:root {
  --kts-login-navy: #0b3d7a;
  --kts-login-navy-deep: #062a54;
  --kts-login-orange: #ef4922;
  --kts-login-orange-deep: #d63d1a;
  --kts-login-ink: #1a2332;
  --kts-login-muted: #5f6b7a;
  --kts-login-line: #d9e2ec;
  --kts-login-soft: #f4f7fb;
  --kts-login-panel: rgba(255, 255, 255, 0.92);
  --kts-login-radius: 18px;
  --kts-login-font: "Outfit", "Segoe UI", sans-serif;
  --kts-login-display: "Fraunces", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body.kts-login-body {
  min-height: 100%;
  margin: 0;
}

body.kts-login-body {
  font-family: var(--kts-login-font);
  color: var(--kts-login-ink);
  background:
    radial-gradient(ellipse 80% 60% at 0% 0%, rgba(11, 61, 122, 0.08), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, rgba(239, 73, 34, 0.07), transparent 50%),
    linear-gradient(160deg, #f7f9fc 0%, #eef3f9 45%, #f8f6f3 100%);
  overflow-x: hidden;
}

.kts-login {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  min-height: 100vh;
  width: 100%;
}

/* ---- Form column ---- */
.kts-login__form-col {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1.25rem, 5vw, 5rem);
  z-index: 1;
}

.kts-login__brand-jas {
  position: absolute;
  top: clamp(1rem, 2.5vw, 1.75rem);
  left: clamp(1rem, 3vw, 2.5rem);
  height: clamp(2.4rem, 5vh, 3.4rem);
  width: auto;
  animation: ktsLoginFadeDown 0.7s ease both;
}

.kts-login__panel {
  width: min(100%, 420px);
  margin: 0 auto;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--kts-login-panel);
  border: 1px solid rgba(11, 61, 122, 0.08);
  border-radius: var(--kts-login-radius);
  box-shadow: 0 18px 40px rgba(11, 61, 122, 0.08);
  backdrop-filter: blur(8px);
  animation: ktsLoginRise 0.75s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.kts-login__title {
  margin: 0 0 0.35rem;
  font-family: var(--kts-login-display);
  font-size: clamp(1.85rem, 2.6vw, 2.35rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--kts-login-navy);
  line-height: 1.15;
}

.kts-login__subtitle {
  margin: 0 0 1.35rem;
  font-size: 0.98rem;
  color: var(--kts-login-muted);
  font-weight: 400;
  line-height: 1.45;
}

.kts-login__flash {
  margin-bottom: 1rem;
}

.kts-login__field {
  margin-bottom: 1.05rem;
}

.kts-login__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--kts-login-ink);
  letter-spacing: 0.01em;
}

.kts-login__input,
.kts-login__input.form-control {
  display: block;
  width: 100%;
  height: 2.85rem;
  padding: 0.65rem 0.95rem;
  border: 1px solid var(--kts-login-line);
  border-radius: 12px;
  background: #fff;
  color: var(--kts-login-ink);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.kts-login__input:hover {
  border-color: #b8c7d9;
}

.kts-login__input:focus {
  outline: none;
  border-color: var(--kts-login-navy);
  box-shadow: 0 0 0 3px rgba(11, 61, 122, 0.12);
  background: #fff;
}

.kts-login__input.is-invalid {
  border-color: #e35d3d;
}

.kts-login__input::placeholder {
  color: #94a0b0;
}

.kts-login__password {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.kts-login__password .kts-login__input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: 0;
}

.kts-login__toggle {
  flex: 0 0 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--kts-login-line);
  border-left: 0;
  border-radius: 0 12px 12px 0;
  background: #fff;
  color: var(--kts-login-muted);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.kts-login__toggle:hover {
  color: var(--kts-login-navy);
  background: var(--kts-login-soft);
}

.kts-login__toggle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(11, 61, 122, 0.12);
}

.kts-login__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0.25rem 0 1.35rem;
  flex-wrap: wrap;
}

