/* ============================================================
   MATCHPOINT — Auth (sign in / join)
   ============================================================ */
.auth { min-height: 100dvh; display: grid; grid-template-columns: 1.02fr 1fr; }

/* ---- Brand panel ---- */
.auth__brand {
  position: relative; overflow: hidden;
  padding: clamp(32px, 4vw, 56px);
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  background: radial-gradient(120% 90% at 15% 0%, rgba(79,123,255,0.10), transparent 55%),
              radial-gradient(100% 80% at 90% 100%, rgba(160,107,255,0.10), transparent 55%);
}
.auth__brand .glow { width: 480px; height: 480px; }
.auth__brand .glow--blue { top: -160px; left: -140px; }
.auth__brand .glow--violet { bottom: -180px; right: -120px; opacity: 0.4; }
.auth__brand-top { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; }
.auth__back { display: inline-flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--text-2); }
.auth__back:hover { color: var(--text); }
.auth__pitch { position: relative; z-index: 1; }
.auth__pitch .eyebrow { margin-bottom: 22px; }
.auth__pitch h1 { font-size: clamp(2rem, 1.3rem + 2.4vw, 3.2rem); line-height: 1.05; letter-spacing: -0.03em; }
.auth__pitch p { margin-top: 18px; max-width: 38ch; color: var(--text-2); font-size: var(--fs-lg); }
.auth__art { position: relative; z-index: 1; margin: 30px 0; }
.auth__art svg { width: 100%; max-width: 340px; height: auto; overflow: visible; }
.auth__quote { position: relative; z-index: 1; border-top: 1px solid var(--line); padding-top: 28px; display: flex; gap: 16px; align-items: flex-start; }
.auth__quote .ic { color: var(--blue-bright); width: 26px; height: 26px; flex: none; }
.auth__quote blockquote { font-size: 1.02rem; color: var(--text); line-height: 1.5; }
.auth__quote cite { display: block; margin-top: 10px; font-style: normal; font-size: 0.8rem; color: var(--text-3); }

/* ---- Form side ---- */
.auth__main { display: grid; place-items: center; padding: clamp(28px, 4vw, 56px); }
.auth__card { width: min(440px, 100%); }
.auth__card > .logo { display: none; margin-bottom: 30px; }
.auth__head h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.1rem); letter-spacing: -0.02em; }
.auth__head p { margin-top: 8px; color: var(--text-2); font-size: 0.95rem; }

/* segmented role toggle */
.seg {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  margin: 26px 0; padding: 5px; border-radius: var(--r-pill);
  background: var(--surface); border: 1px solid var(--line-2); position: relative;
}
.seg__thumb { position: absolute; top: 5px; bottom: 5px; left: 5px; width: calc(50% - 5px); border-radius: var(--r-pill); background: var(--grad); transition: transform var(--t-mid) var(--e-spring); z-index: 0; }
.seg[data-active="company"] .seg__thumb { transform: translateX(100%); }
.seg button {
  position: relative; z-index: 1; padding: 12px; border-radius: var(--r-pill);
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-2); display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: color var(--t-mid);
}
.seg button[aria-selected="true"] { color: #050810; font-weight: 600; }
.seg button .ic { width: 16px; height: 16px; }

.auth__form { display: flex; flex-direction: column; gap: 16px; margin-top: 4px; }
.auth__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.auth__row a { font-size: 0.82rem; color: var(--blue-bright); }
.auth__row a:hover { color: var(--text); }
.checkbox { display: inline-flex; align-items: center; gap: 9px; font-size: 0.84rem; color: var(--text-2); cursor: pointer; user-select: none; }
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox .box { width: 18px; height: 18px; border-radius: 5px; border: 1px solid var(--line-strong); display: grid; place-items: center; color: transparent; transition: all var(--t-fast); }
.checkbox input:checked + .box { background: var(--grad); border-color: transparent; color: #050810; }
.checkbox input:focus-visible + .box { outline: 2px solid var(--blue-bright); outline-offset: 2px; }
.checkbox .box .ic { width: 13px; height: 13px; stroke-width: 2.4; }

.auth__note { font-size: 0.82rem; min-height: 1em; text-align: center; }
.auth__note.is-err { color: var(--danger); }
.auth__note.is-ok { color: var(--ok); }

.auth__alt { margin-top: 26px; text-align: center; font-size: 0.9rem; color: var(--text-2); }
.auth__alt a { color: var(--text); border-bottom: 1px solid var(--line-strong); padding-bottom: 1px; }
.auth__alt a:hover { color: var(--blue-bright); border-color: var(--blue); }

.divider { display: flex; align-items: center; gap: 16px; margin: 24px 0; color: var(--text-4); font-size: 0.72rem; font-family: var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* demo quick-access */
.demo-card { margin-top: 22px; padding: 16px; border: 1px dashed var(--line-strong); border-radius: var(--r-md); background: rgba(255,255,255,0.015); }
.demo-card .mono-label { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; color: var(--text-3); }
.demo-card .mono-label::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--warn); }
.demo-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

@media (max-width: 880px) {
  .auth { grid-template-columns: 1fr; }
  .auth__brand { display: none; }
  .auth__card > .logo { display: inline-flex; }
}