/* Nepal & Bhutan 2026 — dark blue & gold, sidebar shell */

:root{
  --ink:#172f40;
  --ink-2:#31485a;
  --muted:#566773;
  --paper:#f5f7f8;
  --card:#ffffff;
  --card-2:#f7f9fa;
  --line:#d7dfe3;
  --line-2:#c2ced5;
  --gold:#b46615;
  --gold-soft:#fff2db;
  --gold-line:#ead5b2;
  --gold-bright:#ffc76d;
  --tint:#eaf1f6;
  --tint-line:#416d85;
  --sidebar:#172f40;
  --sidebar-hover:#304b5d;
  --sidebar-ink:#d2dfe6;
  --link:#205974;
  --radius:10px;
  --serif:Georgia,"Times New Roman",serif;
  --viz-series:#245b78;
  --viz-peak:#b46615;
  --viz-zone:rgba(23,47,64,.035);
  --viz-band-op:.14;
  --viz-sleep-op:.18;
}

@media (prefers-color-scheme: dark){
  :root:where(:not([data-theme="light"])){
    --ink:#e7eef3;
    --ink-2:#c2d0da;
    --muted:#91a3b0;
    --paper:#0f1a22;
    --card:#17242e;
    --card-2:#1c2b36;
    --line:#26363f;
    --line-2:#364854;
    --gold:#e0a951;
    --gold-soft:#2a2317;
    --gold-line:#4a3a1c;
    --tint:#16252f;
    --tint-line:#3f7290;
    --sidebar:#0b141b;
    --sidebar-hover:#22343f;
    --sidebar-ink:#c3d2dc;
    --link:#79b8d6;
    --viz-series:#5aa8cd;
    --viz-peak:#e0a951;
    --viz-zone:rgba(255,255,255,.04);
    --viz-band-op:.20;
    --viz-sleep-op:.26;
  }
}
:root[data-theme="dark"]{
  --ink:#e7eef3; --ink-2:#c2d0da; --muted:#91a3b0;
  --paper:#0f1a22; --card:#17242e; --card-2:#1c2b36;
  --line:#26363f; --line-2:#364854;
  --gold:#e0a951; --gold-soft:#2a2317; --gold-line:#4a3a1c;
  --tint:#16252f; --tint-line:#3f7290;
  --sidebar:#0b141b; --sidebar-hover:#22343f; --sidebar-ink:#c3d2dc;
  --link:#79b8d6;
  --viz-series:#5aa8cd; --viz-peak:#e0a951;
  --viz-zone:rgba(255,255,255,.04); --viz-band-op:.20; --viz-sleep-op:.26;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:var(--link);text-underline-offset:4px;text-decoration-thickness:1px}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:4px}
h1,h2,h3,h4,p,figure{margin:0}
img{max-width:100%;height:auto}
p+p{margin-top:12px}
h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.025em;line-height:1.16}
h1{font-size:clamp(2.2rem,4.2vw,3.5rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
h3{font-size:1.1rem;line-height:1.4;letter-spacing:-.01em}
h4{font-size:1rem}
ul,ol{padding-left:22px;margin:12px 0 0}
li+li{margin-top:9px}
b,strong{font-weight:650}
button{font:inherit;cursor:pointer}
code{font-size:.9em;background:var(--tint);padding:2px 6px;border-radius:4px;border:1px solid var(--line)}
hr{border:none;border-top:1px solid var(--line);margin:34px 0}
.skip{position:absolute;top:-80px;left:20px;z-index:20;background:var(--card);padding:10px}
.skip:focus{top:12px}

