:root{
  --bg:#f5f2ed; --surface:#fffdfa; --line:#e7e1d7; --text:#1f1b16; --text-2:#5c554c; --muted:#8a8278;
  --acc:#1f6f5c; --acc-ink:#fff; --series-1:#2a78d6; --series-1-soft:#cde2fb; --grid:#ece7df;
  --good:#0f7a3d; --bad:#c23b3b; --shadow:0 1px 2px rgba(40,30,20,.05),0 6px 24px rgba(40,30,20,.05);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#141312; --surface:#1d1c1a; --line:#2e2c29; --text:#f4f1ec; --text-2:#c3c2b7; --muted:#8f8a82;
  --acc:#3fa58a; --acc-ink:#0e1a16; --series-1:#3987e5; --series-1-soft:#1c3a5f; --grid:#2a2825;
  --good:#4cc27d; --bad:#ef7a7a; --shadow:none; color-scheme:dark; } }
:root[data-theme="dark"]{ --bg:#141312; --surface:#1d1c1a; --line:#2e2c29; --text:#f4f1ec; --text-2:#c3c2b7; --muted:#8f8a82;
  --acc:#3fa58a; --acc-ink:#0e1a16; --series-1:#3987e5; --series-1-soft:#1c3a5f; --grid:#2a2825;
  --good:#4cc27d; --bad:#ef7a7a; --shadow:none; color-scheme:dark; }

*{box-sizing:border-box} html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-variant-numeric:tabular-nums}
a{color:inherit}
input,select,button,.btn{font:inherit;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button,.btn{cursor:pointer} button:hover,.btn:hover{border-color:var(--muted)}
.acc{background:var(--acc)!important;color:var(--acc-ink)!important;border-color:var(--acc)!important}

.brand{font-weight:800;letter-spacing:-.02em;font-size:19px}.brand span{color:var(--acc)}
header.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:20px;padding:12px 20px;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.top nav{display:flex;gap:4px}
header.top nav a{padding:7px 12px;border-radius:9px;text-decoration:none;color:var(--text-2)}
header.top nav a.on{background:var(--bg);color:var(--text);font-weight:600}
header.top .logout{margin-left:auto;color:var(--muted);text-decoration:none;font-size:14px}

main{max-width:1240px;margin:0 auto;padding:20px 16px 48px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:3px}
.seg a{padding:6px 12px;border-radius:8px;text-decoration:none;color:var(--text-2);font-size:14px;white-space:nowrap}
.seg a.on{background:var(--text);color:var(--surface)}
.toolbar form{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.toolbar .muted{margin-left:auto}
.muted{color:var(--muted);font-size:13px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px}
.panel h2{margin:0 0 2px;font-size:15px;font-weight:650}
.panel .sub{color:var(--muted);font-size:13px;margin-bottom:14px}
.grid{display:grid;gap:14px}
.kpis{grid-template-columns:repeat(6,minmax(0,1fr));margin-bottom:14px}
.kpi .label{color:var(--text-2);font-size:13px}
.kpi .val{font-size:26px;font-weight:720;letter-spacing:-.02em;margin:4px 0 2px;white-space:nowrap}
.kpi.hero{grid-column:span 2}.kpi.hero .val{font-size:36px}
.delta{font-size:13px;font-weight:600}.delta.up{color:var(--good)}.delta.down{color:var(--bad)}.delta.flat{color:var(--muted)}
.two{grid-template-columns:1.6fr 1fr;margin-bottom:14px}
.three{grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:14px}
@media (max-width:1000px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.two,.three{grid-template-columns:1fr}}

/* vertical bars */
.vchart{position:relative;height:260px}
.vchart svg{width:100%;height:100%;display:block;overflow:visible}
.vchart .bar{fill:var(--series-1)} .vchart .hit:hover+.bar,.vchart .bar.hl{fill:color-mix(in srgb,var(--series-1) 78%,var(--text))}
.vchart .gl{stroke:var(--grid);stroke-width:1}.vchart text{fill:var(--muted);font-size:11px}
.tip{position:absolute;pointer-events:none;background:var(--text);color:var(--surface);padding:7px 10px;border-radius:9px;font-size:13px;white-space:nowrap;transform:translate(-50%,-110%);opacity:0;transition:opacity .1s;z-index:3}
.tip b{display:block;font-size:15px}

/* horizontal bars */
.hbars{display:flex;flex-direction:column;gap:10px}
.hb{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;align-items:baseline;position:relative}
.hb .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.hb .v{font-weight:650;font-size:14px}
.hb .track{grid-column:1/-1;height:8px;border-radius:0 4px 4px 0;background:transparent}
.hb .fill{height:100%;background:var(--series-1);border-radius:0 4px 4px 0;min-width:2px}
.hb .meta{grid-column:1/-1;color:var(--muted);font-size:12px}
.hb:hover .fill{background:color-mix(in srgb,var(--series-1) 78%,var(--text))}

table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;padding:6px 8px;border-bottom:1px solid var(--line)}
table.t td{padding:8px;border-bottom:1px solid var(--line)} table.t td.r,table.t th.r{text-align:right}
table.t tr:last-child td{border-bottom:0}
.empty{color:var(--muted);padding:26px 0;text-align:center}
.split{display:flex;height:10px;border-radius:6px;overflow:hidden;gap:2px;margin:10px 0 8px;background:var(--surface)}
.split div:first-child{background:var(--series-1)}.split div:last-child{background:var(--series-1-soft)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-2)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.notice{background:var(--surface);border:1px dashed var(--line);border-radius:12px;padding:12px 14px;margin-bottom:14px;color:var(--text-2);font-size:14px}

/* guests */
.gcard{display:grid;grid-template-columns:90px minmax(0,1.2fr) 170px 100px minmax(0,2fr);gap:12px;align-items:center;padding:12px 14px;margin-bottom:8px}
.gcard.done{opacity:.55}.gname{font-weight:620}
.badge{display:inline-block;font-size:12px;padding:1px 8px;border-radius:20px;background:color-mix(in srgb,var(--acc) 14%,transparent);color:var(--acc);margin-left:6px;font-weight:600}
.badge.new{background:color-mix(in srgb,#eda100 22%,transparent);color:#8a5a00}
@media (prefers-color-scheme:dark){.badge.new{color:#f0c060}}
.row{display:flex;gap:6px;flex-wrap:wrap}.row input[name=note]{flex:1;min-width:120px}
@media (max-width:860px){.gcard{grid-template-columns:1fr 1fr}.gcard>div:last-child{grid-column:1/-1}}

body.login{display:grid;place-items:center;min-height:100vh}
body.login form{display:flex;flex-direction:column;gap:12px;width:min(320px,90vw)}
.seg{max-width:100%;overflow-x:auto;scrollbar-width:none}.seg::-webkit-scrollbar{display:none}
.brand{white-space:nowrap}
@media (max-width:600px){header.top{gap:10px;padding:10px 16px}header.top nav a{padding:6px 8px}main{padding:14px 16px 40px}.toolbar .muted{margin-left:0}.kpi .val{font-size:22px}.kpi.hero .val{font-size:30px}}
header.top nav{min-width:0;overflow-x:auto;scrollbar-width:none}header.top nav::-webkit-scrollbar{display:none}
header.top nav a{white-space:nowrap}
@media (max-width:700px){header.top{flex-wrap:wrap;row-gap:6px}header.top nav{order:3;width:100%}}