:root{
  --bg:#f7f3ff; --bg2:#efe6ff; --text:#1d1233; --muted:#55466f;
  --card:rgba(255,255,255,.72); --card-b:rgba(109,40,217,.16); --shadow:0 10px 30px rgba(76,29,149,.12);
  --violet:#6d28d9; --violet2:#7c3aed; --pink:#be185d; --pink2:#db2777; --link:#5b21b6;
  --grad:linear-gradient(120deg,#7c3aed 0%,#a21caf 55%,#db2777 100%);
  --ok:#0f766e; --night:#e9defd; --work:#d1fae5; --work-b:#047857; --edge:rgba(109,40,217,.28);
  --ring:#9d174d; --field:#6b5b8a;
  --r-lg:26px; --r-md:16px; --r-sm:10px; --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  color-scheme:light;
}
[data-theme="dark"]{
  --bg:#130b26; --bg2:#1d1038; --text:#f4eeff; --muted:#c3b5e3;
  --card:rgba(255,255,255,.07); --card-b:rgba(196,168,255,.22); --shadow:0 12px 34px rgba(0,0,0,.4);
  --link:#d8c4ff; --night:#2a1a52; --work:#0b3b33; --work-b:#34d399; --edge:rgba(196,168,255,.35); --ok:#5eead4;
  --ring:#f9a8d4; --field:#a99bd0;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;font-size:1rem;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:var(--link)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .6em}
h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:750}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{width:min(1180px,100% - 2.5rem);margin-inline:auto}
.muted{color:var(--muted)} .small{font-size:.9rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:1rem;top:-4rem;background:#fff;color:#000;padding:.6rem 1rem;border-radius:8px;z-index:100}
.skip:focus{top:1rem}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:6px}
.ico{width:1.25em;height:1.25em;flex:none}

/* background */
.aurora{position:fixed;inset:0;z-index:-1;background:
  radial-gradient(60rem 40rem at 10% -10%,rgba(168,85,247,.28),transparent 60%),
  radial-gradient(50rem 36rem at 95% 5%,rgba(236,72,153,.22),transparent 60%),
  radial-gradient(50rem 40rem at 50% 110%,rgba(124,58,237,.2),transparent 60%),var(--bg);
  background-size:140% 140%,140% 140%,140% 140%,auto;animation:drift 38s ease-in-out infinite alternate}
@keyframes drift{to{background-position:20% 10%,80% 0,40% 90%,0 0}}

/* header */
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--card-b)}
.bar{display:flex;align-items:center;gap:1rem;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--text);font-size:1.15rem}
.logo{width:34px;height:34px}
.brand-text strong{font-weight:800}
.site-nav{display:flex;align-items:center;gap:1rem;margin-inline-start:auto}
.nav-list{display:flex;gap:.25rem;list-style:none;margin:0;padding:0;align-items:center}
.nav-link{display:inline-flex;align-items:center;gap:.35rem;padding:.55rem .85rem;border-radius:999px;color:var(--text);text-decoration:none;background:none;border:0;font:inherit;font-weight:600;cursor:pointer}
.nav-link:hover{background:var(--card)}
.nav-link[aria-expanded="true"] .ico{transform:rotate(180deg)}
.nav-link .ico{transition:transform .2s}
.has-mega{position:static}
.mega{position:absolute;inset-inline:0;top:100%;background:var(--bg);border-bottom:1px solid var(--card-b);box-shadow:var(--shadow);padding:1.5rem max(1.25rem,calc((100% - 1180px)/2));display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem 2rem}
.mega[hidden]{display:none}
.mega-h{font-size:1rem;margin:0 0 .5rem;color:var(--violet)} [data-theme="dark"] .mega-h{color:#e9d5ff}
.mega ul{list-style:none;margin:0;padding:0}
.mega a{display:block;padding:.3rem 0;text-decoration:none;color:var(--text)} .mega a:hover{color:var(--pink);text-decoration:underline}
[data-theme="dark"] .mega a:hover{color:#f9a8d4}
.mega-foot{grid-column:1/-1;border-top:1px solid var(--card-b);padding-top:.8rem}
.mini{font-size:.7rem;border:1px solid var(--edge);border-radius:999px;padding:0 .4rem;color:var(--muted)}
.nav-tools{display:flex;gap:.5rem;align-items:center}
.select-sm,.field,select.field,input.field{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--field);border-radius:12px;padding:.6rem .8rem;min-height:44px;width:100%}
.select-sm{width:auto;padding:.4rem .6rem;min-height:40px}
.icon-btn{display:inline-grid;place-items:center;min-width:44px;min-height:44px;border-radius:14px;border:1px solid var(--field);background:var(--card);color:var(--text);cursor:pointer}
.icon-btn:hover{border-color:var(--pink2)}
.nav-toggle{display:none;margin-inline-start:auto}
.t-sun{display:none} [data-theme="dark"] .t-sun{display:inline-flex} [data-theme="dark"] .t-moon{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.75rem 1.4rem;border-radius:999px;font:inherit;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(168,28,175,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(168,28,175,.45)}
.btn-ghost{background:var(--card);color:var(--text);border-color:var(--field)}
.btn-ghost:hover{border-color:var(--pink2)}
.linklike{background:none;border:0;padding:0;font:inherit;color:var(--link);text-decoration:underline;cursor:pointer}

