/* TahajjudCalculator — deep-navy night theme. Vanilla CSS, no frameworks. */
:root{
  --bg:#050d1f; --bg2:#071430; --card:#0a1a36; --card2:#0d2147;
  --line:rgba(125,180,255,.18); --glow:rgba(56,189,248,.35);
  --ink:#e8eefc; --muted:#9fb0d0; --faint:#7286ab;
  --cyan:#38bdf8; --cyan-d:#0e2a4a; --gold:#f2c14e; --gold-ink:#1a1405;
  --green:#34d399; --red:#ed1c24;
  --radius:16px; --wrap:920px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 55%,var(--bg) 100%);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--gold-ink);padding:10px 16px;z-index:60;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(5,13,31,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:14px;min-height:58px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.06rem;letter-spacing:.2px}
.brand em{font-style:normal;color:var(--gold)}
.brand svg{flex:none}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{display:block;padding:10px 12px;color:var(--muted);text-decoration:none;border-radius:10px;font-size:.97rem}
.main-nav a:hover,.main-nav a:focus{color:var(--ink);background:rgba(56,189,248,.10)}
.menu-btn{display:none;margin-left:auto;background:var(--card);border:1px solid var(--line);color:var(--ink);
  width:48px;height:48px;border-radius:12px;font-size:1.25rem;cursor:pointer}
@media (max-width:760px){
  .menu-btn{display:block}
  .main-nav{display:none;position:absolute;top:58px;left:0;right:0;background:var(--bg2);border-bottom:1px solid var(--line);padding:8px 14px 14px}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column}
  .main-nav a{padding:13px 10px}
}

/* Hero + headings */
.hero{padding:26px 0 6px;text-align:left}
h1{font-size:2rem;line-height:1.2;margin:.2em 0 .35em;font-weight:800;letter-spacing:-.01em}
.subhead{color:var(--muted);font-size:1.08rem;margin:0 0 18px;max-width:46em}
h2{font-size:1.45rem;line-height:1.3;margin:1.6em 0 .55em;font-weight:750}
h3{font-size:1.13rem;margin:1.3em 0 .4em}
p{margin:.65em 0}
.lede{font-size:1.08rem}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.center{text-align:center}
blockquote{margin:1.1em 0;padding:14px 18px;border-left:3px solid var(--gold);background:rgba(242,193,78,.06);border-radius:0 12px 12px 0}
blockquote p{margin:.2em 0}
table{border-collapse:collapse;width:100%;margin:1em 0;font-size:.97rem}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--card2);color:var(--ink)}
tr.hl td{background:rgba(242,193,78,.10);font-weight:650}
ol.steps,ul.tight{padding-left:1.3em}
ol.steps li,ul.tight li{margin:.45em 0}
.page-img{border-radius:var(--radius);border:1px solid var(--line);margin:14px 0 6px;width:100%}
.byline{color:var(--faint);font-size:.9rem;margin:2px 0 10px}
.byline a{color:var(--muted)}

/* Tool card */
.tool-card{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--glow);border-radius:20px;
  padding:18px;margin:14px 0 8px;box-shadow:0 0 0 1px rgba(56,189,248,.06),0 18px 44px rgba(0,0,0,.45)}
.tool-card h2{margin-top:0;font-size:1.25rem}
.mode-tabs{display:flex;gap:8px;margin-bottom:14px}
.mode-tab{flex:1;min-height:48px;border-radius:12px;border:1px solid var(--line);background:rgba(56,189,248,.06);
  color:var(--muted);font-size:1rem;font-weight:650;cursor:pointer;padding:10px 8px}
.mode-tab[aria-selected="true"]{background:var(--cyan);border-color:var(--cyan);color:#04263e}
.field{margin:10px 0}
.field label{display:block;font-weight:650;margin-bottom:6px;font-size:.98rem}
.field input,.field select{width:100%;min-height:48px;border-radius:12px;border:1px solid var(--line);
  background:#06122b;color:var(--ink);font-size:1.05rem;padding:10px 12px}
.field input:focus,.field select:focus{outline:2px solid var(--cyan);outline-offset:1px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.grid-2{grid-template-columns:1fr}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:11px 18px;
  border-radius:12px;border:1px solid var(--cyan);background:var(--cyan);color:#04263e;font-weight:700;font-size:1rem;cursor:pointer;text-decoration:none}
.btn.ghost{background:transparent;color:var(--cyan)}
.btn.small-btn{min-height:44px;padding:8px 14px;font-size:.95rem}
.helper{color:var(--muted);font-size:.92rem;margin:6px 0 0}
.city-list{position:relative}
.city-results{position:absolute;left:0;right:0;top:100%;z-index:20;background:#081a38;border:1px solid var(--glow);border-radius:12px;overflow:hidden;max-height:290px;overflow-y:auto}
.city-results button{display:block;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--line);
  color:var(--ink);padding:13px 14px;font-size:1rem;cursor:pointer;min-height:48px}
.city-results button:hover,.city-results button:focus{background:rgba(56,189,248,.12)}
.city-results button span{color:var(--muted)}
details.coords{margin:8px 0}
details.coords summary{cursor:pointer;color:var(--cyan);padding:10px 0;font-size:.97rem}
.toggle-row{display:flex;align-items:center;gap:10px;margin:12px 0 2px;color:var(--muted);font-size:.95rem}
.toggle-row button{min-height:40px;min-width:64px;border-radius:999px;border:1px solid var(--line);background:#06122b;color:var(--ink);cursor:pointer;font-size:.95rem;padding:6px 14px}

