/* =========================================================
   DigiForge Assistant — Auth / Login page
   Builds on styles.css tokens (ink + ember). Split layout:
   branded showcase panel + sign-in form. Google + Apple SSO.
   ========================================================= */
:root{
  --teal:#34D5C4;--indigo:#6E7BFF;--green:#3BD584;
}
*{box-sizing:border-box;}
html,body{height:100%;margin:0;}
body{background:var(--ink);color:var(--text);font-family:var(--f-body);overflow-x:hidden;}
a{color:inherit;}

.auth{display:grid;grid-template-columns:1.05fr 1fr;min-height:100vh;}

/* ---------- LEFT: brand showcase ---------- */
.auth-brand{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(32px,4vw,52px);background:linear-gradient(165deg,#0E131D,#080B12);border-right:1px solid var(--line);}
.auth-brand .glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;}
.auth-brand .glow.g1{width:440px;height:440px;background:radial-gradient(circle,var(--ember-glow),transparent 65%);opacity:.5;top:-160px;right:-120px;}
.auth-brand .glow.g2{width:360px;height:360px;background:radial-gradient(circle,rgba(110,123,255,0.25),transparent 65%);opacity:.4;bottom:-140px;left:-100px;}
.auth-grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.025) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000,transparent 80%);}
.ab-top{position:relative;z-index:2;}
.ab-logo{display:flex;align-items:center;gap:0;}
.ab-logo .logo-text{font-family:var(--f-display);font-weight:600;font-size:21px;letter-spacing:-0.03em;}
.ab-logo .fg{background:var(--ember-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.ab-logo .logo-bolt{width:11px;height:16px;margin-left:2px;margin-top:1px;fill:var(--ember);filter:drop-shadow(0 0 6px var(--ember-glow));}
.ab-logo .badge{margin-left:10px;font-family:var(--f-mono);font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ember);background:var(--ember-soft);border:1px solid rgba(255,106,61,0.26);padding:3px 8px;border-radius:7px;}

.ab-mid{position:relative;z-index:2;max-width:440px;}
.ab-mid h1{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3.4vw,42px);letter-spacing:-0.035em;line-height:1.08;}
.ab-mid h1 .accent{background:var(--ember-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.ab-mid p{color:var(--text-dim);font-size:16px;line-height:1.6;margin-top:18px;}
.ab-points{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-direction:column;gap:14px;}
.ab-points li{display:flex;align-items:center;gap:13px;font-size:14.5px;color:var(--text);}
.ab-points li .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--ember-soft);color:var(--ember);border:1px solid rgba(255,106,61,0.2);}
.ab-points li .ic svg{width:17px;height:17px;}

.ab-bottom{position:relative;z-index:2;}
.ab-quote{border-left:2px solid var(--ember);padding-left:16px;}
.ab-quote p{font-size:14.5px;color:var(--text);line-height:1.55;font-style:italic;}
.ab-quote .by{display:flex;align-items:center;gap:10px;margin-top:13px;}
.ab-quote .by .av{width:34px;height:34px;border-radius:50%;background:linear-gradient(140deg,#FFA268,#E8480F);display:grid;place-items:center;font-family:var(--f-display);font-weight:600;font-size:12px;color:#0A0D14;}
.ab-quote .by b{font-family:var(--f-display);font-weight:600;font-size:13.5px;display:block;}
.ab-quote .by span{font-size:12px;color:var(--text-faint);}

/* ---------- RIGHT: form ---------- */
.auth-form-wrap{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:clamp(28px,4vw,48px);}
.auth-lang{position:absolute;top:22px;right:24px;}
.auth-card{width:100%;max-width:404px;}
.auth-mobile-logo{display:none;align-items:center;gap:0;margin-bottom:30px;}
.ac-head{margin-bottom:26px;}
.ac-head h2{font-family:var(--f-display);font-weight:600;font-size:27px;letter-spacing:-0.025em;}
.ac-head p{color:var(--text-dim);font-size:14.5px;margin-top:8px;}
.ac-head p a{color:var(--ember);font-weight:600;font-family:var(--f-display);cursor:pointer;}