/* cards */
.card{background:var(--card);border:1px solid var(--card-b);border-radius:var(--r-lg);box-shadow:var(--shadow);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:1.4rem}
.pill{display:inline-block;font-size:.78rem;font-weight:700;border-radius:999px;padding:.15rem .65rem;border:1px solid var(--edge)}
.pill-live{background:var(--work);color:var(--text);border-color:var(--work-b)}
.pill-soon{color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.2rem 0 0;padding:0;list-style:none}
.badges li{display:inline-flex;align-items:center;gap:.4rem;font-weight:650;font-size:.92rem;padding:.3rem .8rem;border-radius:999px;background:var(--card);border:1px solid var(--edge)}
.badges .ico{color:var(--ok)}

/* sections */
.section{padding:clamp(2.5rem,6vw,4.5rem) 0}
.section-head{max-width:46rem;margin-bottom:1.8rem}
.hero{padding:clamp(2.2rem,6vw,4.5rem) 0 2rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
.hero h1 span.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent} [data-theme="dark"] .hero h1 span.grad{background:linear-gradient(120deg,#c4b5fd,#f9a8d4);-webkit-background-clip:text;background-clip:text}
.hero .lead{font-size:1.15rem;color:var(--muted);max-width:34rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.4rem}

/* mini planner */
.planner h2{font-size:1.25rem;margin-bottom:1rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.form-grid .full{grid-column:1/-1}
label.lbl{display:block;font-weight:650;font-size:.9rem;margin-bottom:.3rem}
.notice{border-radius:12px;padding:.7rem .9rem;border:1px solid var(--edge);background:var(--card);margin:.9rem 0 0;font-size:.95rem}
.notice.warn{border-color:#f59e0b} .notice.err{border-color:#e11d48}
.res-list{list-style:none;margin:1rem 0 0;padding:0;display:grid;gap:.5rem}
.res-list li{display:grid;grid-template-columns:1fr auto;gap:.2rem .8rem;padding:.6rem .8rem;border-radius:14px;border:1px solid var(--card-b);background:var(--card)}
.res-city{font-weight:700} .res-meta{grid-column:1;font-size:.82rem;color:var(--muted)}
.res-time{grid-row:1/3;grid-column:2;font-variant-numeric:tabular-nums;font-weight:800;font-size:1.25rem;text-align:end}
.res-day{font-size:.82rem;font-weight:700;color:var(--pink)} [data-theme="dark"] .res-day{color:#f9a8d4}
.plan-actions{display:flex;gap:.6rem;margin-top:1rem;flex-wrap:wrap}

