/* time.lasoft.guru. Clean exact-time tools. Static, no build step.
   Reuses the LaSoft professional design system (tokens + light/dark). */
:root{
  --paper:#F5F7FA; --surface:#FFFFFF; --surface-2:#EEF2F7;
  --ink:#0E1B2A; --body:#33475B; --muted:#566475;
  --line:#E2E8F0; --line-strong:#CBD6E3;
  --brand:#0C1B2C; --brand-ink:#E7EEF6;
  --accent:#2456E6; --accent-hover:#1B44BE; --accent-soft:#E7EDFD; --on-accent:#FFFFFF;
  --signal:#10A372; --warn:#C2410C;
  --shadow:0 1px 2px rgba(14,27,42,.04),0 12px 30px -18px rgba(14,27,42,.22);
  --shadow-lift:0 1px 2px rgba(14,27,42,.05),0 24px 50px -24px rgba(14,27,42,.30);
  --radius:14px; --radius-sm:10px;
  --maxw:1160px;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Menlo","Consolas",monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --paper:#0A121C; --surface:#0F1B29; --surface-2:#13212F;
    --ink:#EAF1F8; --body:#AFC0D0; --muted:#7C8EA0;
    --line:#1C2A3A; --line-strong:#28394C;
    --brand:#070E17; --brand-ink:#E7EEF6;
    --accent:#5B8CFF; --accent-hover:#7BA3FF; --accent-soft:#132339; --on-accent:#08101B;
    --signal:#2AD59B; --warn:#F59E5B;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -22px rgba(0,0,0,.7);
    --shadow-lift:0 1px 2px rgba(0,0,0,.5),0 30px 60px -26px rgba(0,0,0,.8);
  }
}
:root[data-theme="light"]{
  --paper:#F5F7FA; --surface:#FFFFFF; --surface-2:#EEF2F7;
  --ink:#0E1B2A; --body:#33475B; --muted:#566475;
  --line:#E2E8F0; --line-strong:#CBD6E3;
  --brand:#0C1B2C; --brand-ink:#E7EEF6;
  --accent:#2456E6; --accent-hover:#1B44BE; --accent-soft:#E7EDFD; --on-accent:#FFFFFF;
  --signal:#10A372; --warn:#C2410C;
  --shadow:0 1px 2px rgba(14,27,42,.04),0 12px 30px -18px rgba(14,27,42,.22);
  --shadow-lift:0 1px 2px rgba(14,27,42,.05),0 24px 50px -24px rgba(14,27,42,.30);
}
:root[data-theme="dark"]{
  --paper:#0A121C; --surface:#0F1B29; --surface-2:#13212F;
  --ink:#EAF1F8; --body:#AFC0D0; --muted:#7C8EA0;
  --line:#1C2A3A; --line-strong:#28394C;
  --brand:#070E17; --brand-ink:#E7EEF6;
  --accent:#5B8CFF; --accent-hover:#7BA3FF; --accent-soft:#132339; --on-accent:#08101B;
  --signal:#2AD59B; --warn:#F59E5B;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 18px 40px -22px rgba(0,0,0,.7);
  --shadow-lift:0 1px 2px rgba(0,0,0,.5),0 30px 60px -26px rgba(0,0,0,.8);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto;}}
body{margin:0;background:var(--paper);color:var(--body);font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;min-height:100vh;
  display:flex;flex-direction:column;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{color:var(--ink);margin:0;text-wrap:balance;letter-spacing:-.02em;line-height:1.1;}
p{margin:0;}
img,svg{display:block;max-width:100%;}
::selection{background:var(--accent);color:var(--on-accent);}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}

.skip-link{position:absolute;left:16px;top:-56px;z-index:100;background:var(--surface);color:var(--ink);
  border:1px solid var(--line-strong);border-radius:8px;padding:10px 16px;font-weight:600;font-size:.95rem;transition:top .2s;}
.skip-link:focus{top:16px;outline:2px solid var(--accent);outline-offset:2px;}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%;}
main{flex:1 0 auto;}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);margin:0 0 16px;display:flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--line-strong);display:inline-block;flex:0 0 auto;}
.eyebrow .n{color:var(--accent);}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--sans);font-size:.95rem;font-weight:600;
  padding:11px 18px;border-radius:10px;cursor:pointer;border:1px solid transparent;transition:all .2s;white-space:nowrap;line-height:1;}
.btn-primary{background:var(--accent);color:var(--on-accent);box-shadow:0 8px 20px -10px color-mix(in srgb,var(--accent) 70%,transparent);}
.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong);}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);}
.btn-lg{padding:14px 26px;font-size:1.02rem;border-radius:12px;}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none;}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none;}}

