/* =============================================================
   KASDAP ONE — AUTH SCREEN
============================================================= */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }

/* ---- left: brand / story ---- */
.auth-brand {
  position: relative; overflow: hidden; padding: 48px 56px; display: flex; flex-direction: column;
  background:
    radial-gradient(900px 520px at 80% -10%, var(--indigo-soft), transparent 60%),
    radial-gradient(720px 480px at -10% 110%, var(--emerald-soft), transparent 55%),
    var(--surface);
  border-right: 1px solid var(--line);
}
.auth-brand::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: radial-gradient(circle at 1px 1px, var(--line-2) 1px, transparent 0);
  background-size: 28px 28px; mask-image: linear-gradient(160deg, #000, transparent 70%);
}
.auth-brand > * { position: relative; z-index: 1; }
.auth-logo { display: flex; align-items: center; gap: 12px; }
.auth-logo .brand-mark { width: 44px; height: 44px; }
.auth-logo .brand-name { font-size: 1.3rem; }

.auth-hero { margin-top: auto; }
.auth-kicker { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: var(--r-pill); background: var(--surface-2); border: 1px solid var(--line-2); font-family: var(--ff-mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); margin-bottom: 26px; }
.auth-h1 { font-size: clamp(2.4rem, 4vw, 3.5rem); line-height: .98; letter-spacing: -.04em; }
.auth-h1 .g-em { color: var(--emerald); } .auth-h1 .g-in { color: var(--indigo); }
.auth-sub { font-size: 1.02rem; color: var(--text-2); max-width: 460px; margin-top: 20px; line-height: 1.6; }

.auth-split { display: flex; gap: 14px; margin-top: 40px; max-width: 520px; }
.auth-split .card { flex: 1; padding: 18px; border-radius: var(--r18); }
.auth-split .card h4 { font-size: .96rem; display: flex; align-items: center; gap: 8px; }
.auth-split .card.em h4 { color: var(--emerald); } .auth-split .card.in h4 { color: var(--indigo); }
.auth-split .card p { font-size: .8rem; color: var(--text-2); margin-top: 8px; line-height: 1.5; }
.auth-split .ic { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.auth-split .em .ic { background: var(--emerald-soft); color: var(--emerald); }
.auth-split .in .ic { background: var(--indigo-soft); color: var(--indigo); }

.auth-trust { display: flex; gap: 22px; margin-top: 40px; flex-wrap: wrap; }
.auth-trust div { font-size: .74rem; color: var(--text-3); display: flex; align-items: center; gap: 7px; }
.auth-trust svg { color: var(--emerald); }

/* ---- right: form ---- */
.auth-form-wrap { display: flex; align-items: center; justify-content: center; padding: 40px; overflow-y: auto; }
.auth-form { width: 100%; max-width: 400px; }
.auth-form h2 { font-size: 1.9rem; letter-spacing: -.03em; }
.auth-form .sub { color: var(--text-2); font-size: .9rem; margin-top: 6px; margin-bottom: 26px; }
.auth-tabs { display: flex; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r12, 12px); padding: 4px; gap: 3px; margin-bottom: 22px; border-radius: var(--r14); }
.auth-tabs button { flex: 1; padding: 10px; border-radius: var(--r10); font-size: .82rem; font-weight: 700; color: var(--text-2); transition: all .18s; }
.auth-tabs button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow-1); }
.auth-form .field { margin-bottom: 15px; }
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.role-opt { display: flex; flex-direction: column; gap: 4px; padding: 12px; border-radius: var(--r10); border: 1.5px solid var(--line); background: var(--surface-2); cursor: pointer; transition: all .15s; }
.role-opt:hover { border-color: var(--line-2); }
.role-opt.on { border-color: var(--accent); background: var(--accent-soft); }
.role-opt .rn { font-size: .8rem; font-weight: 700; display: flex; align-items: center; gap: 7px; }
.role-opt .rd { font-size: .68rem; color: var(--text-3); }
.auth-err { background: var(--rose-soft); border: 1px solid rgba(251,92,126,.3); color: var(--rose); font-size: .78rem; padding: 10px 13px; border-radius: var(--r10); margin-bottom: 14px; }

.demo-box { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line); }
.demo-box .dl { font-size: .72rem; color: var(--text-3); margin-bottom: 11px; font-family: var(--ff-mono); letter-spacing: .08em; text-transform: uppercase; }
.demo-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.demo-chip { display: flex; align-items: center; gap: 7px; padding: 8px 12px; border-radius: var(--r10); border: 1px solid var(--line); background: var(--surface); font-size: .76rem; font-weight: 600; cursor: pointer; transition: all .15s; }
.demo-chip:hover { border-color: var(--accent); color: var(--accent); }
.demo-chip .di { width: 22px; height: 22px; border-radius: 6px; background: var(--surface-3); display: flex; align-items: center; justify-content: center; font-family: var(--ff-mono); font-size: .58rem; font-weight: 700; }

/* account-type cards */
.acc-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.acc-opt { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; padding: 13px 12px; border-radius: var(--r12, 12px); border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface-2); cursor: pointer; transition: all .15s; text-align: left; }
.acc-opt:hover { border-color: var(--line-2); }
.acc-opt.on { border-color: var(--accent); background: var(--accent-soft); }
.acc-ic { width: 32px; height: 32px; border-radius: 9px; background: var(--surface-3); display: flex; align-items: center; justify-content: center; color: var(--text-2); margin-bottom: 5px; transition: all .15s; }
.acc-opt.on .acc-ic { background: rgba(var(--accent-rgb),.2); color: var(--accent); }
.acc-nm { font-size: .8rem; font-weight: 700; }
.acc-ds { font-size: .64rem; color: var(--text-3); line-height: 1.35; }

.admin-link { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); font-size: .78rem; font-weight: 600; color: var(--text-2); transition: color .15s; }
.admin-link:hover { color: var(--accent); }
@media (max-width: 460px) { .acc-grid { grid-template-columns: 1fr; } .acc-opt { flex-direction: row; align-items: center; gap: 10px; } .acc-ic { margin-bottom: 0; } }

@media (max-width: 900px) {
  .auth { grid-template-columns: 1fr; }
  .auth-brand { display: none; }
}