:root{
  --bg:#EFE3FF; --paper:#FFFFFF; --ink:#2A1446; --soft:#6B5A85;
  --orange:#FF6B2C; --yellow:#FFC21A; --riki:#00A79D; --aisyah:#FF4FA3;
  --good:#00876F; --bad:#D9361F; --grid:#E2D6F2;
  --display:"Shrikhand", "Cooper Black", Georgia, serif;
  --body:"Rethink Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1C0F2E; --paper:#2A1A42; --ink:#F6EEFF; --soft:#B9A8D4;
    --good:#3FD6B8; --bad:#FF7A5C; --grid:#3A2A55; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#1C0F2E; --paper:#2A1A42; --ink:#F6EEFF; --soft:#B9A8D4;
  --good:#3FD6B8; --bad:#FF7A5C; --grid:#3A2A55; color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{height:100%}
body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.hidden{display:none !important}

/* the 70s stripe: the one loud motif */
.stripes{display:flex;flex-direction:column;gap:4px}
.stripes i{display:block;height:6px;border-radius:6px}
.stripes i:nth-child(1){background:var(--orange)}
.stripes i:nth-child(2){background:var(--yellow)}
.stripes i:nth-child(3){background:var(--aisyah)}

/* ---------- login ---------- */
#login{min-height:100vh;display:grid;place-items:center;padding:24px}
.lock{width:min(340px,100%);text-align:center}
.logo{font-family:var(--display);font-size:72px;line-height:1;margin:0 0 10px;letter-spacing:-1px}
.lock .stripes{width:150px;margin:0 auto 28px}
.lock p{margin:0 0 18px;color:var(--soft)}
.dots{display:flex;justify-content:center;gap:14px;margin-bottom:26px}
.dots span{width:18px;height:18px;border-radius:50%;border:3px solid var(--ink);transition:background .15s}
.dots span.on{background:var(--ink)}
.dots.shake{animation:shake .35s}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
.pad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.pad button{aspect-ratio:1.25;border:3px solid var(--ink);border-radius:20px;background:var(--paper);font-family:var(--display);font-size:28px;box-shadow:0 5px 0 var(--ink);transition:transform .06s,box-shadow .06s}
.pad button:active{transform:translateY(5px);box-shadow:0 0 0 var(--ink)}
.pad .go{background:var(--yellow);color:#2A1446}
.pad .back{font-family:var(--body);font-weight:800;font-size:18px}
.err{min-height:24px;margin-top:16px;color:var(--bad);font-weight:700}
.hint{font-size:13px;color:var(--soft);margin-top:8px}

/* ---------- app shell ---------- */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--bg);border-bottom:3px solid var(--ink)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg)}
.bar{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.bar .logo{font-size:36px;margin:0}
.bar .stripes{width:44px;gap:3px}.bar .stripes i{height:4px}
nav{display:flex;gap:6px;margin-left:auto}
nav button{border:3px solid transparent;background:none;padding:6px 14px;border-radius:999px;font-weight:700}
nav button[aria-current="true"]{border-color:var(--ink);background:var(--paper)}
.out{border:none;background:none;color:var(--soft);font-weight:700;text-decoration:underline;padding:6px}
main{max-width:1080px;margin:0 auto;padding:24px 20px 60px}
h2{font-family:var(--display);font-weight:400;font-size:34px;line-height:1.1;margin:0}
.head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}

/* who toggle */
.who{display:inline-flex;border:3px solid var(--ink);border-radius:999px;overflow:hidden;background:var(--paper)}
.who button{border:none;background:none;padding:6px 16px;font-weight:700}
.who button+button{border-left:3px solid var(--ink)}
.who button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

.tag{display:inline-block;padding:2px 12px;border-radius:999px;font-weight:800;font-size:14px;color:#fff}
.tag.riki{background:var(--riki)} .tag.aisyah{background:var(--aisyah)}

/* ---------- dashboard ---------- */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-bottom:24px}
.person{background:var(--paper);border:3px solid var(--ink);border-radius:26px;padding:22px 22px 18px;position:relative;overflow:hidden}
.person::after{content:"";position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:var(--accent);opacity:.18}
.person.riki{--accent:var(--riki)} .person.aisyah{--accent:var(--aisyah)}
.big{font-family:var(--display);font-size:clamp(56px,11vw,84px);line-height:1;margin:14px 0 4px;color:var(--accent)}
.big small{font-family:var(--body);font-weight:800;font-size:22px;color:var(--ink);margin-left:6px}
.since{margin:0 0 18px;font-weight:700}
.since .when{color:var(--soft);font-weight:500}
.mini{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 18px;border-top:2px dashed var(--grid);padding-top:14px}
.mini div{display:flex;flex-direction:column}
.mini .k{font-size:13px;color:var(--soft)}
.mini .v{font-weight:800;font-size:20px}
.mini .d{font-size:13px;font-weight:700}
.up-good,.down-good{color:var(--good)} .up-bad,.down-bad{color:var(--bad)} .flat{color:var(--soft)}
.last{font-size:13px;color:var(--soft);margin-top:14px}