/* ---------- header ---------- */
header.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);
  -webkit-backdrop-filter:saturate(150%) blur(12px);backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;}
header.nav.scrolled{border-bottom-color:var(--line);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;color:var(--ink);letter-spacing:-.01em;font-size:1.06rem;flex:0 0 auto;}
.brand .mark{width:28px;height:28px;flex:0 0 auto;color:var(--accent);}
.brand .b2{color:var(--muted);font-weight:600;}
.navlinks{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center;}
.navlinks a{font-size:.92rem;color:var(--body);font-weight:500;transition:color .2s;white-space:nowrap;}
.navlinks a:hover{color:var(--ink);}
.navlinks a[aria-current="page"]{color:var(--ink);font-weight:600;}
.nav-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.theme-btn{width:44px;height:44px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--body);
  display:grid;place-items:center;cursor:pointer;transition:border-color .2s,color .2s;}
.theme-btn:hover{border-color:var(--line-strong);color:var(--ink);}
.theme-btn svg{width:18px;height:18px;}
.theme-btn .moon{display:none;}
:root[data-theme="dark"] .theme-btn .moon,:root:not([data-theme="light"]) .theme-btn .moon{display:block;}
:root[data-theme="dark"] .theme-btn .sun,:root:not([data-theme="light"]) .theme-btn .sun{display:none;}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]) .theme-btn .moon{display:none;}:root:not([data-theme="dark"]) .theme-btn .sun{display:block;}}
.hamb{display:none;width:44px;height:44px;border-radius:9px;border:1px solid var(--line);background:var(--surface);cursor:pointer;color:var(--ink);}
.mobile-menu{display:none;}

/* ---------- page hero (compact) ---------- */
.page-hero{padding:clamp(34px,5vw,54px) 0 clamp(20px,3vw,30px);}
.page-hero h1{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.03em;}
.page-hero p{margin-top:14px;color:var(--body);font-size:1.05rem;max-width:60ch;}

/* ---------- exact-time clock (home) ---------- */
.clock{padding:clamp(30px,5vw,56px) 0 clamp(40px,6vw,72px);text-align:center;}
.clock-status{display:inline-flex;align-items:center;gap:12px;padding:9px 18px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);margin-bottom:26px;font-size:.98rem;color:var(--body);}
.clock-status .lamp{width:10px;height:10px;border-radius:50%;background:var(--muted);flex:0 0 auto;transition:background .3s,box-shadow .3s;}
.clock-status.exact .lamp{background:var(--signal);box-shadow:0 0 0 4px color-mix(in srgb,var(--signal) 22%,transparent);}
.clock-status.off .lamp{background:var(--warn);box-shadow:0 0 0 4px color-mix(in srgb,var(--warn) 22%,transparent);}
.clock-status b{color:var(--ink);font-weight:700;}
.bigclock{font-family:var(--mono);font-weight:700;color:var(--ink);line-height:.92;letter-spacing:-.02em;
  font-size:clamp(3.6rem,17vw,11rem);font-variant-numeric:tabular-nums;margin:0;}
.bigclock .sec{color:var(--accent);}
.bigclock .ms{color:var(--muted);font-size:.34em;vertical-align:baseline;}
.clock-date{font-size:clamp(1.15rem,2.4vw,1.7rem);color:var(--ink);font-weight:600;margin-top:18px;letter-spacing:-.01em;}
.clock-meta{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;margin-top:18px;color:var(--muted);
  font-family:var(--mono);font-size:.82rem;letter-spacing:.03em;min-height:1.2em;}
.clock-meta b{color:var(--body);font-weight:600;}
.diff-note{margin-top:14px;color:var(--muted);font-size:.86rem;min-height:2.6em;}
.sun-row{margin-top:24px;display:inline-flex;flex-wrap:wrap;gap:8px 22px;justify-content:center;align-items:center;
  padding:14px 20px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);font-size:.94rem;}
.sun-row .s{display:inline-flex;align-items:center;gap:8px;color:var(--body);}
.sun-row .s b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;}
.sun-row svg{width:17px;height:17px;color:var(--accent);}