.kts-login__remember {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 550;
  color: var(--kts-login-ink);
  cursor: pointer;
  user-select: none;
}

.kts-login__remember input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--kts-login-orange);
  cursor: pointer;
}

.kts-login__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--kts-login-navy);
  text-decoration: none;
  transition: color 0.2s ease;
}

.kts-login__link:hover {
  color: var(--kts-login-orange);
  text-decoration: none;
}

.kts-login__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 2.95rem;
  border: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--kts-login-orange) 0%, var(--kts-login-orange-deep) 100%);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(239, 73, 34, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.kts-login__submit:hover {
  color: #fff;
  filter: brightness(1.03);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(239, 73, 34, 0.34);
}

.kts-login__submit:active {
  transform: translateY(0);
}

.kts-login__submit:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(239, 73, 34, 0.28), 0 10px 22px rgba(239, 73, 34, 0.28);
}

.kts-login__footer-links {
  margin-top: 1.15rem;
  text-align: center;
}

.kts-login__footer-links .kts-login__link {
  font-size: 0.9rem;
}

.invalid-feedback {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: #c0392b;
}

/* Soft flash on login */
.kts-login__flash .kts-flash,
.kts-login__flash .alert {
  margin-bottom: 0;
}

/* ---- Brand / image column ---- */
.kts-login__visual {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background-color: var(--kts-login-navy-deep);
  background-size: cover;
  background-position: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3.5rem) clamp(5.5rem, 10vh, 7rem);
  text-align: center;
  animation: ktsLoginFadeIn 0.9s ease both;
}

.kts-login__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(165deg, rgba(6, 42, 84, 0.72) 0%, rgba(6, 42, 84, 0.45) 45%, rgba(11, 61, 122, 0.55) 100%),
    linear-gradient(0deg, rgba(6, 30, 60, 0.55) 0%, transparent 42%);
  z-index: 0;
}

.kts-login__visual-inner {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: ktsLoginRise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.kts-login__brand-kts {
  width: min(72%, 280px);
  height: auto;
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.25));
}

.kts-login__welcome {
  margin: 0 0 0.85rem;
  font-family: var(--kts-login-display);
  font-size: clamp(2.2rem, 3.5vw, 3.1rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
}

.kts-login__blurb {
  margin: 0;
  font-size: clamp(0.92rem, 1.15vw, 1.05rem);
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 400;
  max-width: 38rem;
}

.kts-login__certs {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: clamp(1rem, 2.5vh, 1.75rem);
  transform: translateX(-50%);
  width: min(86%, 520px);
  height: auto;
  opacity: 0.95;
}

@keyframes ktsLoginFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ktsLoginFadeDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes ktsLoginRise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 991.98px) {
  .kts-login {
    grid-template-columns: 1fr;
    min-height: 100vh;
  }

  .kts-login__visual {
    min-height: 38vh;
    padding: 2rem 1.25rem 4.5rem;
    order: -1;
  }

  .kts-login__brand-kts {
    width: min(48%, 180px);
    margin-bottom: 0.85rem;
  }

  .kts-login__welcome {
    font-size: 1.85rem;
  }

  .kts-login__blurb {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 0.88rem;
  }

  .kts-login__certs {
    width: min(90%, 360px);
  }

  .kts-login__form-col {
    padding: 1.25rem 1.15rem 2rem;
    min-height: auto;
  }

  .kts-login__brand-jas {
    position: static;
    margin: 0 auto 1rem;
    display: block;
  }

  .kts-login__panel {
    width: 100%;
    box-shadow: 0 12px 28px rgba(11, 61, 122, 0.07);
  }
}

@media (max-width: 575.98px) {
  .kts-login__visual {
    min-height: 32vh;
  }

  .kts-login__blurb {
    -webkit-line-clamp: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kts-login__brand-jas,
  .kts-login__panel,
  .kts-login__visual,
  .kts-login__visual-inner,
  .kts-login__submit {
    animation: none !important;
    transition: none !important;
  }
}