:root {
  --green: #0E7A3E;
  --green-deep: #0A5A2D;
  --ink: #13241B;
  --mist: #EAF2EC;
  --paper: #FFFFFF;
  --danfo: #FFC20E;
  --pepper: #D8452E;
  --line: #CFDDD3;
  --display: Impact, "Haettenschweiler", "Arial Narrow Bold", "Arial Black", sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--mist); color: var(--ink); font: 17px/1.5 var(--body); }
a { color: var(--green-deep); }
h1, h2, h3 { margin: 0 0 .5rem; line-height: 1.1; }
h1 { font: 2.6rem/1 var(--display); letter-spacing: .5px; color: var(--green-deep); }
h2 { font: 1.7rem/1.1 var(--display); letter-spacing: .3px; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 1rem; }
.wrap { max-width: 520px; margin: 0 auto; padding: 22px 16px 48px; }
.admin .wrap { max-width: 1040px; }

/* top bar + danfo stripe */
.top { background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; }
.brand { font: 1.35rem/1 var(--display); color: var(--danfo); text-decoration: none; letter-spacing: .5px; }
.nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; justify-content: flex-end; font-size: .92rem; }
.nav a, .linkish { color: #fff; text-decoration: none; }
.nav a:hover, .linkish:hover { text-decoration: underline; }
.inline { display: inline; margin: 0; }
.linkish { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; }
.stripe, .timer-fill { background: repeating-linear-gradient(-45deg, var(--danfo) 0 10px, var(--ink) 10px 20px); }
.stripe { height: 10px; }

/* cards + notes */
.card { background: var(--paper); border: 2px solid var(--ink); border-radius: 8px; padding: 18px; margin-bottom: 16px; }
.note { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; border: 2px solid var(--ink); background: #fff; }
.note-error { background: #FCE4DF; border-color: var(--pepper); }
.note-ok { background: #DDF2E4; border-color: var(--green); }
.muted { color: #4f6657; font-size: .92rem; }
.big-num { font: 4.2rem/1 var(--display); color: var(--green-deep); }

/* forms + buttons */
label { display: block; font-weight: 600; margin: 0 0 4px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=file], select, textarea {
  width: 100%; padding: 11px 12px; border: 2px solid var(--ink); border-radius: 6px; font: inherit; background: #fff; color: var(--ink);
}
textarea { min-height: 84px; }
.field { margin-bottom: 14px; }
.hint { font-size: .85rem; color: #4f6657; margin-top: 3px; }
.btn { display: inline-block; background: var(--green); color: #fff; border: 2px solid var(--ink); border-radius: 8px; padding: 13px 20px; font: 700 1.05rem var(--body); text-decoration: none; cursor: pointer; text-align: center; box-shadow: 0 4px 0 var(--ink); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.btn-block { display: block; width: 100%; }
.btn-alt { background: var(--danfo); color: var(--ink); }
.btn-plain { background: #fff; color: var(--ink); }
.btn-small { padding: 7px 12px; font-size: .9rem; box-shadow: 0 2px 0 var(--ink); }
.btn-danger { background: var(--pepper); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
:focus-visible { outline: 3px solid var(--danfo); outline-offset: 2px; }

/* home */
.hero { padding: 8px 0 18px; }
.hero p { font-size: 1.1rem; }
.steps { margin: 0; padding-left: 1.2rem; }
.steps li { margin-bottom: 6px; }