/* ---------- shell + sidebar ---------- */
.shell{max-width:1600px;margin:auto;display:grid;grid-template-columns:248px minmax(0,1fr)}
.sidebar{
  position:sticky;top:0;height:100vh;background:var(--sidebar);color:#fff;
  padding:34px 22px;display:flex;flex-direction:column;overflow-y:auto;
}
.brand{display:flex;flex-direction:column;color:#fff;text-decoration:none;gap:5px}
.brand:hover{color:var(--gold-bright)}
.brand-mark{font-family:var(--serif);font-size:2.4rem;letter-spacing:-.04em;line-height:1;margin-bottom:18px;color:var(--gold-bright)}
.brand strong{font-size:1.05rem}
.brand>span:last-child{font-size:.72rem;letter-spacing:.12em;color:#a9bcc8}
.lang{display:flex;gap:6px;margin-top:20px}
.lang a{font-size:.72rem;font-weight:600;letter-spacing:.1em;padding:4px 10px;border:1px solid #55707f;border-radius:99px;color:#a9bcc8;text-decoration:none}
.lang a[href]:hover{color:#fff;background:var(--sidebar-hover)}
.lang a[aria-current]{background:var(--gold-bright);border-color:var(--gold-bright);color:#0f2230}
.sidebar nav{display:grid;gap:4px;margin-top:34px}
.sidebar nav a{
  display:grid;color:var(--sidebar-ink);padding:10px 12px;text-decoration:none;
  border-radius:5px;font-size:.93rem;line-height:1.35;
}
.sidebar nav a span{font-size:.74rem;color:#91a8b7;margin-top:2px}
.sidebar nav a:hover{background:var(--sidebar-hover);color:#fff}
.sidebar nav a[aria-current]{background:var(--sidebar-hover);color:#fff;border-left:3px solid var(--gold-bright);padding-left:9px}
.sidebar nav a[aria-current] span{color:var(--gold-bright)}
.side-bottom{margin-top:auto;padding-top:30px;color:#a9bcc8;font-size:.82rem;display:grid;gap:9px}
.side-bottom .lbl{font-size:.7rem;letter-spacing:.13em;color:#fff}
.side-btn{border:1px solid #55707f;color:#fff;background:transparent;border-radius:4px;padding:7px 13px;font-size:.82rem;text-align:left}
.side-btn:hover{background:var(--sidebar-hover)}
main{min-width:0;padding:38px clamp(20px,3.6vw,62px) 30px}

/* ---------- page head ---------- */
.page-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;flex-wrap:wrap}
.eyebrow{font-size:.73rem;letter-spacing:.15em;font-weight:650;color:var(--gold);display:block;margin-bottom:11px;text-transform:uppercase}
.page-heading h1{margin-bottom:13px}
.intro{color:var(--muted);max-width:680px;font-size:1.04rem;line-height:1.62}
.edition{font-size:.74rem;line-height:1.6;text-align:right;white-space:nowrap;padding-top:6px;color:var(--muted)}

.jump{
  display:flex;flex-wrap:wrap;gap:4px 20px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin:24px 0 26px;padding:11px 0;
}
.jump a{font-size:.87rem;text-decoration:none;color:var(--ink);padding:3px 0}
.jump a:hover{text-decoration:underline;color:var(--gold)}
.jump .jl{font-size:.72rem;letter-spacing:.13em;color:var(--muted);align-self:center;margin-right:2px}

/* ---------- blocks ---------- */
.section{margin-top:52px}
.section>h2{margin-bottom:6px}
.section-lead{color:var(--muted);margin:6px 0 18px;max-width:760px}

.overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin:22px 0 26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.overview>div{padding:16px 19px;display:flex;flex-direction:column;border-left:1px solid var(--line)}
.overview>div:first-child{border-left:0}
.overview span{color:var(--muted);font-size:.76rem;letter-spacing:.08em;text-transform:uppercase}
.overview strong{font-size:1.04rem;margin-top:4px;font-weight:600;line-height:1.35}

.panel{padding:22px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin:16px 0}
.panel h3{margin-bottom:9px}
.panel p,.panel li{font-size:.95rem;line-height:1.72}
.grid{display:grid;gap:16px}
.grid>*{min-width:0}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}

.notice{background:var(--tint);border-left:3px solid var(--tint-line);padding:17px 21px;margin:20px 0;border-radius:0 7px 7px 0}
.notice strong:first-child{display:block;margin-bottom:5px}
.notice p{font-size:.94rem;line-height:1.72}
.notice.amber{background:var(--gold-soft);border-color:var(--gold)}
.notice.plain{background:var(--card-2);border-color:var(--line-2)}

.badge{display:inline-flex;align-items:center;font-size:.72rem;line-height:1.4;padding:4px 8px;border:1px solid transparent;border-radius:4px;white-space:nowrap;font-weight:650;letter-spacing:.02em;vertical-align:middle}
.badge.booked{background:var(--tint);color:var(--link);border-color:var(--tint-line)}
.badge.todo{background:var(--gold-soft);color:var(--gold);border-color:var(--gold-line)}
.badge.flex{background:var(--card-2);color:var(--muted);border-color:var(--line-2)}

