/* PALs Earth — design system ported from "PALs Earth Redesign" mockup.
   Every colour/size here is taken from that file; classes replace its inline
   styles so hover/focus/responsive states can actually work. */

:root{
  --bg:#f6f4ee;
  --ink:#10231a;
  --body:#3d4a42;
  --muted:#5d6b62;
  --dim:#8a948d;
  --deep:#0b2a1d;        /* sidebar + hero panel */
  --green:#0f3d2a;       /* primary button */
  --green-hi:#155238;
  --lime:#b8f35a;
  --lime-hi:#c9f77a;
  --link:#1f7a4a;
  --card:#fff;
  --line:#e6e2d8;        /* card border */
  --field:#e2ddd0;       /* input border */
  --sand:#f4f1e8;
  --sand-2:#ebe7dc;
  --sand-3:#f0ede4;
  --rule:#eeeae0;
  --ok:#2f9e5b;
  --err:#b42318;
  --err-bg:#fdecea;
  --run:#2b7fd6;
  --run-bg:#e2eefb;
  --ok-bg:#e3f5ea;
  --warn:#8a5a00;
  --warn-bg:#fdf3dd;
  --display:'Bricolage Grotesque',Geist,system-ui,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
/* Author display rules (flex/grid on labels, inline styles) otherwise beat the
   UA's [hidden]{display:none}, leaving 'hidden' panels visible. */
[hidden]{display:none !important}
body{margin:0;background:var(--bg);font-family:Geist,system-ui,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--link);text-decoration:none}
a:hover{color:var(--green);text-decoration:underline}
input,button,textarea,select{font:inherit}
h1,h2,h3,h4{margin:0}
:focus-visible{outline:2px solid var(--link);outline-offset:2px}

@keyframes pe-pulse{0%{box-shadow:0 0 0 0 rgba(184,243,90,.7)}100%{box-shadow:0 0 0 10px rgba(184,243,90,0)}}
@keyframes pe-rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pe-spin{to{transform:rotate(360deg)}}
.pe-rise{animation:pe-rise .35s ease}

/* ── typography ─────────────────────────────────────────── */
.pe-h1{font:800 clamp(30px,5vw,40px)/1.05 var(--display);letter-spacing:-.02em}
.pe-h2{font:700 clamp(26px,4vw,32px)/1.1 var(--display);letter-spacing:-.01em}
.pe-h3{font:700 22px var(--display)}
.pe-h4{font:700 19px var(--display)}
.pe-h5{font:700 17px var(--display)}
.pe-sub{color:var(--muted);font-size:15px;line-height:1.5}
.pe-eyebrow{font:500 12px var(--mono);letter-spacing:.12em;color:var(--lime)}
.pe-mono{font-family:var(--mono)}
.pe-muted{color:var(--muted)}
.pe-small{font-size:13px}
.pe-num{font:800 40px/1 var(--display)}
.pe-stack{display:flex;flex-direction:column}
.pe-code{font-family:var(--mono);background:var(--sand-2);padding:1px 5px;border-radius:4px;font-size:.92em}

/* ── grid overlay used on every dark panel ──────────────── */
.pe-grid-lines{position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px}
.pe-grid-lines.sm{background-size:28px 28px}
.pe-grid-lines.md{background-size:36px 36px}

/* ── buttons ────────────────────────────────────────────── */
.pe-btn{border:0;padding:13px 20px;border-radius:12px;font-weight:600;font-size:15px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;
  transition:background .18s,transform .18s,box-shadow .18s}
.pe-btn:hover{text-decoration:none}
.pe-btn:disabled{opacity:.55;cursor:not-allowed}
.pe-btn-primary{background:var(--green);color:#fff}
.pe-btn-primary:hover:not(:disabled){background:var(--green-hi);color:#fff}
.pe-btn-primary .pe-arrow{color:var(--lime)}
.pe-btn-lime{background:var(--lime);color:var(--deep)}
.pe-btn-lime:hover:not(:disabled){background:var(--lime-hi);color:var(--deep)}
.pe-btn-outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.2);font-weight:500}
.pe-btn-outline:hover{background:rgba(255,255,255,.08);color:#fff}
.pe-btn-ghost{background:var(--card);color:var(--muted);border:1px solid var(--line);font-weight:500;font-size:13px;padding:10px 16px}
.pe-btn-ghost:hover{background:var(--sand);color:var(--ink)}
.pe-btn-ok{background:var(--ok);color:#fff;font-size:13px;padding:10px 16px}
.pe-btn-ok:hover{background:#26834a;color:#fff}
.pe-btn-sm{padding:10px 16px;font-size:13px;border-radius:10px}
.pe-btn-block{width:100%;padding:15px}
.pe-btn-link{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:0;font-size:13px;text-decoration:underline}
.pe-btn-link:hover{color:var(--ink)}

