@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700&display=swap');
/* ============================================================
   Sakhi — Private period & ovulation tracker.
   PREMIUM DARK-FIRST theme: rose -> teal. Light mode is opt-in
   via the toggle (persisted). Inter. Soft, feminine, modern,
   trustworthy. All data stays local. Class names preserved so
   app.js keeps working unchanged.
   ============================================================ */
:root{
  /* dark (DEFAULT) */
  --bg:#120a0e; --bg2:#19111620; --bg2:#1a1014; --card:#1d1319; --panel:#21151b; --ink:#f8eef2; --muted:#c4aab4; --faint:#977f88;
  --line:#321f29; --line-2:#412a35; --field:#170e12;
  --acc:#fb7185;       /* rose-400 (vivid for dark) */
  --acc2:#2dd4bf;      /* teal-400 */
  --acc-soft:rgba(251,113,133,.16); --acc2-soft:rgba(45,212,191,.16);
  --warn:#fbbf24; --bad:#f87171; --good:#34d399;
  --grad:linear-gradient(135deg,#fb7185,#e11d48);
  --grad2:linear-gradient(135deg,#2dd4bf,#0d9488);
  --grad-soft:linear-gradient(135deg,rgba(251,113,133,.20),rgba(45,212,191,.20));
  --glow:0 8px 28px rgba(251,113,133,.34);
  --glow2:0 8px 26px rgba(45,212,191,.30);
  --shadow:0 10px 30px rgba(0,0,0,.46); --shadow-lg:0 24px 60px rgba(0,0,0,.6);
  --radius:20px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
html[data-theme=light]{
  --bg:#fff7f9; --bg2:#ffffff; --card:#ffffff; --panel:#fff1f5; --ink:#241a20; --muted:#6b5860; --faint:#9c8790;
  --line:#ffe4ec; --line-2:#fcd5e1; --field:#fff5f8;
  --acc:#e11d48;       /* rose-600 */
  --acc2:#0d9488;      /* teal-600 */
  --acc-soft:#ffe4ec; --acc2-soft:#d4f3ef;
  --warn:#d97706; --bad:#ef4444; --good:#16a34a;
  --grad:linear-gradient(135deg,#fb7185,#e11d48);
  --grad2:linear-gradient(135deg,#2dd4bf,#0d9488);
  --grad-soft:linear-gradient(135deg,rgba(225,29,72,.10),rgba(13,148,136,.12));
  --glow:0 6px 22px rgba(225,29,72,.22);
  --glow2:0 6px 22px rgba(13,148,136,.20);
  --shadow:0 6px 22px rgba(36,26,32,.06); --shadow-lg:0 22px 54px rgba(36,26,32,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 620px at 12% -10%,var(--acc-soft),transparent 60%),
    radial-gradient(1000px 600px at 95% 0%,var(--acc2-soft),transparent 55%),
    radial-gradient(900px 560px at 50% 122%,var(--acc-soft),transparent 62%),
    var(--bg);
  background-attachment:fixed;
  min-height:100vh;transition:background .25s,color .25s;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit}
.wrap{max-width:840px;margin:0 auto;padding:0 16px}

/* icons */
i[data-i]{display:inline-flex;align-items:center;justify-content:center;line-height:0}
i[data-i] svg{width:1em;height:1em;display:block}

/* header */
.top{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--bg2) 82%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:12px;height:60px}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto;font-size:21px;font-weight:800;letter-spacing:-.3px}
.logo .lm{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:19px;box-shadow:var(--glow)}
.logo .lm i[data-i]{color:#fff}
.logo .lm svg{width:21px;height:21px}
.logo span.tx{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{font-size:13.5px;font-weight:600;color:var(--muted);padding:8px 13px;border-radius:10px;white-space:nowrap;transition:.15s}
.nav a:hover{color:var(--acc)}
.nav a.on{background:var(--acc-soft);color:var(--acc)}
.theme{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-2);background:var(--field);cursor:pointer;font-size:18px;flex:none;color:var(--muted);display:grid;place-items:center;transition:.15s}
.theme:hover{color:var(--acc);border-color:var(--acc)}
.theme:active{transform:scale(.95)}
.theme svg{width:20px;height:20px}

