:root{
  --bg:#fbf7f4; --card:#ffffff; --ink:#2b2422; --muted:#7b6f6a;
  --line:#ece3dd; --accent:#c2607a; --accent-soft:#fbeef1;
  --accent2:#4f7d78; --accent2-soft:#e9f2f0;
  --warn:#b4432f; --warn-soft:#fdeeea;
  --r:16px; --shadow:0 1px 2px rgba(43,36,34,.05),0 6px 20px rgba(43,36,34,.05);
  --safe:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#171415;--card:#211c1e;--ink:#f0e9e6;--muted:#a2938e;--line:#332a2d;
        --accent:#e58ea6;--accent-soft:#33222a;--accent2:#8fc0ba;--accent2-soft:#1e2b2a;
        --warn:#ff9276;--warn-soft:#36211c;
        --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);}
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  padding-bottom:calc(78px + var(--safe))}
h1,h2,h3{line-height:1.25;margin:0 0 .4em}
h1{font-size:1.5rem;letter-spacing:-.02em}
h2{font-size:1.12rem;letter-spacing:-.01em}
h3{font-size:.95rem;margin-bottom:.2em}
p{margin:0 0 .8em}
a{color:var(--accent);word-break:break-word}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{max-width:620px;margin:0 auto;padding:0 16px}
.hide{display:none !important}

header.app{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--line);
  padding-top:env(safe-area-inset-top,0px)}
header.app .wrap{display:flex;align-items:center;gap:10px;height:54px}
.logo{font-weight:700;letter-spacing:-.02em;font-size:1.05rem;flex:1}
.logo span{color:var(--accent)}
.sos{background:var(--warn-soft);color:var(--warn);border:0;border-radius:999px;padding:7px 13px;
  font-size:.78rem;font-weight:700}
.acct-pill{background:var(--accent2-soft);color:var(--accent2);border:1px solid color-mix(in srgb,var(--accent2) 28%,transparent);
  border-radius:999px;padding:6px 12px;font-size:.76rem;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.acct-pill .dot{width:7px;height:7px;border-radius:99px;background:var(--accent2);display:inline-block}
.acct-pill.offline{background:var(--card);color:var(--muted);border-color:var(--line)}
.acct-pill.offline .dot{background:var(--muted)}
.pwd-wrap{position:relative;display:flex;align-items:center}
.pwd-wrap input{padding-right:68px}
.pwd-toggle{position:absolute;right:8px;background:var(--bg);border:1px solid var(--line);border-radius:8px;
  padding:5px 10px;font-size:.75rem;font-weight:650;color:var(--muted)}
.auth-error{background:var(--warn-soft);color:var(--warn);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent);
  border-radius:10px;padding:10px 12px;font-size:.85rem;font-weight:600;margin-bottom:10px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;
  margin:12px 0;box-shadow:var(--shadow)}
.sub{color:var(--muted);font-size:.86rem}
.eyebrow{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
  font-weight:700;margin-bottom:8px}

.hero{background:linear-gradient(160deg,var(--accent-soft),var(--card) 70%)}
.hero .wk{font-size:2.6rem;font-weight:750;letter-spacing:-.03em;line-height:1}
.hero .days{color:var(--muted);font-size:.95rem;margin-left:6px}
.bar{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:14px 0 6px}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));
  border-radius:99px;transition:width .6s}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.metric b{display:block;font-size:1.02rem}
.metric small{color:var(--muted);font-size:.6rem;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}

.fruit{display:flex;align-items:center;gap:14px}
.fruit .emo{font-size:2.6rem;line-height:1}
.fruit .txt b{font-size:1.05rem;display:block}

ul.clean{list-style:none;padding:0;margin:0}
ul.clean li{padding:9px 0 9px 22px;border-bottom:1px solid var(--line);position:relative;font-size:.92rem}
ul.clean li:last-child{border-bottom:0}
ul.clean li:before{content:"";position:absolute;left:4px;top:17px;width:6px;height:6px;border-radius:99px;background:var(--accent)}
ul.clean.teal li:before{background:var(--accent2)}

.strip{display:flex;gap:6px;overflow-x:auto;padding:2px 16px 12px;scrollbar-width:none}
.strip::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;min-width:54px;text-align:center;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:8px 6px;font-size:.72rem;color:var(--muted)}
.chip b{display:block;font-size:1rem;color:var(--ink)}
.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}
.chip.on b{color:#fff}
.chip.past{opacity:.5}