/* ---------- day cards ---------- */
.day{display:grid;grid-template-columns:88px minmax(0,1fr);gap:18px;margin:0 0 18px;scroll-margin-top:22px}
.date{border-top:2px solid var(--gold);padding-top:12px;display:flex;flex-direction:column}
.date strong{font-size:1.02rem;letter-spacing:.02em}
.date span{color:var(--muted);font-size:.72rem;letter-spacing:.1em;margin-top:1px;text-transform:uppercase}
.day-content{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden}
.day-top{padding:18px 22px 9px;display:flex;justify-content:space-between;gap:12px;align-items:flex-start;flex-wrap:wrap}
.day-top h3{font-family:var(--serif);font-size:1.35rem;font-weight:400;line-height:1.25;letter-spacing:-.01em}
.day-meta{padding:0 22px 13px;display:grid;gap:2px;color:var(--muted);font-size:.87rem;line-height:1.6;border-bottom:1px solid var(--line)}
.day-meta b{color:var(--ink);font-weight:550;display:inline-block;min-width:62px}
.day-body{padding:17px 22px 19px;font-size:.95rem}
.day-body ul{margin-top:6px}
.day-body>p:first-child{margin-top:0}
.day-extra{background:var(--card-2);border-top:1px solid var(--line);padding:12px 22px;font-size:.87rem;line-height:1.65}
.day-extra.amber{background:var(--gold-soft);border-top-color:var(--gold-line)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin:15px 0}
table{border-collapse:collapse;width:100%;font-size:.91rem;line-height:1.62}
th{text-align:left;background:var(--sidebar);color:#fff;font-weight:550;padding:12px 16px;font-size:.78rem;letter-spacing:.04em}
td{vertical-align:top;padding:13px 16px;border-top:1px solid var(--line);min-width:120px}
td:first-child{font-weight:550}
tr:nth-child(even) td{background:var(--card-2)}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;min-width:0}

dl.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:5px 18px;font-size:.93rem;margin:10px 0 0}
dl.kv dt{color:var(--muted);white-space:nowrap}
dl.kv dd{margin:0;font-weight:550}
@media(max-width:560px){dl.kv{grid-template-columns:minmax(0,1fr);gap:2px 0}dl.kv dt{white-space:normal;margin-top:6px}}

details{border:1px solid var(--line);background:var(--card);border-radius:7px;padding:15px 20px;margin-top:20px}
summary{cursor:pointer;font-weight:600;font-size:.93rem}
footer{border-top:1px solid var(--line);margin-top:56px;padding-top:22px;font-size:.79rem;color:var(--muted)}

/* ---------- altitude chart ---------- */
.viz-root{position:relative;margin:22px 0}
.viz-figure{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 14px}
.viz-figure figcaption{margin:0 0 2px;font-size:1.02rem;font-weight:650;letter-spacing:-.01em}
.viz-sub{color:var(--muted);font-size:.87rem;margin:0 0 8px}
.viz-legend{display:flex;flex-wrap:wrap;gap:9px 18px;margin:10px 0 2px;font-size:.82rem;color:var(--ink-2)}
.viz-legend span{display:inline-flex;align-items:center;gap:7px}
.viz-key-fill{width:16px;height:11px;border-radius:2px;background:var(--viz-series);opacity:.25;flex:none}
.viz-key-line{width:16px;height:2px;border-radius:2px;background:var(--viz-series);flex:none}
.viz-key-dash{width:16px;height:0;border-top:1.5px dashed var(--muted);flex:none}
.viz-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
.viz-svg{display:block;width:100%;min-width:660px;height:auto;overflow:visible;touch-action:pan-y}
.viz-tip{
  position:absolute;pointer-events:none;opacity:0;transform:translate(-50%,-100%);
  background:var(--card);border:1px solid var(--line-2);border-radius:9px;
  padding:8px 11px;font-size:.8rem;line-height:1.45;box-shadow:0 8px 22px -10px rgba(10,20,30,.5);
  white-space:nowrap;z-index:5;transition:opacity .09s ease;
}
.viz-tip .t-d{font-weight:700;font-size:.85rem}
.viz-tip .t-p{color:var(--muted);margin-bottom:4px}
.viz-tip .t-r{display:flex;justify-content:space-between;gap:14px;font-variant-numeric:tabular-nums}
.viz-tip .t-r i{font-style:normal;color:var(--muted)}
.viz-table summary{color:var(--muted);font-weight:600}
details.viz-table{margin-top:12px}