/* ── segmented control (auth tabs, AI/Manual tabs) ──────── */
.pe-seg{display:grid;grid-template-columns:1fr 1fr;padding:4px;background:var(--sand-2);border-radius:12px}
.pe-seg.tight{background:var(--sand-3)}
.pe-seg button{border:0;padding:10px;border-radius:9px;cursor:pointer;font-weight:600;background:transparent;color:var(--muted);transition:background .18s,color .18s}
.pe-seg.tight button{padding:8px 16px;font-size:13px}
.pe-seg button:hover{color:var(--ink)}
.pe-seg button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}

/* ── forms ──────────────────────────────────────────────── */
.pe-label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500}
.pe-label.strong{font-weight:600}
.pe-input{padding:13px 14px;border:1.5px solid var(--field);border-radius:10px;background:#fff;outline:none;color:var(--ink);
  transition:border-color .18s,box-shadow .18s;width:100%}
.pe-input:focus{border-color:var(--ok);box-shadow:0 0 0 3px rgba(47,158,91,.12)}
.pe-input::placeholder{color:#a8b0a9}
input.pe-input[type=date]{padding:11px}
.pe-input-group{display:flex;border:1.5px solid var(--field);border-radius:10px;background:#fff;overflow:hidden;transition:border-color .18s,box-shadow .18s}
.pe-input-group:focus-within{border-color:var(--ok);box-shadow:0 0 0 3px rgba(47,158,91,.12)}
.pe-input-group .pe-input{border:0;box-shadow:none;flex:1;min-width:0;background:transparent}
.pe-input-group .pe-input:focus{box-shadow:none}
.pe-reveal{border:0;background:transparent;padding:0 14px;cursor:pointer;color:var(--muted);font-size:13px;font-weight:500}
.pe-reveal:hover{color:var(--ink)}
.pe-row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pe-fields{display:flex;flex-direction:column;gap:16px}

/* ── cards ──────────────────────────────────────────────── */
.pe-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:16px}
.pe-lift{transition:transform .2s,box-shadow .2s}
.pe-lift:hover{transform:translateY(-3px);box-shadow:0 12px 28px -12px rgba(15,61,42,.25)}
.pe-tile{padding:12px;border-radius:12px;background:var(--sand);display:flex;flex-direction:column}
.pe-tile .v{font:700 22px var(--display)}
.pe-tile .k{font-size:12px;color:var(--muted)}

/* ── dataset swatch + chips ─────────────────────────────── */
.pe-sw{flex:none;display:grid;place-items:center;color:#fff;font-family:var(--mono);font-weight:600;border-radius:10px;
  width:36px;height:36px;font-size:10px;line-height:1;text-align:center;padding:2px;overflow:hidden}
.pe-sw.xs{width:22px;height:22px;border-radius:50%;font-size:9px}
.pe-sw.sm{width:32px;height:32px;border-radius:9px;font-size:9px}
.pe-sw.lg{width:42px;height:42px;border-radius:12px;font-size:11px}
.pe-chip{padding:5px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.pe-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}
.pe-dot{width:7px;height:7px;border-radius:50%;flex:none}

/* ── toggleable option buttons (datasets, stats) ────────── */
.pe-opt{text-align:left;display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;cursor:pointer;
  border:1.5px solid var(--line);background:#fff;transition:border-color .18s,background .18s}
.pe-opt:hover{border-color:#9fc2a9}
.pe-opt .name{font-weight:600;font-size:13px}
.pe-opt .kind{font-size:11px;color:var(--muted)}
.pe-opt .box{width:18px;height:18px;flex:none;border-radius:5px;border:1.5px solid var(--line);background:#fff;
  color:#fff;display:grid;place-items:center;font-size:11px}
.pe-statbtn{border:1.5px solid var(--field);background:#fff;color:var(--body);padding:8px 12px;border-radius:999px;
  cursor:pointer;font-size:13px;font-weight:500;transition:background .18s,color .18s,border-color .18s}
.pe-statbtn:hover{border-color:var(--green)}
.pe-statbtn[aria-pressed="true"]{border-color:var(--green);background:var(--green);color:#fff}
.pe-filter{border:0;padding:8px 14px;border-radius:999px;cursor:pointer;font-weight:600;font-size:13px;
  background:var(--sand-2);color:var(--body);transition:background .18s,color .18s}
.pe-filter:hover{background:#e0dbcd}
.pe-filter[aria-pressed="true"]{background:var(--green);color:#fff}

