:root{
  /* Light = dusk / golden hour */
  --sky-top:#FAD3A8;--sky-mid:#EFA6A2;--sky-bot:#9E7FC0;--bg:#6E5E9E;
  --ink:#3A2551;--ink-soft:#6f5a86;
  --surface:rgba(255,250,244,.86);--surface-solid:#FFF7EF;
  --line:rgba(58,37,81,.14);--line-strong:rgba(58,37,81,.24);
  --gold:#D77E22;--gold-bright:#F5A93C;--pink:#DB6B8C;--moon:#FFF6E6;
  --star:#FFFFFF;--star-alpha:.6;
  --frame:#F1E7D6;--sill:#D9CBB0;
  --lit1:#FFF3CB;--lit2:#FCCB6E;--lit3:#F1A63F;
  --open1:#FFE7D6;--open2:#F4BB9E;--open3:#E89B78;
  --cold1:#B7BAD6;--cold2:#9599C0;
  --building:#5A4A86;
  --shadow:0 20px 44px -26px rgba(40,20,60,.55);
}
@media (prefers-color-scheme:dark){
  :root{
    --sky-top:#0A0E2A;--sky-mid:#171545;--sky-bot:#3B2453;--bg:#0C1030;
    --ink:#F3ECDF;--ink-soft:#A99FC4;
    --surface:rgba(30,24,64,.7);--surface-solid:#1E1840;
    --line:rgba(243,236,223,.14);--line-strong:rgba(243,236,223,.26);
    --gold:#F0C46E;--gold-bright:#FBD68A;--pink:#F193AC;--moon:#F7F0DC;
    --star:#FFFFFF;--star-alpha:.95;
    --frame:#E6D9C0;--sill:#C9BAA0;
    --lit1:#FFEEB6;--lit2:#FBC162;--lit3:#EF9B37;--cold1:#232a58;--cold2:#141838;
    --open1:#FFD9BE;--open2:#E89B72;--open3:#C6744E;
    --building:#080B22;--shadow:0 24px 54px -28px rgba(0,0,0,.8);
  }
}
:root[data-theme="light"]{
  --sky-top:#FAD3A8;--sky-mid:#EFA6A2;--sky-bot:#9E7FC0;--bg:#6E5E9E;--ink:#3A2551;--ink-soft:#6f5a86;
  --surface:rgba(255,250,244,.86);--surface-solid:#FFF7EF;--line:rgba(58,37,81,.14);--line-strong:rgba(58,37,81,.24);
  --gold:#D77E22;--gold-bright:#F5A93C;--pink:#DB6B8C;--moon:#FFF6E6;--star:#FFFFFF;--star-alpha:.6;
  --frame:#F1E7D6;--sill:#D9CBB0;--lit1:#FFF3CB;--lit2:#FCCB6E;--lit3:#F1A63F;--cold1:#B7BAD6;--cold2:#9599C0;
  --open1:#FFE7D6;--open2:#F4BB9E;--open3:#E89B78;
  --building:#5A4A86;--shadow:0 20px 44px -26px rgba(40,20,60,.55);
}
:root[data-theme="dark"]{
  --sky-top:#0A0E2A;--sky-mid:#171545;--sky-bot:#3B2453;--bg:#0C1030;--ink:#F3ECDF;--ink-soft:#A99FC4;
  --surface:rgba(30,24,64,.7);--surface-solid:#1E1840;--line:rgba(243,236,223,.14);--line-strong:rgba(243,236,223,.26);
  --gold:#F0C46E;--gold-bright:#FBD68A;--pink:#F193AC;--moon:#F7F0DC;--star:#FFFFFF;--star-alpha:.95;
  --frame:#E6D9C0;--sill:#C9BAA0;--lit1:#FFEEB6;--lit2:#FBC162;--lit3:#EF9B37;--cold1:#232a58;--cold2:#141838;
  --open1:#FFD9BE;--open2:#E89B72;--open3:#C6744E;
  --building:#080B22;--shadow:0 24px 54px -28px rgba(0,0,0,.8);
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  --display:'Avenir Next','Avenir','Segoe UI',system-ui,sans-serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:ui-monospace,'SF Mono',Menlo,monospace;
  min-height:100vh;color:var(--ink);font-family:var(--sans);line-height:1.55;
  background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-mid) 30%,var(--sky-bot) 60%,var(--bg) 100%) fixed;
  overflow-x:hidden;
}