/* ---------- contributed / notes entries ---------- */
.entry{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);padding:20px 23px;margin:16px 0}
.entry .meta{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:7px}
.entry h3{font-family:var(--serif);font-weight:400;font-size:1.28rem;margin-bottom:8px}
.entry .tags{margin-top:13px;display:flex;flex-wrap:wrap;gap:6px}
.entry-photo{margin:4px 0 14px}
.entry-photo img{display:block;width:100%;height:auto;border-radius:calc(var(--radius) - 4px)}
.entry-video{margin:4px 0 14px;max-width:340px}
.entry-video iframe{display:block;width:100%;aspect-ratio:9/16;height:auto;border:0;border-radius:calc(var(--radius) - 4px);background:var(--card-2)}
.entry-video figcaption{font-size:.8rem;color:var(--muted);margin-top:7px}
.entry-photo figcaption{font-size:.8rem;color:var(--muted);margin-top:7px}
.photo-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:4px 0 14px}
.photo-row .entry-photo{margin:0}
.tag{font-size:.72rem;padding:3px 9px;border-radius:99px;background:var(--card-2);border:1px solid var(--line-2);color:var(--muted)}
.placeholder{border:1px dashed var(--line-2);background:transparent;border-radius:var(--radius);padding:22px 24px;margin:16px 0;color:var(--muted)}
.placeholder h3{color:var(--ink);margin-bottom:8px}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  .shell{grid-template-columns:205px minmax(0,1fr)}
  .sidebar{padding:28px 14px}
  .edition{display:none}
  .grid.three{grid-template-columns:1fr 1fr}
  .day{grid-template-columns:74px minmax(0,1fr);gap:13px}
}
@media(max-width:820px){
  .shell{display:block}
  .sidebar{position:static;height:auto;padding:18px 20px;display:block}
  .brand{display:grid;grid-template-columns:auto 1fr;gap:1px 13px;align-items:center}
  .brand-mark{font-size:1.9rem;margin:0;grid-row:span 2}
  .lang{margin-top:12px}
  .sidebar nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
  .sidebar nav a{padding:7px 10px;font-size:.85rem}
  .sidebar nav a span{display:none}
  .sidebar nav a[aria-current]{border-left:0;border-bottom:2px solid var(--gold-bright);padding-left:10px}
  .side-bottom{display:none}
  main{padding:26px 20px}
  .grid.two,.grid.three{grid-template-columns:minmax(0,1fr)}
  .day{display:block;margin-bottom:22px}
  .date{flex-direction:row;align-items:center;gap:11px;border-top:0;padding:0;margin:0 0 8px}
  .overview>div{border-left:0;border-top:1px solid var(--line)}
  .overview>div:first-child{border-top:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

@media print{
  @page{size:A4;margin:15mm}
  body{background:#fff;color:#000;font-size:10pt;line-height:1.5}
  .shell{display:block}
  .sidebar,.jump,.skip,.side-btn,.viz-tip{display:none}
  main{padding:0}
  .day,.panel,.notice,.entry{break-inside:avoid}
  .table-wrap{overflow:visible}
  .viz-scroll{overflow:visible}
  .viz-svg{min-width:0}
  th{background:#eee;color:#000}
  footer{margin-top:24px;font-size:8pt}
}

/* ---------- illustrated icon cards (mudras, postures) ---------- */
.icon-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(224px,1fr));gap:14px;margin:16px 0}
.icon-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px 18px;display:flex;flex-direction:column}
.icon-card .fig{display:flex;justify-content:center;align-items:flex-end;margin:0 0 12px;padding:6px 0 10px;border-bottom:1px solid var(--line)}
.icon-card svg{width:98px;height:auto;color:var(--ink)}
.icon-card h3{font-size:1rem;margin-bottom:1px;letter-spacing:0}
.icon-card .alt{color:var(--muted);font-size:.79rem;font-style:italic;margin-bottom:9px}
.icon-card p{font-size:.9rem;line-height:1.62;margin:0}
.icon-card .spot{margin-top:auto;padding-top:10px;font-size:.83rem;color:var(--muted)}
.icon-card .spot b{color:var(--gold);font-weight:650;letter-spacing:.06em;font-size:.72rem;text-transform:uppercase;display:block;margin-bottom:2px}
@media print{.icon-card{break-inside:avoid}.icon-card svg{width:70px}}

/* ---------- experiences: country split ---------- */
.country-tabs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:44px 0 0}
.country-tabs a{display:flex;flex-direction:column;gap:2px;padding:14px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);text-decoration:none;color:var(--ink)}
.country-tabs a strong{font-family:var(--serif);font-weight:400;font-size:1.45rem;line-height:1.1}
.country-tabs a span{font-size:.78rem;color:var(--muted)}
.country-tabs a:hover{border-color:var(--gold)}
.country-tabs a.on{border-color:var(--gold);box-shadow:inset 0 -3px 0 var(--gold)}
.land-head{margin-top:34px}
.land-head h2,#land-bhutan>.section:first-child>h2{font-size:clamp(1.9rem,3.2vw,2.6rem)}
#land-bhutan>.section:first-child{margin-top:34px}
.country>.section:first-of-type,.country>.land-head+.section{margin-top:28px}
.jump.sub{margin:10px 0 0}
.day-divider{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;margin:46px 0 6px;padding-top:14px;border-top:2px solid var(--line-2);scroll-margin-top:16px}
.day-divider strong{font-family:var(--serif);font-weight:400;font-size:1.35rem}
.day-divider span{color:var(--muted);font-size:.9rem}
@media print{.country[hidden]{display:block!important}.country-tabs{display:none}}
.album-link{margin-top:14px}
.album-link a{display:inline-block;padding:8px 14px;border:1px solid var(--gold);border-radius:99px;text-decoration:none;color:var(--ink);font-size:.9rem}
.album-link a:hover{background:var(--card-2)}