/* game */
.hud { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; font-weight: 700; }
.hud .score { font: 1.6rem/1 var(--display); color: var(--green-deep); }
.timer { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.timer-track { flex: 1; height: 18px; border: 2px solid var(--ink); border-radius: 9px; overflow: hidden; background: #fff; }
.timer-fill { height: 100%; width: 100%; transform-origin: left center; }
.timer-num { font: 2rem/1 var(--display); min-width: 1.6ch; text-align: right; }
.timer-num.low { color: var(--pepper); }
.cat { font-size: .85rem; color: #4f6657; margin-bottom: 4px; }
.q { font: 1.55rem/1.2 var(--body); font-weight: 800; margin-bottom: 16px; }
.opts { display: grid; gap: 10px; }
.opt { text-align: left; width: 100%; min-height: 58px; padding: 12px 14px; font: 600 1.05rem var(--body); background: #fff; color: var(--ink); border: 2px solid var(--ink); border-radius: 8px; cursor: pointer; box-shadow: 0 3px 0 var(--ink); }
.opt:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--ink); }
.opt.right { background: var(--green); color: #fff; }
.opt.wrong { background: var(--pepper); color: #fff; }
.opt.dim { opacity: .45; }
.opt[disabled] { cursor: default; }
.reveal { margin-top: 14px; padding: 12px 14px; border: 2px solid var(--ink); border-radius: 8px; background: #fff; }
.reveal .verdict { font-weight: 800; margin-bottom: 2px; }
.reveal .plus { font: 1.3rem/1 var(--display); color: var(--green-deep); }
.result .title { font: 2.2rem/1 var(--display); margin: 6px 0 14px; }
.result .row { display: flex; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.result .row .btn { flex: 1 1 140px; }

/* tables */
table { width: 100%; border-collapse: collapse; background: #fff; border: 2px solid var(--ink); }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--ink); color: #fff; font-weight: 600; font-size: .9rem; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.me td { background: #FFF3C4; font-weight: 700; }
.table-scroll { overflow-x: auto; }
.pill { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: .8rem; font-weight: 700; border: 2px solid var(--ink); }
.pill-ok { background: #DDF2E4; }
.pill-warn { background: #FFF3C4; }
.pill-bad { background: #FCE4DF; }
.weeknav { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; gap: 8px; }
details { margin-top: 12px; }
summary { cursor: pointer; font-weight: 700; }

/* admin */
.subnav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.subnav a { padding: 7px 13px; border: 2px solid var(--ink); border-radius: 99px; background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .92rem; }
.subnav a.on { background: var(--ink); color: var(--danfo); }
.grid2 { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.grid4 { display: grid; gap: 14px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 720px) { .grid2, .grid4 { grid-template-columns: 1fr; } }
.stat { font: 2.4rem/1 var(--display); color: var(--green-deep); }
.foot { text-align: center; color: #4f6657; font-size: .82rem; padding: 0 16px 28px; }
@media (prefers-reduced-motion: reduce) { .timer-fill { transition: none !important; } .btn, .opt { transition: none; } }

/* ---------- 1.1: game hub ---------- */
.today-bar { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; background: var(--ink); color: #fff; border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; font-size: .92rem; }
.today-bar strong { color: var(--danfo); }
.games { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
@media (max-width: 380px) { .games { grid-template-columns: 1fr; } }
.game-card { display: flex; flex-direction: column; gap: 6px; min-height: 150px; padding: 14px; background: var(--paper); color: var(--ink); text-decoration: none; border: 2px solid var(--ink); border-radius: 8px; box-shadow: 0 4px 0 var(--ink); }
.game-card:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--ink); }
.game-card .gc-name { font: 1.45rem/1 var(--display); color: var(--green-deep); letter-spacing: .3px; }
.game-card .gc-blurb { font-size: .9rem; flex: 1; }
.game-card .gc-foot { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .8rem; }
.game-card.won { background: #DDF2E4; }
.game-card.lost { background: #FCE4DF; }
.game-card.closed { opacity: .55; box-shadow: none; pointer-events: none; }

/* toast */
.toast { position: fixed; left: 50%; top: 76px; transform: translate(-50%, -12px); background: var(--ink); color: #fff; padding: 9px 16px; border-radius: 8px; font-weight: 700; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 10; max-width: calc(100% - 32px); text-align: center; }
.toast.on { opacity: 1; transform: translate(-50%, 0); }
@keyframes shake { 0%, 100% { transform: translateX(0); } 20%, 60% { transform: translateX(-6px); } 40%, 80% { transform: translateX(6px); } }
.shake { animation: shake .35s; }