.chk{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line)}
.chk:last-child{border-bottom:0}
.chk input{appearance:none;-webkit-appearance:none;width:22px;height:22px;flex:0 0 22px;margin:2px 0 0;
  border:2px solid var(--line);border-radius:7px;background:var(--card);position:relative;cursor:pointer}
.chk input:checked{background:var(--accent2);border-color:var(--accent2)}
.chk input:checked:after{content:"✓";position:absolute;inset:0;color:#fff;font-size:14px;
  display:grid;place-items:center;font-weight:700}
.chk.done .body{opacity:.5}
.chk .body{flex:1;min-width:0}
.chk .body b{display:block;font-size:.95rem}
.chk .body p{margin:5px 0 0;font-size:.86rem;color:var(--muted)}
.tag{display:inline-block;font-size:.62rem;letter-spacing:.06em;text-transform:uppercase;font-weight:800;
  padding:3px 8px;border-radius:99px;background:var(--accent2-soft);color:var(--accent2);margin:0 6px 5px 0}
.tag.kela{background:var(--accent-soft);color:var(--accent)}
.tag.now{background:var(--warn-soft);color:var(--warn)}

label{display:block;font-size:.78rem;color:var(--muted);margin:12px 0 5px;font-weight:650}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px;
  background:var(--card);color:var(--ink);font:inherit;font-size:16px}
textarea{min-height:80px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;
  border:0;border-radius:14px;background:var(--accent);color:#fff;font-weight:650;font-size:1rem;margin-top:14px}
.btn.alt{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.btn.teal{background:var(--accent2)}
.btn.sm{width:auto;padding:9px 14px;font-size:.85rem;border-radius:11px;margin-top:0}
.row{display:flex;gap:8px}
.row>*{flex:1}

nav.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--card);
  border-top:1px solid var(--line);padding-bottom:var(--safe)}
nav.tabs .wrap{display:flex;height:64px;padding:0 4px}
nav.tabs button{flex:1;background:none;border:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:3px;color:var(--muted);font-size:.64rem;font-weight:650;padding:0}
nav.tabs button .i{font-size:1.3rem;line-height:1}
nav.tabs button.on{color:var(--accent)}

.warnbox{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 25%,transparent);
  border-radius:var(--r);padding:14px;margin:12px 0}
.warnbox h2{color:var(--warn)}
details{border-bottom:1px solid var(--line);padding:12px 0}
summary{cursor:pointer;font-weight:650;font-size:.95rem;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--muted);font-weight:400}
details[open] summary:after{content:"－"}
details .in{padding-top:10px;font-size:.9rem;color:var(--muted)}
.log-item{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:.9rem}
.log-item:last-child{border-bottom:0}
.log-item .del{background:none;border:0;color:var(--muted);font-size:1.2rem;padding:0 2px;line-height:1}
.big-num{font-size:3.2rem;font-weight:750;letter-spacing:-.03em;text-align:center;line-height:1.1}
.center{text-align:center}
.empty{text-align:center;color:var(--muted);font-size:.88rem;padding:26px 8px}
.sheet{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.45);display:flex;align-items:flex-end}
.sheet .inner{background:var(--bg);width:100%;max-height:88vh;overflow:auto;border-radius:20px 20px 0 0;
  padding:18px 16px calc(24px + var(--safe));max-width:620px;margin:0 auto}
.grab{width:38px;height:4px;border-radius:9px;background:var(--line);margin:0 auto 14px}
.disclaimer{font-size:.76rem;color:var(--muted);text-align:center;padding:18px 6px 4px;line-height:1.5}
@media print{nav.tabs,header.app,.btn{display:none}body{padding:0}}

/* Boy vs Girl feature styles */
.gender-split{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
@media (max-width:380px){.gender-split{grid-template-columns:1fr}}
.gender-col{border-radius:12px;padding:12px 10px;font-size:.85rem}
.gender-col.boy{background:var(--accent2-soft);border:1px solid color-mix(in srgb,var(--accent2) 35%,transparent)}
.gender-col.girl{background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 35%,transparent)}
.gender-col .g-header{font-size:.86rem;font-weight:750;margin-bottom:8px;display:flex;align-items:center;gap:5px}
.gender-col.boy .g-header{color:var(--accent2)}
.gender-col.girl .g-header{color:var(--accent)}
.gender-col ul{list-style:none;padding:0;margin:0}
.gender-col li{padding:6px 0 6px 14px;position:relative;line-height:1.42;font-size:.84rem;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent)}
.gender-col li:last-child{border-bottom:0}
.gender-col li:before{content:"•";position:absolute;left:2px;top:5px;font-size:1.1rem;line-height:1}
.gender-col.boy li:before{color:var(--accent2)}
.gender-col.girl li:before{color:var(--accent)}
.gender-fact{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-top:10px}
.gender-fact small{color:var(--muted);font-size:.8rem;line-height:1.45;display:block}

/* Expandable Gender Clues */
details.gender-details{border-bottom:1px solid var(--line);padding:10px 0}
details.gender-details:last-of-type{border-bottom:0}
details.gender-details summary{font-size:.92rem;display:flex;justify-content:space-between;align-items:center;user-select:none}
details.gender-details .in{padding-top:8px}

