sub{font-size:12px;color:#8195a8;margin-top:3px}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.chart-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow)}
.chart-card h3{font-size:13.5px;font-weight:700;margin-bottom:14px;color:#3d4f61}
.chart-box{position:relative;height:260px}
.pct-good{color:var(--green);font-weight:700}
.pct-mid{color:var(--amber);font-weight:700}
.pct-bad{color:var(--red);font-weight:700}

/* ---------- account ---------- */
.acct{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:8px}
.acct dt{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#54667a}
.acct dd{font-size:15px;margin-top:3px}

/* ---------- login ---------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:radial-gradient(1200px 600px at 20% -10%,#1c3a4a,#12212e 60%);padding:22px}
.login-card{background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);padding:34px 32px;width:100%;max-width:400px}
.login-head{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.login-eyebrow{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.login-title{font-size:22px;font-weight:700;letter-spacing:-.01em}
.login-sub{color:var(--ink-soft);font-size:14px;margin:10px 0 18px}
.login-form{display:flex;flex-direction:column;gap:7px}
.login-form label{margin-top:8px}
.pw-row{display:flex;gap:8px}
.pw-row input{flex:1}
.pw-toggle{background:#fff;border:1px solid var(--line);border-radius:7px;padding:0 14px;font-size:13px;font-weight:600;color:var(--ink-soft)}
.pw-toggle:hover{border-color:#b7c4d0}
.login-foot{margin-top:18px;font-size:12.5px;color:#8195a8;text-align:center;line-height:1.5}

/* ---------- responsive tables -> stacked cards ---------- */
@media (max-width:720px){
  .table-scroll{overflow-x:visible}
  table.data{min-width:0;width:100%;font-size:13.5px}
  table.data thead{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
  table.data tbody,table.data tr,table.data td{display:block;width:100%}
  table.data tr{border:1px solid var(--line);border-radius:10px;margin:12px 12px 0;background:#fff;overflow:hidden}
  table.data tbody:after{content:"";display:block;height:12px}
  table.data tr:hover{background:#fff}
  table.data td{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
    padding:9px 14px;border:none;border-bottom:1px solid var(--line-soft);text-align:right;white-space:normal;max-width:none}
  table.data td:last-child{border-bottom:none}
  table.data td::before{content:attr(data-label);flex:0 0 38%;text-align:left;
    font-size:10.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#54667a;padding-top:2px}
  table.data td.notes{max-width:none;min-width:0}
  table.data td.mono{white-space:normal;word-break:break-word}
  table.data td.empty{display:block;text-align:center}
  table.data td.empty::before{display:none}
  table.data td.cell-action{justify-content:flex-end}
  table.data td.cell-action::before{flex:1;padding-top:8px}
  table.data .inline-rename,table.data .row-actions{flex:1;justify-content:flex-end;flex-wrap:wrap}
  table.data input.mini{min-width:0;flex:1}
}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .charts{grid-template-columns:1fr}
}
@media (max-width:820px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .field.span2,.field.span4{grid-column:span 2}
  .acct{grid-template-columns:1fr 1fr}
  .timer-display{font-size:34px}
}
@media (max-width:640px){
  .topbar-inner{min-height:54px;padding:0 14px;gap:10px}
  .uinfo{display:none}
  .mainnav{order:3;width:100%;margin:0 0 8px}
  .navlink{flex:1;text-align:center;padding:9px 8px}
  .wrap{padding:18px 13px 34px}
  .card{padding:18px 15px}
  .grid{grid-template-columns:1fr}
  .field.span2,.field.span4{grid-column:span 1}
  .timer{padding:16px}
  .timer-btns{width:100%}
  .btn-start,.btn-stop{flex:1}
  .kpis{grid-template-columns:1fr 1fr}
  .kpi .k-value{font-size:22px}
  .acct{grid-template-columns:1fr}
  .actions .hint{min-width:100%}
}