/* end card */
.end .learn { border-top: 2px dashed var(--line); border-bottom: 2px dashed var(--line); padding: 12px 0; margin: 12px 0; }
.learn-word { font: 1.9rem/1.1 var(--display); color: var(--ink); letter-spacing: .5px; margin-bottom: 4px; }

/* Olodle */
.ol-board { display: grid; gap: 5px; margin: 4px auto 14px; max-width: min(calc(var(--len) * 58px), calc(var(--len) * 6.2vh)); }
.ol-row { display: grid; grid-template-columns: repeat(var(--len), 1fr); gap: 6px; }
.ol-tile { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border: 2px solid var(--line); border-radius: 6px; background: #fff; font: 1.8rem/1 var(--display); text-transform: uppercase; }
.ol-tile.typed { border-color: var(--ink); }
.ol-tile.hit, .kb-key.hit { background: var(--green); border-color: var(--ink); color: #fff; }
.ol-tile.near, .kb-key.near { background: var(--danfo); border-color: var(--ink); color: var(--ink); }
.ol-tile.miss, .kb-key.miss { background: #8A968E; border-color: var(--ink); color: #fff; }
.kb { display: grid; gap: 6px; user-select: none; }
.kb-row { display: flex; gap: 5px; justify-content: center; }
.kb-key { flex: 1 1 0; max-width: 44px; min-height: 52px; padding: 0; border: 2px solid var(--ink); border-radius: 6px; background: #fff; color: var(--ink); font: 700 1rem var(--body); cursor: pointer; }
.kb-key.wide { max-width: 66px; flex-grow: 1.5; font-size: .8rem; }

/* Link Am */
.lives { display: flex; gap: 5px; }
.lk-solved { display: grid; gap: 8px; margin-bottom: 8px; }
.lk-group { border: 2px solid var(--ink); border-radius: 8px; padding: 10px 12px; text-align: center; }
.lk-group.lv0 { background: var(--danfo); }
.lk-group.lv1 { background: #7FCB98; }
.lk-group.lv2 { background: #9EC3EE; }
.lk-group.lv3 { background: #C9A8E6; }
.lk-group.missed { opacity: .6; border-style: dashed; }
.lk-name { font-weight: 800; text-transform: uppercase; font-size: .9rem; }
.lk-items { font-size: .95rem; }
.lk-note { font-size: .82rem; margin-top: 4px; }
.lk-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 14px; }
.lk-tile { min-height: 64px; padding: 4px; border: 2px solid var(--ink); border-radius: 6px; background: #fff; color: var(--ink); font: 700 .82rem/1.15 var(--body); text-transform: uppercase; cursor: pointer; overflow-wrap: anywhere; }
.lk-tile.on { background: var(--ink); color: var(--danfo); }
.lk-controls { display: flex; gap: 8px; justify-content: center; }
.lk-controls .btn { flex: 1; }

/* Who Be This? */
.wb-clues { padding-left: 1.4rem; margin: 0 0 16px; }
.wb-clue { background: #fff; border: 2px solid var(--ink); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; font-weight: 600; }
.wb-miss { display: block; margin-top: 4px; font-size: .85rem; font-weight: 400; color: var(--pepper); }
.wb-form input { margin-bottom: 10px; }
.wb-form .row { display: flex; gap: 8px; }
.wb-form .row .btn { flex: 1; }

/* ---------- 1.2: icons, passwordless sign-in ---------- */
.ic { width: 1.15em; height: 1.15em; vertical-align: -.2em; flex: none; }
.with-ic { display: flex; align-items: center; gap: 7px; }
h3.with-ic { gap: 8px; }
.btn .ic { margin-right: 2px; }
.pill .ic { width: .95em; height: .95em; vertical-align: -.15em; }

