/* Split-screen login for the GREENIPATH dashboard.
   Left: particle logo-assembly intro (see login-intro.js). Right: the auth form,
   revealed once the intro finishes (or immediately when it is skipped). */
:root{
  --bg:#0e1b20; --panel:#14272d; --panel-2:#0f2126; --raise:#1b333a;
  --line:#24393f; --line-2:#2e474e;
  --text:#e9f1ee; --muted:#9db0ab; --faint:#eaddd0;
  --accent:#E1FCAD; --sage:#3D7A5C; --danger:#d9694c;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
     font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}

.split{display:grid;grid-template-columns:1.05fr .95fr;min-height:100vh}

/* left — intro stage: GREENIPATH landscape hero behind the logo, darkened for contrast */
.intro{position:relative;overflow:hidden;border-right:1px solid var(--line);background:#0b171b}
/* moving landscape layer — a slow Ken-Burns zoom/drift (no extra download).
   The scale overscan hides the panel edges while it drifts. */
.intro::before{content:"";position:absolute;inset:0;z-index:0;
  background:url("login-bg.webp") center/cover no-repeat;transform-origin:50% 40%;
  animation:introPan 10s linear infinite alternate;will-change:transform}
/* brand overlay (matches the marketing site's hero__overlay), slightly deeper so the
   white logo + particles stay legible over the bright green slope */
.intro::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(160deg,rgba(8,30,40,.86) 0%,rgba(12,52,66,.72) 55%,rgba(8,30,20,.62) 100%)}
#introCanvas{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:2}

@keyframes introPan{
  from{transform:scale(1.06) translate3d(3%,2%,0)}
  to{transform:scale(1.22) translate3d(-4%,-3%,0)}
}
.intro .tagline{position:absolute;left:0;right:0;bottom:32px;text-align:center;
  font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--faint);font-weight:700}

/* right — form */
.panel-wrap{display:flex;align-items:center;justify-content:center;padding:32px}
#loginPanel{width:100%;max-width:340px;transition:opacity .7s ease,transform .7s ease}
/* armed before first paint by an inline <head> script so the form never flashes in */
html.intro-armed #loginPanel{opacity:0;transform:translateX(26px);pointer-events:none}

#loginPanel h1{font-size:1.4rem;font-weight:700;margin:0 0 1.6rem}
#loginPanel .sub{color:#ffffff;margin:0 0 .15rem}
#loginPanel form{margin:0}
#loginPanel label{display:block;font-size:.8rem;color:#faf6ea;margin-bottom:.95rem}
#loginPanel input{width:100%;margin-top:.32rem;background:var(--panel-2);
  border:1px solid var(--line-2);border-radius:9px;color:#faf6ea;
  padding:.62rem .7rem;font-size:14px;font-family:inherit}
#loginPanel input::placeholder{color:#eaddd0;opacity:1}
#loginPanel input:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(225,252,173,.14)}
/* Sign-in button: same format + hover as the T&C popup Close button (.reqbtn) */
.btn{width:100%;margin-top:.5rem;background:#3f6673;color:#FAF6EA;border:1px solid #9dbac3;
  border-radius:8px;padding:.72rem;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#172E33}
.btn.ghost{background:transparent;border:1px solid var(--line-2);color:var(--muted)}
.btn.ghost:hover{filter:none;background:var(--raise);color:var(--text)}

.flash{margin-bottom:1rem;padding:.6rem .72rem;border-radius:9px;font-weight:600;font-size:.85rem}
.flash.error{background:#A33B2C;border:1px solid #A33B2C;color:#FAF6EA}
.flash.ok{background:rgba(88,168,131,.16);border:1px solid rgba(88,168,131,.4);color:#bfe8c8}

/* Terms & Conditions consent (under the email field) */
#loginPanel .agree{display:flex;align-items:flex-start;gap:.55rem;font-size:.8rem;
  color:#faf6ea;margin:0 0 .35rem;cursor:pointer}
#loginPanel .agree input{width:auto;margin:.1rem 0 0;flex:0 0 auto;accent-color:var(--accent);cursor:pointer}
#loginPanel .agree span{line-height:1.4}
#loginPanel .agree a{color:var(--accent);text-decoration:underline}
/* inline field error — same red format as .flash.error */
.ferr{margin:0 0 .6rem;padding:.5rem .7rem;border-radius:9px;
  background:#A33B2C;border:1px solid #A33B2C;color:#FAF6EA;font-weight:600;font-size:.8rem}
.ferr[hidden]{display:none}

/* Terms & Conditions modal (ported from the in-app footer modal) */
.tcoverlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:1rem}
.tcoverlay[hidden]{display:none}
.tcbg{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.tcbox{position:relative;background:var(--panel);border:1px solid var(--line-2);border-radius:14px;
  box-shadow:0 24px 64px rgba(0,0,0,.5);width:100%;max-width:560px;max-height:85vh;overflow:auto;
  padding:1.6rem 1.7rem;font-size:13px;line-height:1.5;color:var(--text)}
.tctitle{font-size:1.4rem;font-weight:800;margin:.1rem 0 .3rem;color:var(--accent)}
.tcintro{color:var(--muted);margin:0 0 1rem}
.tcbody{margin:0;padding-left:1.15rem}
.tcbody li{margin:0 0 .6rem}
.tcbody li b{color:var(--accent)}
.tcfoot{margin-top:1.3rem;text-align:right}
.reqbtn{background:#3f6673;border:1px solid #9dbac3;color:#FAF6EA;border-radius:8px;
  padding:.28rem .6rem;font:inherit;font-weight:700;font-size:11.5px;cursor:pointer;white-space:nowrap}
.reqbtn:hover{background:var(--accent);border-color:var(--accent);color:#172E33}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}

@media (max-width:820px){
  .split{grid-template-columns:1fr;grid-template-rows:34vh 1fr}
  /* intro-first on phones: the logo assembly fills the screen, the form sits a full
     screen below it, and login-intro.js smooth-scrolls down once the assembly ends.
     Only while the intro actually plays (class set before first paint) — otherwise the
     form stays immediately visible in the compact layout above. */
  html.intro-fullscreen .split{grid-template-rows:100vh 100vh}
  html.intro-fullscreen .split{grid-template-rows:100dvh 100dvh}
  .intro{border-right:none;border-bottom:1px solid var(--line)}
  html.intro-armed #loginPanel{transform:translateY(20px)}
  .panel-wrap{padding:26px 22px 40px}
}