/* checkbox-driven state — the mockup faked these with JS; real forms use :has() */
.pe-opt{position:relative}
.pe-opt input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.pe-opt .box::after{content:"✓";opacity:0;transition:opacity .15s}
.pe-opt:has(input:checked){border-color:var(--c,#2f9e5b);background:var(--t,#fff)}
.pe-opt:has(input:checked) .box{border-color:var(--c,#2f9e5b);background:var(--c,#2f9e5b)}
.pe-opt:has(input:checked) .box::after{opacity:1}
.pe-opt:has(input:focus-visible){outline:2px solid var(--link);outline-offset:2px}
.pe-statbtn{position:relative;display:inline-flex;align-items:center;text-transform:capitalize}
.pe-statbtn input{position:absolute;inset:0;opacity:0;margin:0;cursor:pointer}
.pe-statbtn:has(input:checked){border-color:var(--green);background:var(--green);color:#fff}
.pe-statbtn:has(input:focus-visible){outline:2px solid var(--link);outline-offset:2px}

/* dataset card detail disclosure */
details > summary{list-style:none}
details > summary::-webkit-details-marker{display:none}
details[open] > summary{margin-bottom:0}

/* ── dropzone ───────────────────────────────────────────── */
.pe-drop{cursor:pointer;border:2px dashed #cfd9c8;border-radius:16px;padding:36px 20px;background:#f8faf4;
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;transition:border-color .18s,background .18s}
.pe-drop:hover,.pe-drop.over{border-color:var(--ok);background:#f0f7ea}
.pe-drop .icon{width:52px;height:52px;border-radius:50%;background:var(--ok-bg);color:var(--link);display:grid;place-items:center;font:700 24px var(--display)}

/* ── progress ───────────────────────────────────────────── */
.pe-bar{flex:1;height:8px;border-radius:4px;background:#eef3ea;overflow:hidden}
.pe-bar > i{display:block;height:100%;background:linear-gradient(90deg,#2f9e5b,#b8f35a);border-radius:4px;transition:width .8s ease}
.pe-spin{width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;
  display:inline-block;animation:pe-spin .7s linear infinite}

/* ── notices ────────────────────────────────────────────── */
.pe-note{font-size:13px;padding:10px 12px;border-radius:10px;line-height:1.5}
.pe-note.err{color:var(--err);background:var(--err-bg)}
.pe-note.ok{color:var(--link);background:var(--ok-bg)}
.pe-note.info{color:var(--run);background:var(--run-bg)}
.pe-note.warn{color:var(--warn);background:var(--warn-bg)}
.pe-empty{padding:48px;text-align:center;border:2px dashed var(--field);border-radius:18px;color:var(--muted)}

/* ── toast ──────────────────────────────────────────────── */
#pe-toasts{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;
  gap:8px;align-items:center;z-index:90}
.pe-toast{background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;display:flex;gap:10px;
  align-items:center;box-shadow:0 12px 30px rgba(0,0,0,.25);animation:pe-rise .3s ease}
.pe-toast .pe-dot{width:8px;height:8px;background:var(--lime)}
.pe-toast.err .pe-dot{background:#ff8e7a}
.pe-toast.warn .pe-dot{background:#f3c969}

