/* USP-23 rebuild from 2TControl_Login_Design — Variant 1 light card */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --border: rgba(226, 232, 240, 0.8);
  --text: #0f172a;
  --muted: #64748b;
  --label: #334155;
  --placeholder: #94a3b8;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --ring: rgba(59, 130, 246, 0.15);
  --danger: #b91c1c;
  --font: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.login-2t-body {
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.login-2t {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.login-2t__glow {
  position: absolute;
  width: 560px;
  height: 480px;
  border-radius: 9999px;
  background: linear-gradient(to top right, rgba(219,234,254,0.7), rgba(238,242,255,0.5), rgba(224,242,254,0.4));
  filter: blur(64px);
  pointer-events: none;
  z-index: 0;
}

.login-2t__wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
}

.login-2t__card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 40px -12px rgba(148, 163, 184, 0.35);
  padding: 2rem 2.25rem;
}

.login-2t__brand-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 1.75rem;
  overflow: visible; /* USP-37 brand-block overflow */
}

.login-2t__logo {
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  transition: transform .2s ease;
}
.login-2t__logo:hover { transform: scale(1.05); }
.login-2t__logo svg { width: 100%; height: 100%; display: block; }

.login-2t__brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 0.5rem;
}
.login-2t__brand-name.text-gradient-signum {
  color: transparent;
  margin: 0;
}

.login-2t__title {
  margin: 0.55rem 0 0.3rem;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #334155; /* slate-700 — mid, brand still dominates */
}

.login-2t__subtitle {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.45;
}

.login-2t__error {
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--danger);
  font-size: 0.875rem;
}
.login-2t__error:empty { display: none; }

.login-2t__field { margin-bottom: 1rem; }

.login-2t__label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.35rem;
}

.login-2t__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--label);
  letter-spacing: 0.02em;
  margin-bottom: 0.35rem;
}
.login-2t__label-row .login-2t__label { margin-bottom: 0; }

.login-2t__link {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
  text-decoration: none;
}
.login-2t__link:hover { color: var(--primary-hover); }

.login-2t__input-wrap { position: relative; }

.login-2t__icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  color: var(--placeholder);
  pointer-events: none;
}

.login-2t__input {
  width: 100%;
  height: 42px;
  padding: 0 0.95rem 0 2.5rem;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  font: inherit;
  font-size: 0.875rem;
  color: var(--text);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.login-2t__input--password { padding-right: 2.6rem; }
.login-2t__input::placeholder { color: var(--placeholder); }
.login-2t__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

.login-2t__toggle {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--placeholder);
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.login-2t__toggle:hover { color: #475569; }
.login-2t__toggle svg { width: 1rem; height: 1rem; }

.login-2t__remember {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.15rem 0 0.85rem;
  font-size: 0.75rem;
  color: #475569;
  user-select: none;
  cursor: pointer;
}
.login-2t__remember input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--primary);
}

.login-2t__btn {
  width: 100%;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.22);
  transition: background .15s ease, box-shadow .15s ease, transform .12s ease;
}
.login-2t__btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}
.login-2t__btn:active { transform: scale(0.99); }
.login-2t__btn[disabled] { opacity: 0.8; cursor: wait; }
.login-2t__btn svg { width: 1rem; height: 1rem; }

.login-2t__card-foot {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #f1f5f9;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
}
.login-2t__card-foot a {
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.login-2t__card-foot a:hover { color: var(--primary-hover); }

.login-2t__page-foot {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.login-2t__page-foot a {
  color: inherit;
  text-decoration: none;
}
.login-2t__page-foot a:hover { color: #64748b; }

@media (max-width: 480px) {
  .login-2t__card { padding: 1.5rem 1.25rem; }
  .login-2t__glow { width: 360px; height: 320px; }
}
@media (prefers-reduced-motion: reduce) {
  .login-2t__btn, .login-2t__input, .login-2t__logo { transition: none; }
}


/* USP-35 — brand row + spectral Signum wordmark (no Tailwind) */
.login-2t__brand-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.login-2t__brand-row .login-2t__logo {
  width: 40px;
  height: 40px;
  margin-bottom: 0;
  flex: 0 0 auto;
}

.login-2t__brand-row .login-2t__brand-name {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.25; /* room for descenders (g) */
  overflow: visible;
  padding: 0.12em 0.06em 0.18em;
  display: inline-block;
}

.login-2t__brand-row {
  overflow: visible;
  align-items: center;
}

.text-gradient-signum {
  background-image: linear-gradient(
    105deg,
    #38bdf8 0%,
    #3b82f6 28%,
    #8b5cf6 52%,
    #ec4899 78%,
    #f97316 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  /* USP-37: prevent clipped descenders with background-clip:text */
  line-height: 1.25;
  overflow: visible;
  padding-top: 0.08em;
  padding-bottom: 0.18em;
  display: inline-block;
}


/* USP-42 — reset/login shared message + button text alignment */
.login-2t__messages:empty { display: none; }
.login-2t__messages {
  margin: 0 0 1rem;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  font-size: 0.875rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}
.login-2t__messages .text-danger { color: #b91c1c; margin: 0; }
.login-2t__messages .text-success { color: #15803d; margin: 0; }
.login-2t__btn {
  line-height: 1.2;
  white-space: nowrap;
  text-align: center;
}
.login-2t__btn > span {
  display: inline-block;
  line-height: 1.2;
  vertical-align: middle;
}


/* USP-44 — registration title slightly softer than brand */
.login-2t__title--reg {
  font-size: 1.2rem;
  font-weight: 600;
  color: #334155;
}