/* Roaming Realms Overlander Planner: shared brand system (tokens, nav, hero, buttons, forms, cards) */
:root{
  --paper:#F3EEE4; --surface:#FFFCF6; --surface-2:#F8F2E8; --ink:#1C221E; --muted:#686A5F; --line:#E2D8C7; --line-2:#D3C7B2;
  --pine:#23493A; --pine-2:#2E5E4B; --on-pine:#F7F2E8; --amber:#C4561C; --amber-soft:#FBE5D4; --gold:#E2A43B;
  --contour:rgba(35,73,58,.075);
  --frame:#18211D; --frame-ink:#F1ECE2; --yt:#D23A2F;
  --ok:#2F7D4F; --bad:#B03A2E; --blue:#2B67A3;
  --r1:#C4561C; --r2:#2B67A3; --r3:#5B8526; --r4:#7F47A8; --r5:#B08600; --r6:#1C8585;
  --shadow-sm:0 1px 2px rgba(48,36,18,.07);
  --shadow:0 1px 2px rgba(48,36,18,.05),0 10px 28px -14px rgba(48,36,18,.28);
  --shadow-lg:0 30px 70px -24px rgba(10,16,12,.55);
  --radius:16px; --radius-sm:10px;
  --night:#101B17; --hero-ink:#F6F0E4; --hero-muted:rgba(246,240,228,.74); --hero-gold:#F3C072;
  --f-display:"Big Shoulders Display","Barlow Condensed","Arial Narrow",Impact,sans-serif;
  --f-body:"Atkinson Hyperlegible",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --paper:#0D1311; --surface:#151D1A; --surface-2:#1A2420; --ink:#ECE6DA; --muted:#9DA298; --line:#27322D; --line-2:#34413A;
  --pine:#8FC8A6; --pine-2:#A6D7B9; --on-pine:#0C1A12; --amber:#F08A4B; --amber-soft:#3A2416; --gold:#F0BC5E;
  --contour:rgba(143,200,166,.06);
  --frame:#080C0A; --frame-ink:#ECE6DA; --yt:#F2584E;
  --ok:#6CC08C; --bad:#F07F72; --blue:#7DB1EA;
  --r1:#F08A4B; --r2:#7DB1EA; --r3:#A6CC5E; --r4:#C49BE8; --r5:#EAC24A; --r6:#5FCACA;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 30px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --paper:#0D1311; --surface:#151D1A; --surface-2:#1A2420; --ink:#ECE6DA; --muted:#9DA298; --line:#27322D; --line-2:#34413A;
  --pine:#8FC8A6; --pine-2:#A6D7B9; --on-pine:#0C1A12; --amber:#F08A4B; --amber-soft:#3A2416; --gold:#F0BC5E;
  --contour:rgba(143,200,166,.06);
  --frame:#080C0A; --frame-ink:#ECE6DA; --yt:#F2584E;
  --ok:#6CC08C; --bad:#F07F72; --blue:#7DB1EA;
  --r1:#F08A4B; --r2:#7DB1EA; --r3:#A6CC5E; --r4:#C49BE8; --r5:#EAC24A; --r6:#5FCACA;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 12px 30px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.5;min-height:100dvh;display:flex;flex-direction:column}
body > :not(dialog){width:100%}
body > main{flex:1}
img{max-width:100%}
[hidden]{display:none!important}
a{color:var(--pine)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:16px}
.narrow{max-width:560px;margin:0 auto}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.grow{flex:1}
.display{font-family:var(--f-display);font-weight:800;text-transform:uppercase;letter-spacing:.01em;line-height:.95}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- brand + nav ---------- */
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:inherit;min-width:0}
.brand .mark{width:38px;height:38px;flex:none;filter:drop-shadow(0 2px 6px rgba(0,0,0,.25))}
.brand .wm{display:grid;line-height:1;min-width:0}
.brand .wm b{font-family:var(--f-display);font-weight:800;font-size:22px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.brand .wm small{font-family:var(--f-mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--amber);margin-top:4px;white-space:nowrap}
.nav{position:relative;z-index:20}
.nav .wrap{display:flex;align-items:center;gap:14px;min-height:68px}
.nav .links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav .links a.nl{white-space:nowrap;font-weight:700;font-size:14.5px;text-decoration:none;color:inherit;padding:8px 12px;border-radius:9px;opacity:.86}
.nav .links a.nl:hover,.nav .links a.nl[aria-current="page"]{opacity:1;background:rgba(127,127,127,.14)}
.nav.on-dark{color:var(--hero-ink)}