/* clocks */
.toolbar{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;justify-content:space-between;margin-bottom:1.2rem}
.seg{display:inline-flex;border:1px solid var(--field);border-radius:999px;overflow:hidden}
.seg button{font:inherit;font-weight:650;background:var(--card);color:var(--text);border:0;padding:.5rem 1rem;min-height:44px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--grad);color:#fff}
.clock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}
.clock{padding:1.1rem 1.2rem}
.clock .city{font-weight:750;font-size:1.05rem}
.clock .tzid{font-size:.8rem;color:var(--muted);word-break:break-all}
.clock time.t{display:block;font-size:2.1rem;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin:.3rem 0 0}
.clock .d{font-size:.9rem;color:var(--muted)}
.clock .off{font-size:.8rem;font-weight:650;margin-top:.3rem;display:inline-block}
.clock.special{background:linear-gradient(135deg,rgba(124,58,237,.18),rgba(219,39,119,.14)),var(--card)}

/* compare strip */
.cmp{overflow-x:auto}
.cmp-row{display:grid;grid-template-columns:150px repeat(24,minmax(30px,1fr));gap:3px;align-items:center;min-width:900px;margin-bottom:6px}
.cmp-name{font-weight:700;font-size:.92rem;padding-inline-end:.5rem}
.cmp-name small{display:block;font-weight:500;color:var(--muted);font-size:.74rem}
.cmp-cell{text-align:center;font-size:.76rem;font-variant-numeric:tabular-nums;padding:.45rem 0;border-radius:7px;background:var(--card);border:1px solid var(--card-b)}
.cmp-cell.work{background:var(--work);border:2px solid var(--work-b);font-weight:800}
.cmp-cell.night{background:var(--night);border-style:dashed;color:var(--muted)}
.cmp-cell.now{outline:3px solid var(--pink2);outline-offset:1px}
.cmp-head .cmp-cell{background:none;border:0;color:var(--muted);font-weight:700}
.legend{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.9rem;font-size:.88rem}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.sw{width:18px;height:18px;border-radius:5px;display:inline-block;border:1px solid var(--card-b);background:var(--card)}
.sw.work{background:var(--work);border:2px solid var(--work-b)} .sw.night{background:var(--night);border-style:dashed} .sw.now{outline:3px solid var(--pink2)}

/* grids */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}
.tool-card{display:flex;flex-direction:column;gap:.4rem;text-decoration:none;color:var(--text);transition:transform .2s,border-color .2s}
.tool-card:hover{transform:translateY(-3px);border-color:var(--pink2)}
.tool-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--grad);color:#fff}
.tool-name{font-weight:750;font-size:1.05rem} .tool-desc{color:var(--muted);font-size:.93rem;flex:1}
.pill{align-self:flex-start}
.cols-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.cols-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}

/* calendar preview */
.cal{display:grid;grid-template-columns:60px repeat(5,1fr);gap:0;border:1px solid var(--card-b);border-radius:var(--r-md);overflow:hidden;font-size:.82rem;min-width:620px}
.cal>div{padding:.45rem .5rem;border-bottom:1px solid var(--card-b);border-inline-end:1px solid var(--card-b);min-height:38px}
.cal .h{font-weight:750;text-align:center;background:var(--card)}
.cal .tm{color:var(--muted);text-align:end}
.cal .slot{background:var(--work);font-weight:700;border-inline-start:4px solid var(--work-b)}
.cal .slot.mid{background:var(--night);border-inline-start:4px dashed var(--edge)}

/* steps / faq */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s}
.steps li::before{content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;margin-bottom:.7rem}
details{border:1px solid var(--card-b);border-radius:var(--r-md);background:var(--card);padding:.2rem 1.1rem;margin-bottom:.6rem}
summary{cursor:pointer;font-weight:700;padding:.8rem 0;list-style-position:outside}
details[open] summary{color:var(--violet)} [data-theme="dark"] details[open] summary{color:#e9d5ff}
details p{color:var(--muted)}