/* header: icon + short label */
.nav { gap: 6px; }
.nav-i { display: inline-flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 8px; border-radius: 8px; font-size: .72rem; line-height: 1; color: #fff; }
.nav-i .ic { width: 22px; height: 22px; }
.nav-i:hover { background: rgba(255, 255, 255, .1); text-decoration: none !important; }
.nav-i span { max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-cta { background: var(--danfo); color: var(--ink) !important; }
.nav-cta:hover { background: var(--danfo); }
@media (max-width: 420px) { .brand { font-size: 1.1rem; } .nav-i { padding: 4px 5px; } }

/* home */
.today-bar .tb { display: inline-flex; align-items: center; gap: 6px; }
.today-bar .ic { color: var(--danfo); }
.game-card .gc-icon { width: 46px; height: 46px; border: 2px solid var(--ink); border-radius: 12px; background: var(--danfo); display: flex; align-items: center; justify-content: center; }
.game-card .gc-icon .ic { width: 26px; height: 26px; }
.game-card.won .gc-icon { background: var(--green); color: #fff; }
.game-card.lost .gc-icon { background: var(--pepper); color: #fff; }
.ic-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ic-list li { display: flex; align-items: flex-start; gap: 10px; }
.ic-list .ic { width: 22px; height: 22px; color: var(--green); margin-top: 1px; }

/* sign-in pages */
.auth-box { max-width: 420px; margin: 0 auto; }
.auth-badge { width: 64px; height: 64px; margin: 6px auto 12px; border: 2px solid var(--ink); border-radius: 50%; background: var(--danfo); display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 0 var(--ink); }
.auth-badge .ic { width: 32px; height: 32px; }
.auth-title { text-align: center; font-size: 2.2rem; }
.auth-sub { text-align: center; }
.auth .ic-list { margin: 4px 4px 20px; }
.btn-google { background: #fff; color: var(--ink); display: flex; align-items: center; justify-content: center; gap: 10px; }
.btn-google .ic { width: 22px; height: 22px; }
.or { display: flex; align-items: center; gap: 10px; color: #4f6657; font-size: .85rem; margin: 18px 0 12px; }
.or::before, .or::after { content: ""; flex: 1; height: 2px; background: var(--line); }
.code-input { font: 700 2rem/1 ui-monospace, Menlo, Consolas, monospace !important; letter-spacing: 10px; text-align: center; }
.auth-links { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.linkish-dark { background: none; border: 0; padding: 4px 0; font: 600 .92rem var(--body); color: var(--green-deep); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.linkish-dark:hover { text-decoration: underline; }
.note .ic { vertical-align: -.2em; }

/* games: how to play + end card */
.howto { background: #fff; border: 2px dashed var(--ink); border-radius: 8px; padding: 12px 14px; margin-bottom: 14px; font-size: .95rem; }
.howto-title { font-weight: 800; display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.hud .with-ic .ic { width: 22px; height: 22px; }
.cat .ic { vertical-align: -.2em; }
.end-verdict { display: flex; align-items: center; gap: 6px; font-weight: 800; margin-bottom: 4px; }
.end-verdict.good { color: var(--green-deep); }
.end-verdict.bad { color: var(--pepper); }
.learn-head { display: flex; align-items: center; gap: 6px; margin-top: 12px; font-weight: 800; color: var(--green-deep); }
.end .learn-head + .learn { margin-top: 6px; }
.kb-key .ic { width: 22px; height: 22px; }
.ic.life { width: 20px; height: 20px; color: var(--pepper); }
.ic.life.gone { color: var(--line); }
.ol-tile { font-size: clamp(1.2rem, 4.2vh, 1.8rem); }
.test-code { font: 700 1.4rem/1 ui-monospace, Menlo, Consolas, monospace; letter-spacing: 4px; background: #fff; border: 2px solid var(--ink); border-radius: 6px; padding: 2px 8px; display: inline-block; }