.nav.on-dark .brand .wm small{color:var(--hero-gold)}
.nav.solid{background:var(--surface);border-bottom:1px solid var(--line)}
.usr{position:relative}
.usr > button{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(127,127,127,.28);background:rgba(127,127,127,.08);border-radius:999px;padding:4px 12px 4px 4px;cursor:pointer;font-weight:700;font-size:14px;max-width:220px}
.usr > button span.n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.usr .menu{position:absolute;right:0;top:calc(100% + 8px);min-width:220px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:6px;display:grid}
.usr .menu .who{padding:10px 12px 8px;border-bottom:1px solid var(--line);margin-bottom:4px;display:grid;gap:1px}
.usr .menu .who small{color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis}
.usr .menu a,.usr .menu button{display:block;text-align:left;border:0;background:none;padding:9px 12px;border-radius:9px;text-decoration:none;color:inherit;font-weight:700;font-size:14px;cursor:pointer}
.usr .menu a:hover,.usr .menu button:hover{background:var(--surface-2)}
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;font-family:var(--f-display);font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#E07A34,#B9481C)}
@media (max-width:400px){.brand .wm b{font-size:15.5px!important;letter-spacing:.07em!important}.nav .wrap{gap:8px}.nav .links a.nl{padding:8px 7px}}
@media (max-width:560px){.brand .wm b{font-size:18px;letter-spacing:.1em}.brand .wm small{font-size:9px;letter-spacing:.18em}.brand .mark{width:34px;height:34px}.usr > button span.n{display:none}.usr > button{padding:3px}.nav .links a.nl.hide-sm{display:none}}

/* ---------- night hero with ridgelines ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;color:var(--hero-ink);background:var(--night)}
.hero .sky{position:absolute;inset:0;z-index:-2;background:
  radial-gradient(48% 70% at 74% 100%,rgba(236,128,52,.62),transparent 62%),
  radial-gradient(24% 34% at 74% 92%,rgba(255,206,120,.65),transparent 70%),
  linear-gradient(180deg,#0C1613 0%,#15251F 42%,#2B2C24 78%,#4A3424 100%)}
.hero .sky::before{content:"";position:absolute;inset:0 0 40% 0;opacity:.75;background-image:
  radial-gradient(1px 1px at 12% 18%,#fff 50%,transparent 51%),radial-gradient(1px 1px at 27% 8%,#fff 50%,transparent 51%),
  radial-gradient(1.4px 1.4px at 41% 26%,#fff 50%,transparent 51%),radial-gradient(1px 1px at 56% 12%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 68% 30%,#fff 50%,transparent 51%),radial-gradient(1.3px 1.3px at 83% 10%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 92% 24%,#fff 50%,transparent 51%),radial-gradient(1px 1px at 6% 36%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 34% 40%,#fff 50%,transparent 51%),radial-gradient(1px 1px at 77% 44%,#fff 50%,transparent 51%)}
.hero .contours{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.5;background:
  repeating-radial-gradient(ellipse 120% 90% at 88% 0%,transparent 0 22px,rgba(246,240,228,.045) 22px 23.5px),
  repeating-radial-gradient(ellipse 90% 120% at 10% 130%,transparent 0 28px,rgba(246,240,228,.04) 28px 29.5px)}
.hero .ridges{position:absolute;left:0;bottom:-1px;width:100%;height:clamp(110px,17vw,210px);z-index:-1;display:block}
.hero .ridges .edge{fill:var(--paper)}
.hero h1{margin:0}
.hero .lead{color:var(--hero-muted);font-size:clamp(16px,2vw,19px);max-width:56ch}
.hero .btn{border-color:rgba(246,240,228,.3)}
.hero .btn:not(.primary):not(.accent){background:rgba(255,255,255,.08);color:var(--hero-ink)}
.hero .btn:not(.primary):not(.accent):hover{background:rgba(255,255,255,.16)}
.glass{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}