/* hero */
.hero{text-align:center;padding:48px 0 8px;position:relative}
.hero .pill{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--acc2);background:var(--acc2-soft);border:1px solid transparent;padding:7px 15px;border-radius:999px;margin-bottom:20px;letter-spacing:.02em}
.hero .pill i{font-size:14px}
.hero h1{font-size:clamp(31px,7vw,48px);line-height:1.07;letter-spacing:-.7px;font-weight:800}
.hero h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:inherit}
.hero p{color:var(--muted);max-width:560px;margin:16px auto 0;font-size:16px}
.hero .cta{display:flex;gap:10px;justify-content:center;margin-top:24px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:13px;font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid var(--line-2);background:var(--card);color:var(--ink);transition:.15s}
.btn svg,.btn i{font-size:17px}
.btn:hover{border-color:var(--acc);color:var(--acc)}
.btn:active{transform:scale(.98)}
.btn.grad{background:var(--grad);color:#fff;border:none;box-shadow:var(--glow)}
.btn.grad:hover{color:#fff;filter:brightness(1.07)}
.btn.teal{background:var(--grad2);color:#06231f;border:none;box-shadow:var(--glow2)}
.btn.teal:hover{color:#06231f;filter:brightness(1.05)}
.btn.ghost{background:transparent}
.btn.danger:hover{border-color:var(--bad);color:var(--bad)}
.btn.sm{padding:9px 15px;font-size:13px;border-radius:11px}

/* page title */
.ptitle{padding:34px 0 4px;text-align:center}
.ptitle h1{font-size:clamp(28px,6vw,40px);line-height:1.12;font-weight:800;letter-spacing:-.5px}
.ptitle h1 b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:inherit}
.ptitle p{color:var(--muted);margin:12px auto 0;font-size:15px;max-width:600px}
.crumb{font-size:12.5px;color:var(--faint);margin-bottom:14px;display:flex;align-items:center;gap:6px;justify-content:center}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--acc)}

/* card / panel */
.card{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:22px 20px;margin:16px auto;box-shadow:var(--shadow)}
.card h2{font-size:18px;font-weight:800;letter-spacing:-.2px;display:flex;align-items:center;gap:9px;margin-bottom:4px}
.card h2 i{color:var(--acc);font-size:19px}
.card .sub{font-size:13px;color:var(--faint);margin-bottom:16px}

/* form fields */
.field{margin-bottom:16px}
.field:last-child{margin-bottom:0}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--faint);margin-bottom:7px}
.input,select.input,textarea.input{width:100%;padding:13px 15px;border:1px solid var(--line-2);background:var(--field);border-radius:13px;font-size:15px;color:var(--ink);transition:.15s}
.input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
textarea.input{resize:vertical;min-height:62px}
input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.55) sepia(1) saturate(4) hue-rotate(300deg)}
html[data-theme=light] input[type=date]::-webkit-calendar-picker-indicator{filter:none}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}

/* slider */
.slider-row{display:flex;align-items:center;gap:14px}
.slider-row .val{flex:none;min-width:78px;text-align:right;font-weight:800;font-size:16px;color:var(--acc)}
.slider-row .val small{font-weight:600;color:var(--faint);font-size:11.5px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:7px;border-radius:999px;background:var(--line-2);outline:none}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--acc);cursor:pointer;border:3px solid var(--card);box-shadow:var(--glow)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--acc);cursor:pointer;border:3px solid var(--card)}

/* today card */
.today{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:24px 22px;margin:16px auto;box-shadow:var(--shadow);position:relative;overflow:hidden}
.today::before{content:'';position:absolute;inset:0 0 auto 0;height:5px;background:var(--grad)}
.today .ph{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.today .dayblob{flex:none;width:84px;height:84px;border-radius:22px;background:var(--grad-soft);border:1px solid var(--line-2);display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--acc)}
.today .dayblob .n{font-size:34px;font-weight:800;line-height:1}
.today .dayblob .k{font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;margin-top:2px;color:var(--muted)}
.today .pmain{min-width:0}
.today .phase{font-size:23px;font-weight:800;letter-spacing:-.3px}
.today .pdesc{font-size:14px;color:var(--muted);margin-top:3px}
.today .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:18px}
.statchip{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:13px 14px}
.statchip .k{font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--faint);font-weight:800}
.statchip .v{font-size:17px;font-weight:800;margin-top:4px}
.preg{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13.5px;font-weight:700;padding:9px 14px;border-radius:999px}
.preg .dot{width:9px;height:9px;border-radius:50%}
.preg.low{background:var(--acc2-soft);color:var(--acc2)} .preg.low .dot{background:var(--acc2)}
.preg.med{background:rgba(217,119,6,.18);color:var(--warn)} .preg.med .dot{background:var(--warn)}
html[data-theme=light] .preg.med{background:#fff3da;color:#b45309} html[data-theme=light] .preg.med .dot{background:#d97706}
.preg.high{background:var(--acc-soft);color:var(--acc)} .preg.high .dot{background:var(--acc)}