/* fixed scene layers */
#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.moon{position:fixed;top:52px;right:9vw;width:76px;height:76px;border-radius:50%;z-index:0;pointer-events:none;
  background:radial-gradient(circle at 36% 34%,var(--moon),#ece0c2 70%,#dccba4);box-shadow:0 0 50px 10px rgba(255,244,214,.4)}
.moon::after{content:"";position:absolute;top:15px;left:22px;width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,transparent 56%,var(--sky-top) 60%);opacity:.45}
.skyline{position:fixed;left:0;right:0;bottom:0;height:130px;z-index:0;display:flex;align-items:flex-end;pointer-events:none}
.bldg{background:var(--building);flex:1 1 auto;position:relative;border-top-left-radius:2px;border-top-right-radius:2px}
.bldg i{position:absolute;width:4px;height:5px;border-radius:1px;background:var(--gold-bright);opacity:.8;box-shadow:0 0 6px var(--gold-bright)}

.theme-toggle{position:fixed;top:16px;right:16px;z-index:5;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.05rem;cursor:pointer;
  backdrop-filter:blur(9px);line-height:1}
.theme-toggle:hover{border-color:var(--line-strong)}

.wrap{position:relative;z-index:2;max-width:1020px;margin:0 auto;padding:0 22px 150px}

a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}

/* ---------- Hero ---------- */
.hero{padding:22px 0 18px;text-align:center}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:6px 0 12px;font-size:.85rem}
.hi-there{color:var(--ink);opacity:.85;font-weight:600}
.linkbtn{background:none;border:none;color:var(--ink);opacity:.7;cursor:pointer;font:inherit;text-decoration:underline}
.linkbtn:hover{opacity:1}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--ink);
  opacity:.85;display:inline-flex;align-items:center;gap:.6em}
.eyebrow .plane{color:var(--gold)}
.title{font-family:var(--display);font-weight:800;font-size:clamp(2.7rem,10vw,5rem);line-height:1;
  letter-spacing:-.02em;margin:.14em 0 .12em;text-wrap:balance}
.title .hi{color:var(--gold)}
.subtitle{font-size:clamp(1rem,2.4vw,1.16rem);color:var(--ink);opacity:.85;margin:0 auto;max-width:34ch;font-weight:500}

.clocks{display:flex;justify-content:center;gap:0;margin:30px auto 0;max-width:430px;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:6px;backdrop-filter:blur(9px)}
.clock{flex:1;text-align:center;padding:8px 10px}
.clock .city{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);
  display:flex;align-items:center;justify-content:center;gap:.5em;font-weight:600}
.clock .dot{width:7px;height:7px;border-radius:50%;display:inline-block}
.clock .t{font-family:var(--mono);font-size:1.5rem;font-variant-numeric:tabular-nums;margin-top:3px}
.clock .mer{font-size:.66rem;color:var(--ink-soft)}
.gap{align-self:center;font-family:var(--mono);font-size:.6rem;letter-spacing:.06em;color:var(--ink-soft);
  border-left:1px solid var(--line);border-right:1px solid var(--line);padding:6px 11px;text-align:center;white-space:nowrap}

.countdown{margin:24px auto 0;max-width:520px;background:var(--surface);border:1px solid var(--line);
  border-radius:20px;padding:22px 26px;box-shadow:var(--shadow);backdrop-filter:blur(9px)}
.countdown .num{font-family:var(--display);font-weight:800;font-size:clamp(3.2rem,12vw,4.4rem);line-height:1;color:var(--gold)}
.countdown .lbl{font-size:.98rem;color:var(--ink)}
.countdown .lbl b{font-weight:700}