/* SSO buttons */
.sso{display:flex;flex-direction:column;gap:11px;}
.sso-btn{display:flex;align-items:center;justify-content:center;gap:11px;width:100%;height:48px;border-radius:11px;font-family:var(--f-display);font-weight:600;font-size:14.5px;border:1px solid var(--line-2);background:rgba(255,255,255,0.03);color:var(--text);transition:background .2s,border-color .2s,transform .2s;}
.sso-btn:hover{background:rgba(255,255,255,0.07);border-color:rgba(255,255,255,0.22);transform:translateY(-1px);}
.sso-btn svg,.sso-btn .g{width:19px;height:19px;flex:none;}
.sso-btn.apple svg{fill:#fff;}

.divider{display:flex;align-items:center;gap:14px;margin:22px 0;color:var(--text-faint);font-size:12px;font-family:var(--f-mono);letter-spacing:.04em;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line);}

/* fields */
.field{margin-bottom:16px;}
.field label{display:block;font-family:var(--f-display);font-weight:600;font-size:13px;margin-bottom:7px;}
.field .ic-input{position:relative;}
.field .ic-input>svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--text-faint);pointer-events:none;}
.input{width:100%;height:48px;background:var(--ink-1);border:1px solid var(--line-2);border-radius:11px;padding:0 14px 0 40px;color:var(--text);font-family:inherit;font-size:14.5px;transition:border-color .2s,box-shadow .2s;}
.input:focus{outline:none;border-color:var(--ember);box-shadow:0 0 0 3px var(--ember-soft);}
.input::placeholder{color:var(--text-faint);}
.field .toggle-pw{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:none;border:none;color:var(--text-faint);cursor:pointer;}
.field .toggle-pw:hover{color:var(--text);}
.field .toggle-pw svg{width:17px;height:17px;}

.row-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.remember{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-dim);cursor:pointer;user-select:none;}
.remember .box{width:18px;height:18px;border-radius:6px;border:1.5px solid var(--line-2);display:grid;place-items:center;transition:background .2s,border-color .2s;}
.remember .box svg{width:12px;height:12px;color:#0A0D14;opacity:0;}
.remember input{position:absolute;opacity:0;width:0;height:0;}
.remember input:checked + .box{background:var(--ember);border-color:var(--ember);}
.remember input:checked + .box svg{opacity:1;}
.forgot{font-size:13px;color:var(--ember);font-family:var(--f-display);font-weight:600;cursor:pointer;}

.btn-submit{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;height:50px;border:none;border-radius:12px;background:var(--ember-grad);color:#0A0D14;font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:-0.01em;box-shadow:0 10px 28px -12px var(--ember-glow);transition:transform .25s var(--ease),box-shadow .25s;}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px var(--ember-glow);}
.btn-submit svg{width:18px;height:18px;}

.signup-only{display:none;}
body.mode-signup .signup-only{display:block;}
body.mode-signup .login-only{display:none;}

.ac-foot{margin-top:24px;text-align:center;font-size:12px;color:var(--text-faint);line-height:1.6;}
.ac-foot a{color:var(--text-dim);text-decoration:underline;text-underline-offset:2px;}
.back-home{position:absolute;top:22px;left:24px;display:flex;align-items:center;gap:7px;font-family:var(--f-display);font-weight:600;font-size:13px;color:var(--text-dim);transition:color .2s;}
.back-home:hover{color:var(--text);}
.back-home svg{width:15px;height:15px;}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .auth{grid-template-columns:1fr;}
  .auth-brand{display:none;}
  .auth-mobile-logo{display:flex;}
  .back-home{display:none;}
}
@media (max-width:480px){
  .auth-form-wrap{padding:24px 20px;}
  .auth-lang{top:16px;right:16px;}
}

/* DigiForge PHP integration helpers */
.auth-alert{margin:0 0 16px;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);font-size:13px;line-height:1.45}
.auth-alert-error{background:rgba(255,95,109,.1);color:#ffb6bd;border-color:rgba(255,95,109,.24)}
.auth-alert-success{background:rgba(91,230,160,.1);color:#9af5c7;border-color:rgba(91,230,160,.24)}