/* predictions list */
.preds{display:flex;flex-direction:column;gap:10px}
.predrow{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:15px;padding:13px 15px;transition:.15s}
.predrow:hover{border-color:var(--line-2)}
.predrow .pdate{flex:none;text-align:center;min-width:44px}
.predrow .pdate .dd{font-size:22px;font-weight:800;line-height:1}
.predrow .pdate .mo{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--acc)}
.predrow .pmeta{font-size:13px;color:var(--muted);line-height:1.5;min-width:0}
.predrow .pmeta b{color:var(--ink)}
.predrow .pmeta .ov{color:var(--acc2);font-weight:700}

/* calendar */
.calhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.calhead .mlabel{font-size:17px;font-weight:800;letter-spacing:-.2px}
.calhead button{width:40px;height:40px;border-radius:12px;border:1px solid var(--line-2);background:var(--field);color:var(--muted);cursor:pointer;display:grid;place-items:center;font-size:18px;transition:.15s}
.calhead button:hover{border-color:var(--acc);color:var(--acc)}
.calhead button svg{width:18px;height:18px}
.calgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.caldow{text-align:center;font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--faint);padding-bottom:4px}
.calcell{aspect-ratio:1/1;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink);background:var(--field);border:1px solid transparent;cursor:pointer;position:relative;transition:.12s;min-height:38px}
.calcell.empty{background:transparent;cursor:default}
.calcell:not(.empty):hover{border-color:var(--acc)}
.calcell.period{background:var(--acc);color:#fff;box-shadow:var(--glow)}
.calcell.predperiod{background:transparent;border:1.5px dashed var(--acc);color:var(--acc)}
.calcell.fertile{background:var(--acc2-soft);color:var(--acc2)}
.calcell.ovul{background:var(--acc2);color:#06231f;box-shadow:var(--glow2)}
.calcell.today{box-shadow:0 0 0 2.5px var(--acc) inset}
.calcell.today.period,.calcell.today.ovul{box-shadow:0 0 0 2.5px var(--ink) inset}
.calcell .logdot{position:absolute;bottom:4px;width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.85}
.callegend{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:16px;font-size:12.5px;color:var(--muted)}
.callegend span{display:inline-flex;align-items:center;gap:6px}
.callegend .sw{width:14px;height:14px;border-radius:5px;flex:none}
.sw.period{background:var(--acc)} .sw.predperiod{border:1.5px dashed var(--acc)} .sw.fertile{background:var(--acc2-soft)} .sw.ovul{background:var(--acc2)} .sw.today{box-shadow:0 0 0 2px var(--acc) inset}

/* log dialog (inline panel) */
.logpanel{margin-top:16px;border-top:1px dashed var(--line-2);padding-top:16px;display:none}
.logpanel.show{display:block;animation:rise .3s ease}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.flowseg{display:flex;gap:8px;flex-wrap:wrap}
.flowseg button{flex:1;min-width:80px;padding:10px 12px;border:1px solid var(--line-2);background:var(--field);border-radius:12px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;transition:.15s}
.flowseg button:hover{border-color:var(--acc)}
.flowseg button.on{background:var(--acc-soft);border-color:var(--acc);color:var(--acc)}

/* logged list */
.loglist{display:flex;flex-direction:column;gap:8px}
.logitem{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:11px 14px;font-size:14px}
.logitem .ld{font-weight:800;flex:none}
.logitem .lf{font-size:12px;font-weight:700;color:var(--acc);background:var(--acc-soft);padding:3px 9px;border-radius:999px}
.logitem .ln{color:var(--muted);font-size:13px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.logitem .lx{margin-left:auto;flex:none;color:var(--faint);cursor:pointer;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;border:1px solid transparent;background:none;transition:.15s}
.logitem .lx svg{width:16px;height:16px}
.logitem .lx:hover{color:var(--bad);border-color:var(--line-2)}