/* Predictor Meter & Items */
.meter-box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0;text-align:center}
.meter-score{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:.95rem}
.meter-score .b-text{color:var(--accent2)}
.meter-score .g-text{color:var(--accent)}
.meter-bar{height:12px;border-radius:99px;display:flex;overflow:hidden;margin:10px 0;background:var(--line)}
.meter-bar .b-bar{background:var(--accent2);transition:width .4s}
.meter-bar .g-bar{background:var(--accent);transition:width .4s}
.test-card{border-bottom:1px solid var(--line);padding:14px 0}
.test-card:last-child{border-bottom:0}
.test-card .t-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}
.test-card .t-head b{font-size:.92rem}
.test-card .t-head span{font-size:.76rem;color:var(--muted)}
.pill-group{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin-top:8px}
.pill-btn{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:8px 6px;font-size:.76rem;font-weight:600;color:var(--muted);cursor:pointer;text-align:center;transition:all .15s;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:56px}
.pill-btn .p-icon{font-size:.95rem;line-height:1;margin-bottom:2px}
.pill-btn .p-lbl{font-size:.74rem;line-height:1.2}
.pill-btn.sel-boy{background:var(--accent2-soft);border-color:var(--accent2);color:var(--accent2);font-weight:750}
.pill-btn.sel-girl{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:750}
.pill-btn.sel-none{background:var(--line);color:var(--ink);font-weight:600}

/* Fathers & Gear styles */
.dad-badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.03em;background:var(--accent2-soft);color:var(--accent2);margin-bottom:6px}
.dad-badge.active{background:var(--accent);color:#fff}
.dad-phase-card{border-radius:var(--r);background:var(--card);border:1px solid var(--line);padding:14px;margin-bottom:12px;box-shadow:var(--shadow)}
.dad-phase-card.current{border:2px solid var(--accent);background:color-mix(in srgb,var(--accent-soft) 30%,var(--card))}
.dad-task-item{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-bottom:1px solid var(--line);font-size:.88rem;line-height:1.45}
.dad-task-item:last-child{border-bottom:0}
.dad-bullet{color:var(--accent2);font-weight:700;font-size:1.1rem;line-height:1;user-select:none}

.sale-box{border-radius:12px;background:var(--bg);border:1px solid var(--line);padding:12px;margin:8px 0}
.sale-timing{font-size:.78rem;font-weight:750;color:var(--accent);display:inline-block;margin-bottom:3px}
.sale-target{font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px}

.store-card{border-bottom:1px solid var(--line);padding:12px 0}
.store-card:last-child{border-bottom:0}
.store-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:4px}
.store-type{font-size:.72rem;font-weight:700;padding:2px 7px;border-radius:6px;background:var(--accent2-soft);color:var(--accent2)}
.store-loc{font-size:.78rem;color:var(--muted);margin-bottom:6px}

.kela-split{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
@media (max-width:480px){.kela-split{grid-template-columns:1fr}}
.kela-card{border-radius:12px;padding:12px;font-size:.84rem}
.kela-card.in{background:var(--accent2-soft);border:1px solid color-mix(in srgb,var(--accent2) 30%,transparent)}
.kela-card.out{background:var(--warn-soft);border:1px solid color-mix(in srgb,var(--warn) 30%,transparent)}
.kela-card h3{font-size:.9rem;font-weight:750;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.kela-card.in h3{color:var(--accent2)}
.kela-card.out h3{color:var(--warn)}
.kela-card ul{list-style:none;padding:0;margin:0}
.kela-card li{padding:6px 0;border-bottom:1px solid color-mix(in srgb,currentColor 12%,transparent);line-height:1.4}
.kela-card li:last-child{border-bottom:0}

.filter-bar{display:flex;gap:6px;overflow-x:auto;padding-bottom:6px;margin:10px 0}
.filter-pill{white-space:nowrap;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:.78rem;font-weight:650;cursor:pointer}
.filter-pill.active{background:var(--accent2);color:#fff;border-color:var(--accent2)}

.gear-row{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.gear-row:last-child{border-bottom:0}
.gear-check{margin-top:3px}
.gear-info{flex:1}
.gear-title{font-size:.92rem;font-weight:650;color:var(--ink);display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.gear-weeks{font-size:.74rem;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:2px 7px;border-radius:6px;white-space:nowrap}
.gear-source{font-size:.78rem;color:var(--accent2);font-weight:600;margin-top:2px}
.gear-price{font-size:.78rem;color:var(--muted);margin-top:1px}
.gear-desc{font-size:.82rem;color:var(--muted);margin-top:4px;line-height:1.4}
.gear-toggle-btn{background:none;border:1px solid var(--line);border-radius:8px;padding:3px 8px;font-size:.72rem;font-weight:600;color:var(--muted);margin-top:6px;cursor:pointer}
.gear-toggle-btn.done{background:var(--accent2-soft);color:var(--accent2);border-color:var(--accent2)}