.chartbox{background:var(--paper);border:3px solid var(--ink);border-radius:26px;padding:20px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.chips button{border:2px solid var(--ink);background:none;border-radius:999px;padding:4px 14px;font-weight:700;font-size:14px}
.chips button[aria-pressed="true"]{background:var(--yellow);color:#2A1446}
.chart{width:100%;height:auto;display:block}
.chart text{fill:var(--soft);font-family:var(--body);font-size:12px}
.legend{display:flex;gap:16px;font-size:14px;font-weight:700;margin-top:6px}
.legend span::before{content:"";display:inline-block;width:14px;height:6px;border-radius:3px;margin-right:6px;vertical-align:middle;background:var(--c)}

/* ---------- upload ---------- */
.drop{display:block;border:3px dashed var(--ink);border-radius:26px;padding:44px 20px;text-align:center;background:var(--paper);cursor:pointer}
.drop.over{background:var(--yellow);color:#2A1446}
.drop strong{display:block;font-family:var(--display);font-weight:400;font-size:26px;margin-bottom:6px}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.note{color:var(--soft);font-size:14px;margin:12px 4px 0}
.pending{margin-top:24px;display:grid;gap:12px}
.scan{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:var(--paper);border:3px solid var(--ink);border-radius:20px;padding:14px 18px}
.scan .meta{font-size:13px;color:var(--soft)}
.scan .vals{font-weight:800}
.scan .guess{font-size:13px;color:var(--soft)}
.scan.dup{opacity:.55}
.pick{display:flex;gap:8px}
.pick button{border:3px solid var(--ink);background:none;border-radius:999px;padding:6px 16px;font-weight:800}
.pick button.riki[aria-pressed="true"]{background:var(--riki);color:#fff}
.pick button.aisyah[aria-pressed="true"]{background:var(--aisyah);color:#fff}
.btn{border:3px solid var(--ink);background:var(--yellow);color:#2A1446;border-radius:999px;padding:10px 24px;font-weight:800;box-shadow:0 4px 0 var(--ink)}
.btn:active{transform:translateY(4px);box-shadow:none}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:0 4px 0 var(--ink)}
.btn.ghost{background:var(--paper);color:var(--ink)}
.actions{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}

/* ---------- log ---------- */
.tablewrap{overflow-x:auto;background:var(--paper);border:3px solid var(--ink);border-radius:22px}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:15px}
th,td{padding:11px 14px;text-align:right;white-space:nowrap}
th:first-child,td:first-child,th:nth-child(2),td:nth-child(2){text-align:left}
th{font-size:13px;color:var(--soft);font-weight:700;border-bottom:3px solid var(--ink)}
tbody tr+tr td{border-top:1px solid var(--grid)}
td .x{border:none;background:none;color:var(--soft);font-size:20px;line-height:1;padding:2px 6px;border-radius:8px}
td .x:hover{color:var(--bad)}
.empty{text-align:center;padding:48px 20px}
.empty h3{font-family:var(--display);font-weight:400;font-size:26px;margin:0 0 8px}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translate(-50%,140%);background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:999px;font-weight:700;transition:transform .25s,visibility .25s;z-index:20;visibility:hidden}
.toast.show{transform:translate(-50%,0);visibility:visible}

@media (max-width:620px){
  .bar{gap:10px;padding:10px 14px}
  nav{order:3;width:100%;margin:0;justify-content:space-between}
  nav button{flex:1;padding:6px 8px}
  main{padding:18px 14px 50px}
  h2{font-size:28px}
  .scan{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

.settings{margin-top:36px;background:var(--paper);border:3px solid var(--ink);border-radius:22px;padding:18px 20px}
.settings h3{margin:0 0 4px;font-size:18px}
.settings p{margin:0 0 14px;color:var(--soft);font-size:14px}
.settings .row{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-end}
.settings label{display:flex;flex-direction:column;font-weight:700;font-size:14px;gap:4px}
.settings input{font:inherit;width:120px;padding:8px 12px;border:3px solid var(--ink);border-radius:14px;background:var(--bg);color:var(--ink)}
.scan .warn{color:var(--bad);font-weight:700;font-size:13px}