/* crumbs / prose */
.crumbs{padding:1rem 0 0}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;margin:0;padding:0;font-size:.9rem}
.crumbs li+li::before{content:"/";margin-inline-end:.4rem;color:var(--muted)}
.prose{max-width:46rem}
.prose h2{margin-top:1.8em;font-size:1.5rem}
.prose ul{padding-inline-start:1.3rem}
.page-head{padding:1.5rem 0 1rem}
.callout{border-inline-start:5px solid var(--pink2);padding:.9rem 1.1rem;background:var(--card);border-radius:12px;margin:1.4rem 0}

/* footer */
.site-footer{border-top:1px solid var(--card-b);margin-top:3rem;padding:2.5rem 0 1.5rem;background:color-mix(in srgb,var(--bg2) 60%,transparent)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
.foot-h{font-size:1rem;margin-bottom:.6rem}
.foot-list{list-style:none;margin:0;padding:0;display:grid;gap:.35rem}
.foot-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--card-b);font-weight:650}

/* RTL */
[dir="rtl"] .nav-link .ico{margin-inline-start:0}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .cols-3,.steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:inline-grid}
  .site-nav{position:absolute;inset-inline:0;top:100%;background:var(--bg);border-bottom:1px solid var(--card-b);flex-direction:column;align-items:stretch;padding:1rem 1.25rem 1.4rem;display:none;max-height:calc(100vh - 68px);overflow:auto}
  .site-nav.open{display:flex}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-link{width:100%;justify-content:space-between;border-radius:12px}
  .mega{position:static;box-shadow:none;border:0;padding:.2rem .4rem 1rem;grid-template-columns:1fr}
  .nav-tools{justify-content:space-between}
}
@media (max-width:600px){
  .form-grid,.cols-2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.site-footer,.aurora,.cta-row{display:none}
  body{background:#fff;color:#000}
}
.plain{border-collapse:collapse;width:100%;margin:1rem 0}.plain th,.plain td{border:1px solid var(--card-b);padding:.6rem .8rem;text-align:start}.plain th{background:var(--card)}
.page-head+.section,.wrap>.section{padding-top:1.2rem}
[hidden]{display:none!important}.mega:not([hidden]){display:grid!important}

/* ---- tool pages (Phase 2) ---- */
.tool{display:grid;gap:1rem}
.tool-form .form-grid{margin-bottom:1rem}
.fld{min-width:0} fieldset.fld{border:0;padding:0;margin:0}
.fld.full{grid-column:1/-1}
legend.lbl{padding:0}
.radio-group{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;align-items:center}
.radio-group legend{width:100%}
label.radio{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;font-weight:600;cursor:pointer}
input[type=radio],input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:#a21caf}
.field-sm{min-height:38px;padding:.3rem .5rem;width:auto}
.btn-sm{min-height:40px;padding:.4rem 1rem;font-size:.92rem}
.result{min-height:5rem}
.rl{display:grid;grid-template-columns:minmax(9rem,16rem) 1fr;gap:.4rem 1rem;margin:0}
.rl dt{font-weight:700;color:var(--muted)} .rl dd{margin:0;overflow-wrap:anywhere}
@media (max-width:600px){.rl{grid-template-columns:1fr}.rl dd{margin-bottom:.5rem}}
.zl-add{display:flex;gap:.5rem;flex-wrap:wrap}.zl-add .field{flex:1 1 14rem;width:auto}
.zl-list{list-style:none;margin:.6rem 0 0;padding:0;display:grid;gap:.5rem}
.zl-item{display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1rem;padding:.6rem .8rem;border:1px solid var(--card-b);border-radius:14px;background:var(--card)}
.zl-name{flex:1 1 12rem} .zl-hours{display:flex;gap:.8rem;flex-wrap:wrap}
.tbl-wrap{overflow-x:auto;margin-bottom:.8rem}
.tbl{min-width:560px;margin:0}
.cd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;margin:1rem 0}
.cd-cell{text-align:center;padding:.9rem .4rem;border:1px solid var(--card-b);border-radius:16px;background:var(--card)}
.cd-num{display:block;font-size:clamp(1.8rem,6vw,3rem);font-weight:800;font-variant-numeric:tabular-nums}
.cd-lbl{font-size:.85rem;color:var(--muted)}
.wc-add{flex:1 1 24rem}
fieldset{min-width:0}
.form-grid>*{min-width:0}
.field{max-width:100%}
.tool,.card{min-width:0}