/* ── auth screen ────────────────────────────────────────── */
.pe-auth{min-height:100vh;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));background:var(--bg)}
.pe-auth-hero{position:relative;overflow:hidden;background:var(--deep);color:#f3f7ee;padding:48px 56px;
  display:flex;flex-direction:column;justify-content:space-between;gap:48px;min-height:520px}
.pe-auth-hero h1{font:800 clamp(40px,5vw,64px)/1 var(--display);letter-spacing:-.02em;text-wrap:balance}
.pe-auth-hero .lede{margin:0;font-size:17px;line-height:1.55;color:#c9dccf;text-wrap:pretty}
.pe-auth-form{display:flex;align-items:center;justify-content:center;padding:48px 24px}
.pe-auth-form > div{width:100%;max-width:420px;display:flex;flex-direction:column;gap:28px;animation:pe-rise .4s ease}
.pe-hero-chip{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 6px;border-radius:999px;
  background:rgba(255,255,255,.07);font-size:13px;color:#e5efe8}
.pe-brand{display:flex;align-items:center;gap:12px;position:relative}
.pe-brand .mark{width:44px;height:44px;border-radius:12px;background:#fff;display:grid;place-items:center;overflow:hidden;flex:none}
.pe-brand .mark img{width:40px;height:42px;object-fit:contain}
.pe-brand .name{font:700 18px var(--display)}
.pe-brand .by{font-size:12px;color:#9fbfae}
.pe-strength{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.pe-strength i{height:5px;border-radius:3px;background:var(--field);transition:background .3s}

/* ── app shell ──────────────────────────────────────────── */
.pe-shell{min-height:100vh;display:grid;grid-template-columns:240px minmax(0,1fr)}
.pe-side{position:sticky;top:0;height:100vh;background:var(--deep);color:#e5efe8;display:flex;flex-direction:column;
  padding:22px 14px;gap:24px;z-index:40}
.pe-side .mark{width:38px;height:38px;border-radius:10px;background:#fff;display:grid;place-items:center;overflow:hidden;flex:none}
.pe-side .mark img{width:34px;height:36px;object-fit:contain}
.pe-nav{display:flex;flex-direction:column;gap:4px}
.pe-nav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;text-decoration:none;
  background:transparent;color:#a9c4b3;font-weight:500;font-size:14px;transition:background .18s,color .18s}
.pe-nav a:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}
.pe-nav a[aria-current="page"]{background:rgba(184,243,90,.12);color:#fff}
.pe-nav .tick{width:8px;height:8px;border-radius:2px;background:#3d5c4b;transform:rotate(45deg);flex:none;transition:background .18s}
.pe-nav .count{font:600 11px var(--mono);padding:2px 7px;border-radius:999px;background:var(--lime);color:var(--deep)}
.pe-ai-cta{margin-top:auto;border:0;text-align:left;padding:16px;border-radius:14px;
  background:linear-gradient(160deg,#1d5a3c,#123f2b);color:#fff;cursor:pointer;display:flex;flex-direction:column;gap:6px;
  text-decoration:none;transition:filter .18s}
.pe-ai-cta:hover{filter:brightness(1.12);text-decoration:none;color:#fff}
.pe-ai-cta .k{font:500 11px var(--mono);letter-spacing:.1em;color:var(--lime)}
.pe-ai-cta .d{font-size:14px;line-height:1.4;color:#d6e6db}
.pe-me{display:flex;align-items:center;gap:10px;padding:10px;border-top:1px solid rgba(255,255,255,.08)}
.pe-me .av{width:34px;height:34px;flex:none;border-radius:50%;background:var(--lime);color:var(--deep);
  display:grid;place-items:center;font-weight:700}
.pe-me .n{font-weight:600;font-size:14px;color:#fff}
.pe-me .r{font-size:12px;color:#8fb09d}
.pe-me form{margin:0}
.pe-signout{border:0;background:rgba(255,255,255,.07);color:#c9dccf;padding:6px 10px;border-radius:8px;cursor:pointer;font-size:12px}
.pe-signout:hover{background:rgba(255,255,255,.14);color:#fff}
.pe-main{padding:36px clamp(20px,4vw,56px) 64px;display:flex;flex-direction:column;gap:32px;max-width:1280px;width:100%;min-width:0;margin:0 auto}
.pe-page{display:flex;flex-direction:column;gap:24px;animation:pe-rise .35s ease}
.pe-page-head{display:flex;flex-direction:column;gap:6px}

/* mobile drawer */
.pe-burger{display:none;position:fixed;top:14px;left:14px;z-index:60;width:42px;height:42px;border-radius:12px;
  border:0;background:var(--deep);color:var(--lime);font-size:18px;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.pe-scrim{display:none;position:fixed;inset:0;background:rgba(11,42,29,.5);z-index:35;border:0;padding:0}