/* disclaimer / privacy note */
.disclaim{display:flex;gap:13px;background:var(--acc-soft);border:1px solid var(--line-2);border-radius:16px;padding:16px 18px;margin:16px auto;font-size:13.5px;color:var(--ink);line-height:1.55}
.disclaim i{color:var(--acc);font-size:22px;flex:none;margin-top:1px}
.disclaim b{font-weight:800}
.privnote{display:flex;align-items:center;gap:10px;justify-content:center;font-size:13px;color:var(--acc2);background:var(--acc2-soft);border:1px solid transparent;border-radius:13px;padding:11px 16px;margin:14px auto;font-weight:600}
.privnote i{font-size:17px}

/* ad slot */
.ad{margin:24px auto;max-width:540px;min-height:90px;border:1px dashed var(--line-2);border-radius:14px;display:grid;place-items:center;color:var(--faint);font-size:11px;letter-spacing:.14em;text-transform:uppercase;background:var(--field)}

/* SEO content */
.content{background:var(--card);border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 24px;margin:18px auto;box-shadow:var(--shadow)}
.content h2{font-size:22px;font-weight:800;margin:18px 0 8px;letter-spacing:-.2px}
.content h2:first-child{margin-top:0}
.content p,.content li{color:var(--muted);font-size:15px;margin-bottom:8px}
.content ul{padding-left:20px}
.content a{color:var(--acc);font-weight:600}
.faq{border-top:1px solid var(--line);padding:15px 0}
.faq:last-child{border-bottom:1px solid var(--line)}
.faq h3{font-size:15.5px;font-weight:700;margin-bottom:5px;color:var(--ink)}
.faq p{font-size:14.5px;color:var(--muted)}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:36px;padding:30px 0;text-align:center;color:var(--faint);font-size:13px;background:color-mix(in srgb,var(--bg2) 70%,transparent)}
.foot a{color:var(--muted);margin:0 8px}.foot a:hover{color:var(--acc)}
.foot .fl{margin-bottom:10px;display:flex;flex-wrap:wrap;justify-content:center;gap:2px}
.foot .brand{display:inline-flex;align-items:center;gap:8px;font-size:17px;font-weight:800;color:var(--ink);margin-bottom:12px}
.foot .brand .lm{width:28px;height:28px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff;font-size:14px;box-shadow:var(--glow)}
.foot .brand .lm svg{width:16px;height:16px}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:12px 22px;border-radius:999px;font-size:13.5px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:80}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.muted{color:var(--muted)} .small{font-size:12.5px} .center{text-align:center}
.hint{font-size:13px;color:var(--faint);margin-top:10px;text-align:center;max-width:480px;margin-left:auto;margin-right:auto}
.spacer{height:6px}


/* ===== LUXE THEME OVERRIDE — matches appsbyv homepage (warm charcoal + gold + Fraunces) ===== */
:root{
  --bg:#0c0a07;--bg-2:#100d09;--bg2:#100d09;--card:#16120c;--card-2:#1c1610;--card2:#1c1610;--card-solid:#16120c;--panel:#13100a;
  --ink:#f6efe1;--muted:#c6b89c;--ink-2:#c6b89c;--ink-soft:#c6b89c;--faint:#8a7c62;
  --line:#2a2317;--line-2:#36301f;--line2:#36301f;--field:#120f09;
  --gold:#e3bd6e;--gold-2:#f3da9a;--gold-deep:#b88f3e;--grad-gold:linear-gradient(110deg,#f3da9a,#e3bd6e 50%,#c69a45);
}
h1,h2,h3,.logo,.hero h1,.ptitle h1,.sectit h2{font-family:"Fraunces",Georgia,serif !important;letter-spacing:-.01em}
.logo .tx,.logo span.tx{background:var(--grad-gold)!important;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.logo .lm{background:var(--grad-gold)!important;color:#2a1f07!important}
.hero h1 b,.hero h1 .g{background:var(--grad-gold)!important;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* GBOXFIX-v1 */
.logo .tx,.logo span.tx,.foot .brand .tx{background:none!important;background-image:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;color:var(--gold,#e3bd6e)!important;-webkit-text-fill-color:var(--gold,#e3bd6e)!important}
.hero h1 b,.hero h1 .g,.hero h1 .grad,.ptitle h1 b,.brand .nm em{background:none!important;background-image:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;color:var(--gold,#e3bd6e)!important;-webkit-text-fill-color:var(--gold,#e3bd6e)!important}