/* ---------- Sections ---------- */
.sec{margin-top:44px}
.sec-head h2{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,4vw,1.95rem);margin:0 0 4px}
.sec-head p{margin:0;color:var(--ink);opacity:.8;font-size:.94rem}
.legend{display:flex;gap:18px;flex-wrap:wrap;margin:16px 0 20px;font-size:.78rem;color:var(--ink);opacity:.85;font-weight:500}
.legend span{display:inline-flex;align-items:center;gap:.5em}
.swatch{width:15px;height:15px;border-radius:3px;display:inline-block;border:1px solid var(--line-strong)}
.sw-open{background:radial-gradient(circle at 50% 30%,var(--open1),var(--open3))}
.sw-today{background:radial-gradient(circle at 50% 26%,#FFFDF0,var(--lit3));box-shadow:0 0 8px var(--gold-bright)}
.sw-lock{background:linear-gradient(160deg,var(--cold1),var(--cold2))}

/* ---------- Windows ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(102px,1fr));gap:16px}
.win{position:relative;aspect-ratio:.84/1;background:var(--frame);border-radius:15px 15px 5px 5px;
  box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.12);text-decoration:none;display:block}
.panes{position:absolute;top:9px;left:9px;right:9px;bottom:15px;display:grid;
  grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:5px;
  background:var(--frame);border-radius:8px 8px 2px 2px;overflow:hidden}
.pane{background:radial-gradient(circle at 50% 30%,var(--lit1),var(--lit2) 58%,var(--lit3))}
.panes::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(118deg,rgba(255,255,255,.30) 0%,rgba(255,255,255,0) 34%)}
.win .num{position:absolute;top:6px;left:11px;z-index:3;font-family:var(--display);font-weight:800;font-size:1rem;color:#9a6620}
.win .who{position:absolute;bottom:12px;left:0;right:0;text-align:center;font-size:1.1rem;z-index:3;line-height:1;
  filter:drop-shadow(0 1px 1px rgba(120,70,10,.4))}
.win .mark{position:absolute;top:6px;right:9px;z-index:4;font-size:.72rem;color:var(--pink)}
.win .sill{position:absolute;left:-3px;right:-3px;bottom:5px;height:9px;background:var(--sill);border-radius:3px;
  box-shadow:0 4px 7px -3px rgba(0,0,0,.45);z-index:2}
a.win{transition:transform .25s ease,box-shadow .25s ease}
a.win:hover{transform:translateY(-5px)}

.win.open .pane{background:radial-gradient(circle at 50% 30%,var(--open1),var(--open2) 58%,var(--open3))}

.win.locked .pane{background:linear-gradient(158deg,var(--cold1),var(--cold2))}
.win.locked .num{color:var(--ink-soft);opacity:.7}

.win.today .pane{background:radial-gradient(circle at 50% 26%,#FFFDF0,var(--lit2) 52%,var(--lit3))}
.win.today{animation:pulse 3.2s ease-in-out infinite}
.win.today .badge{position:absolute;top:-11px;left:50%;transform:translateX(-50%);z-index:6;
  background:var(--gold);color:#3a2100;font-size:.58rem;letter-spacing:.08em;text-transform:uppercase;
  padding:3px 10px;border-radius:20px;font-weight:800;white-space:nowrap;box-shadow:0 5px 12px -3px rgba(0,0,0,.45)}
@keyframes pulse{0%,100%{box-shadow:var(--shadow)}50%{box-shadow:var(--shadow),0 0 34px 0 var(--gold-bright)}}

.win.finale .pane{background:radial-gradient(circle at 50% 32%,#FFE7B4,var(--pink) 70%,#d95f83)}
.win.finale .num{color:#8a2c48}

/* ---------- Panels (day view + login) ---------- */
.panel{background:var(--surface-solid);border:1px solid var(--line);border-radius:20px;
  padding:clamp(18px,3.5vw,30px);box-shadow:var(--shadow)}
.pv-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.pv-top .day{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);font-weight:700}
.pv-top .kind{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);
  border:1px solid var(--line);border-radius:20px;padding:5px 11px;font-weight:600}
.question{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,3.8vw,1.95rem);line-height:1.25;margin:0 0 20px;text-wrap:balance}

