/* =============================================================
   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(600px 400px at -10% 110%, rgba(94,91,255,.06), 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(--indigo); } .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; }

/* mobile-only logo strip (hidden on desktop where auth-brand is visible) */
.auth-mob-brand { display: none; align-items: center; gap: 12px; margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.auth-mb-mark { width: 44px; height: 44px; border-radius: 12px; overflow: hidden; background: #fff; padding: 2px; box-shadow: 0 2px 10px rgba(26,61,124,.22); flex-shrink: 0; }
.auth-mb-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.auth-mb-name { font-family: var(--ff-display); font-size: 1.22rem; font-weight: 800; letter-spacing: -.03em; }
.auth-mb-name b { color: var(--accent); }
.auth-mb-sub { font-family: var(--ff-mono); font-size: .56rem; letter-spacing: .2em; text-transform: uppercase; color: var(--text-3); margin-top: 3px; }

.auth-tagline { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); font-size: .72rem; color: var(--text-3); font-style: italic; }

.auth-features { display: flex; flex-direction: column; gap: 14px; margin-top: 36px; max-width: 480px; }
.auth-feat { display: flex; align-items: flex-start; gap: 12px; }
.auth-feat-ic { width: 34px; height: 34px; border-radius: 10px; background: var(--indigo-soft); color: var(--indigo); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.auth-feat-t { font-size: .84rem; font-weight: 700; color: var(--text); }
.auth-feat-d { font-size: .74rem; color: var(--text-3); margin-top: 2px; line-height: 1.4; }

.auth-trust { display: flex; gap: 22px; margin-top: 32px; 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(--indigo); }

/* ---- 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; }
.req-star { color: var(--rose); font-weight: 700; margin-left: 2px; }
.opt-tag { font-family: var(--ff-mono); font-size: .58rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); background: var(--surface-2); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; margin-left: 6px; font-weight: 400; }
.field-hint { font-size: .68rem; color: var(--text-3); margin-top: 5px; }

.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); }

/* ---- forgot password flow ---- */
.auth-back-btn { display: inline-flex; align-items: center; gap: 5px; font-size: .78rem; font-weight: 600; color: var(--text-2); cursor: pointer; border: none; background: none; padding: 0; margin-bottom: 22px; transition: color .15s; }
.auth-back-btn:hover { color: var(--text); }
.auth-step-ic { width: 52px; height: 52px; border-radius: 16px; background: var(--indigo-soft); color: var(--indigo); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.forgot-link { display: flex; justify-content: flex-end; margin-top: -4px; margin-bottom: 14px; }
.forgot-link button { font-size: .75rem; color: var(--text-3); background: none; border: none; cursor: pointer; padding: 0; transition: color .15s; }
.forgot-link button:hover { color: var(--accent); }
.otp-row { display: flex; gap: 8px; justify-content: center; margin: 6px 0; }
.otp-box { width: 46px; height: 54px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface-2); text-align: center; font-size: 1.4rem; font-weight: 800; font-family: var(--ff-mono); color: var(--text); transition: border-color .15s, box-shadow .15s; caret-color: var(--accent); }
.otp-box:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94,91,255,.15); outline: none; }
.dev-code-hint { text-align: center; font-family: var(--ff-mono); font-size: .72rem; color: var(--text-3); margin-top: 10px; padding: 7px 14px; background: var(--surface-2); border-radius: 8px; border: 1px dashed var(--line-2); letter-spacing: .05em; }
.resend-link { text-align: center; margin-top: 14px; }
.resend-link button { font-size: .75rem; color: var(--text-3); background: none; border: none; cursor: pointer; padding: 0; transition: color .15s; }
.resend-link button: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; }
  .auth-mob-brand { display: flex; }
}
@media (max-width: 480px) {
  .auth-form-wrap { padding: 24px 18px 36px; align-items: flex-start; }
  .auth-form h2 { font-size: 1.6rem; }
  .auth-form .sub { font-size: .84rem; }
  .role-grid { grid-template-columns: 1fr 1fr; }
  .btn-lg { padding: 13px 20px; font-size: .86rem; }
}