/* Results */
.results{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.results .night-line{color:var(--muted);font-size:.93rem;margin:0 0 4px}
.hero-time{font-size:2.9rem;font-weight:800;line-height:1.05;margin:2px 0 0;letter-spacing:-.01em}
.hero-label{color:var(--gold);font-weight:700;font-size:1.02rem;margin:0;text-transform:none}
.countdown{font-size:1.13rem;font-weight:650;margin:8px 0 2px}
.countdown .cd-time{color:var(--cyan)}
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 4px}
@media (min-width:640px){.res-grid{grid-template-columns:repeat(3,1fr)}}
.res-cell{background:rgba(5,13,31,.45);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.res-cell .k{color:var(--muted);font-size:.85rem;margin:0}
.res-cell .v{font-size:1.28rem;font-weight:750;margin:2px 0 0}
.method-line{color:var(--muted);font-size:.92rem;margin-top:10px}
.est-line{color:var(--gold);font-size:.93rem;margin:4px 0 0}
.adjust-note{background:rgba(242,193,78,.12);border:1px solid rgba(242,193,78,.45);color:#ffe9b0;border-radius:12px;padding:10px 14px;margin:12px 0;font-size:.95rem}
.microcopy{color:var(--muted);font-size:.93rem;margin:10px 2px 0}

/* Night timeline */
.timeline{margin:16px 0 4px}
.tl-bar{display:flex;height:34px;border-radius:9px;overflow:hidden;border:1px solid var(--line)}
.tl-seg{display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:650;color:#bcd3f7;background:#0d2147;min-width:0;white-space:nowrap;overflow:hidden}
.tl-seg.s2{background:#123058}
.tl-seg.s3{background:linear-gradient(90deg,#8a6a1f,var(--gold));color:#241a02}
.tl-labels{display:flex;justify-content:space-between;color:var(--muted);font-size:.8rem;margin-top:5px;gap:4px;flex-wrap:wrap}

/* Support box */
.support-box{border:1.5px solid var(--glow);background:linear-gradient(180deg,rgba(14,42,74,.65),rgba(10,26,54,.9));
  border-radius:18px;padding:16px 16px 13px;margin:16px 0 8px;text-align:center;box-shadow:0 0 24px rgba(56,189,248,.12)}
.support-tag{display:inline-block;background:var(--gold);color:var(--gold-ink);font-weight:800;font-size:.95rem;
  padding:7px 16px;border-radius:999px;letter-spacing:.02em;margin-bottom:8px}
.support-line{color:var(--ink);margin:2px auto 12px;max-width:36em}
.support-groups{display:grid;grid-template-columns:1fr 1fr;gap:12px;text-align:center}
@media (max-width:560px){.support-groups{grid-template-columns:1fr}}
.support-group h3{margin:0 0 8px;font-size:.95rem;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}
.amount-row{display:flex;gap:8px;justify-content:center}
.amount-btn{flex:1;max-width:120px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--cyan);color:#04263e;font-weight:800;font-size:1.12rem;border-radius:12px;text-decoration:none;border:1px solid var(--cyan)}
.amount-btn:hover,.amount-btn:focus{background:#7dd3fc}
.amount-btn.monthly{background:transparent;color:var(--cyan)}
.amount-btn.monthly:hover,.amount-btn.monthly:focus{background:rgba(56,189,248,.15)}
.support-divider{border:0;border-top:1px solid var(--line);margin:14px auto 10px;width:82%}
.jazzcash{margin-top:2px}
.jc-label{font-weight:700;margin:0 0 8px}
.jc-logo{display:inline-block;vertical-align:middle}
.jc-number{font-size:1.65rem;font-weight:800;letter-spacing:.06em;margin:6px 0 0}
.jc-name{color:var(--muted);margin:0 0 10px}
.jc-copy{min-height:48px;padding:10px 22px;border-radius:12px;border:1px solid var(--line);background:var(--card2);
  color:var(--ink);font-weight:700;font-size:.98rem;cursor:pointer}
.jc-copy:hover,.jc-copy:focus{border-color:var(--cyan);color:var(--cyan)}
.jc-note{color:var(--faint);font-size:.86rem;margin:9px 0 0}