.dayview{padding-top:26px;max-width:680px;margin:0 auto}
.back{display:inline-block;margin-bottom:16px;color:var(--ink);opacity:.8;text-decoration:none;font-weight:600;font-size:.9rem}
.back:hover{opacity:1}

.answer-form textarea{width:100%;border:1px solid var(--line-strong);border-radius:14px;padding:14px;
  font:inherit;font-size:1rem;background:var(--surface);color:var(--ink);resize:vertical;min-height:120px}
.answer-form textarea:focus{outline:2px solid var(--gold);outline-offset:1px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
.saved-flag{color:var(--gold);font-weight:600;font-size:.86rem;margin-right:auto}

.btn{border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);
  font:inherit;font-weight:700;padding:11px 18px;border-radius:12px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--gold)}
.btn-primary{background:var(--gold);border-color:var(--gold);color:#2a1600}
.btn-primary:hover{background:var(--gold-bright);border-color:var(--gold-bright)}
.btn-ghost{background:transparent}

.partner-panel{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.who2{display:flex;align-items:center;gap:9px;margin-bottom:12px;font-size:.9rem;font-weight:700}
.avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:.85rem;color:#fff}
.partner-answer{margin:0;font-size:1.02rem;white-space:pre-wrap}
.veil{display:flex;align-items:center;gap:10px;color:var(--ink-soft);font-weight:600;
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:14px;padding:16px 18px}
.veil .lk{font-size:1.3rem}

/* revealed / submitted: answers take center stage, editing is tucked away */
.answers-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:4px}
@media (max-width:560px){.answers-grid{grid-template-columns:1fr}}
.answer-card{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:var(--surface)}
.answer-card.partner{background:var(--surface-solid);border-color:var(--gold);
  box-shadow:0 0 0 1px var(--gold),var(--shadow)}
.answer-card .txt{margin:0;font-size:1.14rem;line-height:1.5;white-space:pre-wrap}
.answer-card .veil{margin-top:2px}

.edit-mine{margin-top:22px;border-top:1px solid var(--line);padding-top:14px}
.edit-mine summary{cursor:pointer;color:var(--ink-soft);font-weight:600;font-size:.88rem;
  list-style:none;display:inline-block}
.edit-mine summary::-webkit-details-marker{display:none}
.edit-mine summary::before{content:"✎  "}
.edit-mine summary:hover{color:var(--ink)}
.edit-mine .answer-form{margin-top:12px}

/* ---------- Login ---------- */
.login-screen{min-height:78vh;display:grid;place-items:center;text-align:center}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;
  padding:34px 30px;box-shadow:var(--shadow);backdrop-filter:blur(9px);max-width:380px;width:100%}
.login-card .title{font-size:clamp(2.4rem,9vw,3.2rem)}
.login-card .subtitle{margin-bottom:20px}
.login-form{display:flex;flex-direction:column;gap:14px;text-align:left;margin-top:6px}
.login-form label{display:flex;flex-direction:column;gap:5px;font-size:.78rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.login-form input{border:1px solid var(--line-strong);border-radius:12px;padding:12px 14px;
  font:inherit;font-size:1rem;background:var(--surface-solid);color:var(--ink)}
.login-form .btn{margin-top:6px;justify-content:center;text-align:center}
.form-error{color:#c0392b;background:rgba(192,57,43,.1);border:1px solid rgba(192,57,43,.3);
  border-radius:12px;padding:10px 14px;font-size:.9rem;font-weight:600;margin:0 0 6px}
@media (prefers-color-scheme:dark){.form-error{color:#ff9b8f}}

footer{text-align:center;color:var(--ink);opacity:.85;font-size:.85rem;margin-top:52px;font-weight:500}

@media (prefers-reduced-motion:reduce){.win.today{animation:none}a.win:hover{transform:none}}