/* ── hero (home) ────────────────────────────────────────── */
.pe-hero{position:relative;overflow:hidden;border-radius:24px;background:var(--green);color:#fff;padding:clamp(24px,4vw,44px);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;align-items:center}
.pe-hero h1{font:800 clamp(30px,4vw,52px)/1.02 var(--display);letter-spacing:-.02em;text-wrap:balance}
.pe-hero .lede{margin:0;color:#c9dccf;font-size:16px;line-height:1.55;max-width:460px}

/* ── map panels ─────────────────────────────────────────── */
.pe-map{position:relative;border-radius:18px;background:rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08);overflow:hidden}
.pe-map.solid{background:var(--green);border:0;border-radius:14px}
.pe-map .cap{position:absolute;left:14px;bottom:12px;font:400 11px var(--mono);color:#8fb09d;z-index:2}
.pe-map i.pt{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--lime);transform:translate(-50%,-50%)}
.pe-leaflet{height:200px;border-radius:14px;overflow:hidden;background:#0f3d2a}
.pe-leaflet .leaflet-container{background:#0f3d2a;font:inherit}

/* ── chat ───────────────────────────────────────────────── */
.pe-msg{display:flex;animation:pe-rise .3s ease}
.pe-msg > div{max-width:78%;padding:13px 16px;border-radius:16px;font-size:14px;line-height:1.55;
  display:flex;flex-direction:column;gap:12px;overflow-wrap:anywhere}
.pe-msg.user{justify-content:flex-end}
.pe-msg.user > div{background:var(--green);color:#fff}
.pe-msg.ai{justify-content:flex-start}
.pe-msg.ai > div{background:var(--sand);color:var(--ink)}
.pe-msg p{margin:0 0 .6em}
.pe-msg p:last-child{margin-bottom:0}
.pe-msg ul,.pe-msg ol{margin:.2em 0;padding-left:1.15em}
.pe-msg code{font-family:var(--mono);font-size:.9em;background:rgba(0,0,0,.06);padding:1px 4px;border-radius:4px}
.pe-msg.user code{background:rgba(255,255,255,.14)}
.pe-proposal{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;
  flex-direction:column;gap:10px;color:var(--ink)}
.pe-proposal .k{font:500 11px var(--mono);letter-spacing:.08em;color:var(--muted)}
.pe-suggest{text-align:left;border:1px solid var(--line);padding:14px 16px;border-radius:14px;cursor:pointer;
  font-size:14px;line-height:1.4;display:flex;gap:10px;align-items:flex-start;transition:border-color .18s}
.pe-suggest:hover{border-color:#9fc2a9}
.pe-composer{display:flex;gap:8px;padding:6px;border:1.5px solid var(--field);border-radius:14px;background:#faf9f5;
  transition:border-color .18s,box-shadow .18s}
.pe-composer:focus-within{border-color:var(--ok);box-shadow:0 0 0 3px rgba(47,158,91,.12)}
.pe-composer textarea{flex:1;border:0;background:transparent;padding:10px;outline:none;min-width:0;resize:none;
  max-height:140px;line-height:1.5;color:var(--ink)}
.pe-composer button{border:0;padding:0 18px;border-radius:10px;background:var(--green);color:var(--lime);
  font-weight:700;cursor:pointer}
.pe-composer button:hover{background:var(--green-hi)}
.pe-composer button:disabled{opacity:.5;cursor:not-allowed}

/* ── grids ──────────────────────────────────────────────── */
.pe-g-auto{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.pe-g-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.pe-g-opts{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.pe-g-strip{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.pe-g-stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.pe-g-wide{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.pe-g-3{display:grid;gap:8px;grid-template-columns:repeat(3,1fr)}
.pe-wrap{display:flex;flex-wrap:wrap;gap:8px}
.pe-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

@media (max-width:860px){
  .pe-shell{grid-template-columns:1fr}
  .pe-side{position:fixed;left:0;top:0;width:260px;transform:translateX(-100%);transition:transform .24s ease}
  .pe-side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .pe-burger{display:grid;place-items:center}
  .pe-side.open ~ .pe-scrim,.pe-scrim.show{display:block}
  .pe-main{padding:68px 16px 56px}
  .pe-auth-hero{padding:32px 20px;min-height:0;gap:28px}
  .pe-auth-form{padding:32px 16px}
  .pe-g-3{grid-template-columns:1fr 1fr}
  .pe-msg > div{max-width:92%}
}

.pe-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;cursor:pointer;line-height:1.4}
.pe-check input{width:18px;height:18px;margin:1px 0 0;accent-color:var(--green);flex:none;cursor:pointer}