/* ---------- buttons + forms ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;line-height:1.2;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-2);background:var(--surface);color:var(--ink);cursor:pointer;white-space:nowrap;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,border-color .12s ease}
.btn:hover{border-color:var(--muted)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:linear-gradient(180deg,var(--pine-2),var(--pine));border-color:var(--pine);color:var(--on-pine);box-shadow:0 1px 0 rgba(255,255,255,.12) inset,0 6px 16px -8px rgba(20,50,38,.7)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.accent{background:linear-gradient(180deg,#E07A34,#C4561C);border-color:#B24A16;color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.18) inset,0 8px 20px -8px rgba(196,86,28,.8)}
.btn.accent:hover{filter:brightness(1.06)}
.btn.big{font-size:16px;padding:13px 22px;border-radius:12px}
.btn.small{font-size:13px;padding:6px 11px;border-radius:8px}
.btn.link{border:0;background:none;padding:2px 0;color:var(--pine);text-decoration:underline;text-underline-offset:3px;box-shadow:none}
.btn.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 60%,transparent);background:transparent}
.btn.quiet{border:0;background:none;padding:2px 0;color:var(--muted);font-size:13px;font-weight:700;box-shadow:none}
.btn.quiet:hover{color:var(--ink)}
.btn.quiet[aria-pressed="true"]{color:var(--pine)}
.btn[disabled]{opacity:.6;cursor:default}
input,select,textarea{width:100%;font:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);transition:border-color .12s,box-shadow .12s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px color-mix(in srgb,var(--amber) 22%,transparent)}
textarea{resize:vertical;min-height:70px}
.fld{display:grid;gap:6px;min-width:0}
.fld > label,.fld > .lbl{font-weight:700;font-size:13.5px}
.fld small{color:var(--muted);font-size:12.5px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.err{color:var(--bad);font-weight:700;font-size:14px;margin:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;min-width:0;box-shadow:var(--shadow)}

/* ---------- dialogs + toast ---------- */
dialog.sheet{border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--ink);padding:0;width:min(560px,calc(100vw - 24px));max-height:calc(100dvh - 32px);box-shadow:var(--shadow-lg)}
dialog.sheet::backdrop{background:rgba(8,13,10,.55);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
dialog.sheet form{display:flex;flex-direction:column;max-height:calc(100dvh - 34px)}
.sh-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--line)}
.sh-head h2{font-family:var(--f-display);font-weight:800;font-size:28px;line-height:1;text-transform:uppercase;letter-spacing:.01em;margin:0}
.x{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:6px 9px;border-radius:8px}
.x:hover{background:var(--surface-2);color:var(--ink)}
.sh-body{padding:18px 20px;overflow-y:auto;display:grid;gap:14px}
.sh-foot{display:flex;gap:8px;align-items:center;padding:14px 20px;border-top:1px solid var(--line);flex-wrap:wrap;background:var(--surface-2);border-radius:0 0 20px 20px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:11px 18px;border-radius:12px;font-size:14px;font-weight:700;max-width:calc(100vw - 32px);z-index:200;box-shadow:0 10px 30px rgba(0,0,0,.3)}
@media (prefers-reduced-motion:no-preference){.toast{animation:up .2s ease-out}@keyframes up{from{transform:translate(-50%,10px);opacity:0}}}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--surface-2);color:var(--muted);font-size:13.5px}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding-block:22px}
.site-foot .brand .mark{width:28px;height:28px;filter:none}
.site-foot .brand .wm b{font-size:16px;color:var(--ink)}
.site-foot .brand .wm small{font-size:8.5px}