/* ---- Phase 3: planner, timeline, steps ---- */
.stepper{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;margin:0 0 1rem;padding:0}
.stepper li{padding:.4rem 1rem;border-radius:999px;border:1px solid var(--edge);background:var(--card);font-weight:650;font-size:.92rem;color:var(--muted)}
.stepper li[aria-current="step"]{background:var(--grad);color:#fff;border-color:transparent}
.strong{font-weight:750}
.zl-tools{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.6rem}
.tl-wrap{margin:1rem 0}
.tl-scroll{overflow-x:auto}
.tl{min-width:760px}
.tl-row{display:grid;grid-template-columns:150px repeat(48,minmax(10px,1fr));gap:2px;margin-bottom:4px;align-items:stretch}
.tl-name{font-size:.85rem;padding-inline-end:.4rem;display:flex;flex-direction:column;justify-content:center}
.tl-name small{color:var(--muted);font-size:.72rem}
.tl-hl{font-size:.72rem;color:var(--muted);font-variant-numeric:tabular-nums;border-inline-start:1px solid var(--card-b);padding-inline-start:2px}
.tl-c{min-height:26px;border-radius:4px;border:1px solid var(--card-b);background:var(--card)}
.tl-c.work,.sw.tl-work{background:var(--work);border:2px solid var(--work-b)}
.tl-c.part,.sw.tl-part{background:repeating-linear-gradient(135deg,var(--work) 0 3px,transparent 3px 6px);border:1px solid var(--work-b)}
.tl-c.off,.sw.tl-off{background:var(--night);border:1px dashed var(--edge)}
.tl-c.mtg,.sw.tl-mtg{outline:3px solid var(--pink2);outline-offset:-1px;z-index:1}
.sw.tl-mtg{background:var(--card)}
.tl-row:nth-child(2) .tl-c{min-height:32px}
.result .tbl th[scope=row]{white-space:normal}
@media print{
  .tool-form,.crumbs,.badges,.section,.cta-row,.plan-actions,.zl-tools,.stepper,[data-copy]{display:none!important}
  .card{box-shadow:none;border:1px solid #999;background:#fff}
  .tl-scroll{overflow:visible}.tl{min-width:0}
  .tl-c.work{background:#bbb}.tl-c.part{background:#ddd}.tl-c.off{background:#fff}.tl-c.mtg{outline:3px solid #000}
}
.help{border:1px solid var(--card-b);border-radius:var(--r-md);background:var(--card);padding:.2rem 1.1rem;margin-top:1rem}

/* ---- Phase 4: accessibility + performance ---- */
::placeholder{color:var(--muted);opacity:1}
input:disabled,button:disabled{cursor:not-allowed;opacity:.6}
.section{content-visibility:auto;contain-intrinsic-size:auto 480px}
.clock{min-height:9.5rem}
.result{contain:layout}
@media (forced-colors:active){
  .btn-primary,.seg button[aria-pressed="true"],.stepper li[aria-current="step"]{forced-color-adjust:none;background:Highlight;color:HighlightText}
  .tl-c,.cmp-cell,.card{border:1px solid CanvasText}
  .tl-c.work,.cmp-cell.work{border-width:3px}
  .tl-c.off,.cmp-cell.night{border-style:dashed}
  .tl-c.mtg{outline:3px solid Highlight}
}