/* ---------- world clock strip ---------- */
.worldclock{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.wc{background:var(--surface);padding:18px 14px;text-align:center;}
.wc .city{font-size:.82rem;color:var(--muted);font-weight:600;margin-bottom:6px;letter-spacing:.02em;}
.wc .t{font-family:var(--mono);font-size:1.32rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;}
.wc .d{font-size:.72rem;color:var(--muted);margin-top:4px;font-family:var(--mono);}
.wc.today .d{color:var(--accent);}

/* ---------- generic panels / cards ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(22px,3vw,34px);}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.section{padding:clamp(26px,4vw,44px) 0;}
.subhead{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:600;}

/* big monospace readout used by timer/stopwatch/utc */
.readout{font-family:var(--mono);font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;
  font-size:clamp(3rem,12vw,7rem);line-height:1;letter-spacing:-.02em;text-align:center;}
.readout .u{color:var(--muted);font-size:.42em;font-weight:600;}
.readout.warnpulse{color:var(--warn);}

/* form fields */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:.85rem;color:var(--muted);font-weight:600;letter-spacing:.02em;}
.input,select.input{font-family:var(--sans);font-size:1rem;color:var(--ink);background:var(--surface);
  border:1px solid var(--line-strong);border-radius:10px;padding:11px 13px;width:100%;transition:border-color .2s;}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);}
.input.mono{font-family:var(--mono);}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;}
.controls{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:26px;}
.hint{color:var(--muted);font-size:.86rem;margin-top:10px;}

/* segmented control */
.seg{display:inline-flex;border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;background:var(--surface);}
.seg button{font:inherit;font-size:.9rem;font-weight:600;color:var(--body);background:transparent;border:0;padding:9px 16px;cursor:pointer;}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent);}

/* result / copy line */
.result{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 16px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface-2);margin-bottom:10px;}
.result .k{font-size:.8rem;color:var(--muted);font-weight:600;letter-spacing:.03em;}
.result .v{font-family:var(--mono);color:var(--ink);font-size:1.02rem;font-variant-numeric:tabular-nums;word-break:break-all;text-align:right;}
.copy{font:inherit;font-size:.78rem;font-weight:600;color:var(--accent);background:none;border:1px solid var(--line-strong);
  border-radius:7px;padding:5px 10px;cursor:pointer;flex:0 0 auto;}
.copy:hover{border-color:var(--accent);}
.copy.done{color:var(--signal);border-color:var(--signal);}

/* zone comparison cards */
.zones{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;}
.zone{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;position:relative;}
.zone.local{border-color:color-mix(in srgb,var(--accent) 40%,var(--line));}
.zone .zn{font-size:.95rem;color:var(--ink);font-weight:700;margin-bottom:2px;}
.zone .zsub{font-size:.76rem;color:var(--muted);font-family:var(--mono);margin-bottom:14px;}
.zone .zt{font-family:var(--mono);font-size:2rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;line-height:1;}
.zone .zd{font-size:.82rem;color:var(--muted);margin-top:8px;font-family:var(--mono);}
.zone .zoff{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:.72rem;color:var(--accent);
  background:var(--accent-soft);border-radius:6px;padding:3px 7px;font-weight:600;}
.zone .zrm{position:absolute;bottom:14px;right:14px;background:none;border:0;color:var(--muted);cursor:pointer;font-size:1rem;line-height:1;padding:4px;border-radius:6px;}
.zone .zrm:hover{color:var(--warn);background:var(--surface-2);}
.zone.local .zoff{color:var(--accent);background:var(--accent-soft);} /* accent (AA); signal green failed contrast. Local card is distinguished by its border. */

/* lap list */
.laps{list-style:none;margin:22px 0 0;padding:0;max-height:280px;overflow-y:auto;}
.laps li{display:grid;grid-template-columns:auto 1fr 1fr;gap:14px;padding:10px 6px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:.92rem;color:var(--body);font-variant-numeric:tabular-nums;}
.laps li .ln{color:var(--muted);}
.laps li .best{color:var(--signal);} .laps li .worst{color:var(--warn);}
.laps .lh{color:var(--muted);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;}

/* KPI grid (week page) */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.kpi{background:var(--surface);padding:22px 18px;text-align:center;}
.kpi .kv{font-family:var(--mono);font-size:2rem;color:var(--ink);font-weight:700;line-height:1;font-variant-numeric:tabular-nums;}
.kpi .kk{font-size:.74rem;color:var(--muted);margin-top:8px;letter-spacing:.04em;}