/* Content sections + cards */
.section{padding:6px 0}
.card-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:14px 0}
@media (min-width:640px){.card-grid{grid-template-columns:1fr 1fr}}
.link-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:15px 17px;text-decoration:none;color:var(--ink)}
.link-card:hover,.link-card:focus{border-color:var(--cyan)}
.link-card .t{font-weight:750;color:var(--cyan);display:block;margin-bottom:3px}
.link-card .d{color:var(--muted);font-size:.95rem}
.faq{border-top:1px solid var(--line);margin-top:8px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;padding:15px 4px;min-height:48px;list-style-position:outside}
.faq details div{padding:0 4px 14px;color:#d7e1f5}
.cta-box{background:var(--card);border:1px solid var(--glow);border-radius:16px;padding:16px 18px;margin:20px 0;text-align:center}
.cta-box p{margin:.3em 0 .7em}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:40px;padding:26px 0 34px;background:rgba(5,13,31,.6)}
.footer-grid{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:700px){.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
.site-footer h3{font-size:1rem;margin:0 0 8px;color:var(--ink)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:5px 0}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--cyan)}
.footer-note{color:var(--faint);font-size:.88rem;margin-top:18px}
.footer-brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-weight:700}
.footer-brand svg{flex:none}
.footer-brand em{font-style:normal;color:var(--gold)}

/* 404 + contact extras */
.btn-ghost{background:transparent;color:var(--cyan);border:1px solid var(--cyan-d)}
.btn-ghost:hover{border-color:var(--cyan)}
.nf{padding:3.2rem 0 2.4rem}
.nf-crescent{font-size:3rem;line-height:1;color:var(--gold);margin:0 0 .6rem}
.nf-links{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap;margin-top:1.4rem}
.big-mail{font-size:1.3rem;font-weight:700}

/* Revision additions: native date inputs render dark (themed as far as
 * CSS allows); manual time fields with a clock-dial picker; share row. */
.field input[type="date"]{color-scheme:dark}
.field input[type="date"]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.85}
.time-row{display:flex;gap:8px}
.time-row input{flex:1;min-width:0}
.clock-btn{flex:none;width:48px;height:48px;border-radius:12px;border:1px solid var(--line);
  background:#06122b;color:var(--cyan);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.clock-btn:hover,.clock-btn:focus{border-color:var(--cyan)}
.calc-btn{width:100%;margin-top:12px}
.form-err{color:#ff9d9d}
.toggle-row{flex-wrap:wrap}
.clock-overlay{position:fixed;inset:0;z-index:90;background:rgba(2,6,16,.78);
  display:flex;align-items:center;justify-content:center;padding:16px}
.clock-overlay[hidden]{display:none}
.clock-panel{background:linear-gradient(180deg,var(--card2),var(--card));border:1px solid var(--glow);
  border-radius:20px;padding:20px 18px 16px;width:min(94vw,348px);text-align:center;
  box-shadow:0 24px 60px rgba(0,0,0,.55)}
.clock-label{color:var(--muted);font-size:.95rem;margin:0}
.clock-display{font-size:2.1rem;font-weight:800;margin:2px 0 12px;color:var(--ink)}
.clock-dial{position:relative;width:264px;height:264px;margin:0 auto;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.10) 0%,rgba(56,189,248,.04) 62%,transparent 72%);
  border:1px solid var(--line)}
.clock-dot{position:absolute;left:128px;top:128px;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.dial-num{position:absolute;width:48px;height:48px;border-radius:50%;border:1px solid var(--line);
  background:#06122b;color:var(--ink);font-size:1.02rem;font-weight:650;cursor:pointer;padding:0}
.dial-num:hover,.dial-num:focus{border-color:var(--cyan)}
.dial-num.sel{background:var(--cyan);border-color:var(--cyan);color:#04263e;font-weight:800}
.ampm-row{display:flex;gap:8px;margin:14px auto 4px;max-width:264px}
.ampm-row button{flex:1;min-height:48px;border-radius:12px;border:1px solid var(--line);
  background:#06122b;color:var(--muted);font-size:1rem;font-weight:700;cursor:pointer}
.ampm-row button[aria-pressed="true"]{background:var(--cyan);border-color:var(--cyan);color:#04263e}
.clock-foot{display:flex;justify-content:space-between;gap:10px;margin-top:12px}