/* mini month calendar */
.cal{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums;}
.cal th,.cal td{padding:9px 4px;text-align:center;font-size:.9rem;border-bottom:1px solid var(--line);}
.cal th{color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;}
.cal td{color:var(--body);font-family:var(--mono);}
.cal td.wk{color:var(--accent);font-weight:700;border-right:1px solid var(--line);}
.cal td.today{background:var(--accent);color:var(--on-accent);border-radius:6px;font-weight:700;}
.cal td.mute{color:var(--muted);} /* de-emphasized but AA-legible (no opacity) */

/* directory chips (here & there) */
.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:baseline;gap:9px;border:1px solid var(--line);background:var(--surface);
  border-radius:999px;padding:8px 15px;cursor:pointer;font:inherit;font-size:.9rem;color:var(--body);
  transition:border-color .2s,color .2s,background .2s;}
.chip:hover{border-color:var(--accent);color:var(--ink);background:var(--surface-2);}
.chip .cn{font-weight:500;}
.chip .ct{font-family:var(--mono);color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;font-size:.86rem;}

/* progress bar */
.pbar{height:8px;border-radius:6px;background:var(--surface-2);overflow:hidden;margin-top:22px;border:1px solid var(--line);}
.pbar > span{display:block;height:100%;background:var(--accent);width:0;transition:width .3s;}

/* work hours calculator */
.wh{width:100%;border-collapse:collapse;min-width:660px;}
.wh th{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:10px 8px;text-align:left;border-bottom:1px solid var(--line);}
.wh td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle;}
.wh .day{font-weight:600;color:var(--ink);white-space:nowrap;}
.wh input.t{width:76px;display:inline-block;}
.wh select.ap{width:62px;display:inline-block;margin-inline-start:6px;padding-left:9px;padding-right:6px;}
.wh input.brk{width:84px;display:inline-block;}
.wh .tot{font-family:var(--mono);color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;}
.wh .dec{font-family:var(--mono);color:var(--muted);font-variant-numeric:tabular-nums;}
.wh-totals{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:26px;}
.wh-totals .c{background:var(--surface);padding:20px 18px;text-align:center;}
.wh-totals .c .lab{font-size:.72rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;}
.wh-totals .c .hm{font-family:var(--mono);font-size:1.7rem;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;line-height:1;}
.wh-totals .c .dh{font-family:var(--mono);font-size:.82rem;color:var(--muted);margin-top:6px;}
.pay-panel{margin-top:16px;text-align:center;}
.pay-panel .lab{font-size:.74rem;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px;}
.pay-panel .amt{font-family:var(--mono);font-size:2.1rem;color:var(--accent);font-weight:700;font-variant-numeric:tabular-nums;}
.wh-settings{margin-top:26px;}
.wh-settings .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:20px;}
.wh-settings .set{display:flex;flex-direction:column;gap:8px;}
.wh-settings .set > span,.wh-settings .set > label{font-size:.82rem;color:var(--muted);font-weight:600;}
@media (max-width:600px){.wh-totals{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
footer{flex:0 0 auto;border-top:1px solid var(--line);background:var(--surface);padding:34px 0;margin-top:20px;}
.foot-in{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.foot-in .brand{font-size:1rem;}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px;}
.foot-links a{font-size:.9rem;color:var(--muted);transition:color .2s;}
.foot-links a:hover{color:var(--accent);}
.foot-in small{color:var(--muted);font-size:.84rem;width:100%;}

/* reveal */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .navlinks{display:none;}
  .hamb{display:grid;place-items:center;}
  .nav-right .btn-primary{display:none;}
  .mobile-menu{display:none;flex-direction:column;gap:2px;padding:10px 24px 22px;border-bottom:1px solid var(--line);background:var(--paper);}
  .mobile-menu.open{display:flex;}
  .mobile-menu a{padding:13px 4px;font-size:1rem;color:var(--ink);border-bottom:1px solid var(--line);}
  .mobile-menu a[aria-current="page"]{color:var(--accent);}
  .worldclock{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:720px){
  .grid-2{grid-template-columns:1fr;}
  .worldclock{grid-template-columns:repeat(2,1fr);}
  .kpis{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:460px){
  .clock-meta{gap:8px 16px;}
  .worldclock{grid-template-columns:repeat(2,1fr);}
}