:root {
  --ks-brand: #fb923c;
  --ks-brand-strong: #f97316;
  --ks-brand-soft: #fff3e6;
  --ks-light-body: #fff7ed;
  --ks-light-surface: #ffffff;
  --ks-light-border: #fcd4b0;
  --ks-light-muted: #94613a;
  --ks-light-text: #4a2b11;
  --ks-dark-body: #121417;
  --ks-dark-surface: #181b20;
  --ks-dark-border: rgba(249, 115, 22, 0.35);
  --ks-dark-muted: #ffd5b0;
  --ks-dark-text: #ffe9d6;
}

body.login-page {
  min-height: 100vh;
  font-family: "Inter", "Segoe UI", Tahoma, sans-serif;
  background: radial-gradient(circle at top left, rgba(255, 243, 230, 0.9), transparent 55%),
    radial-gradient(circle at bottom right, rgba(255, 229, 204, 0.9), transparent 50%),
    linear-gradient(135deg, var(--ks-brand-soft), var(--ks-brand));
  color: var(--ks-light-text);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
  transition: background 0.35s ease, color 0.35s ease;
}

body.login-page[data-theme="dark"] {
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.15), transparent 55%),
    radial-gradient(circle at bottom right, rgba(249, 115, 22, 0.12), transparent 45%),
    linear-gradient(135deg, #181b20, #0f1115);
  color: var(--ks-dark-text);
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  background: var(--ks-light-surface);
  border-radius: 26px;
  border: 1px solid var(--ks-light-border);
  box-shadow: 0 22px 48px rgba(251, 146, 60, 0.18);
  overflow: hidden;
  transition: background 0.35s ease, box-shadow 0.35s ease, border 0.35s ease;
}

body.login-page[data-theme="dark"] .login-wrapper {
  background: var(--ks-dark-surface);
  border-color: var(--ks-dark-border);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.45);
}

.login-header {
  padding: 2.6rem 2.6rem 1.1rem;
  text-align: center;
  background: rgba(255, 247, 237, 0.95);
  backdrop-filter: blur(14px);
}

body.login-page[data-theme="dark"] .login-header {
  background: rgba(28, 30, 36, 0.92);
}

.login-logo {
  width: 86px;
  height: 86px;
  margin: 0 auto 1.1rem;
  display: block;
}

.login-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #6a3510;
  text-transform: uppercase;
}

body.login-page[data-theme="dark"] .login-title {
  color: #ffe9d6;
}

.login-subtitle {
  font-size: 0.96rem;
  color: var(--ks-light-muted);
  margin-top: 0.4rem;
}

body.login-page[data-theme="dark"] .login-subtitle {
  color: var(--ks-dark-muted);
}

.login-body {
  padding: 1.6rem 2.6rem 2.4rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  width: 100%;
  margin-bottom: 1.35rem;
}

.form-label {
  font-weight: 600;
  color: #653515;
}

body.login-page[data-theme="dark"] .form-label {
  color: var(--ks-dark-muted);
}

.form-control,
.form-control:focus {
  border-radius: 16px;
  border: 1px solid var(--ks-light-border);
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ks-light-text);
  box-shadow: none;
  transition: border 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-control:focus {
  border-color: var(--ks-brand);
  box-shadow: 0 0 0 2px rgba(251, 146, 60, 0.18);
}

body.login-page[data-theme="dark"] .form-control,
body.login-page[data-theme="dark"] .form-control:focus {
  background: rgba(28, 30, 36, 0.92);
  border-color: var(--ks-dark-border);
  color: var(--ks-dark-text);
}

body.login-page[data-theme="dark"] .form-control:focus {
  box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.26);
}

.btn-login {
  width: 100%;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--ks-brand), var(--ks-brand-strong));
  border: none;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.9rem 1rem;
  color: #fff;
  transition: transform 0.15s ease, box-shadow 0.25s ease, filter 0.2s ease;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 28px rgba(249, 115, 22, 0.35);
  color: #fff;
}

.login-footer {
  padding: 0 2.6rem 2.2rem;
  text-align: center;
  font-size: 0.86rem;
  color: rgba(92, 57, 25, 0.78);
}

body.login-page[data-theme="dark"] .login-footer {
  color: rgba(255, 221, 188, 0.82);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 146, 60, 0.35);
  background: rgba(255, 243, 230, 0.9);
  color: #7a4315;
  cursor: pointer;
  transition: background 0.2s ease, border 0.2s ease, transform 0.2s ease;
  font-size: 0.86rem;
  margin-top: 2.1rem;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(251, 146, 60, 0.55);
}

body.login-page[data-theme="dark"] .theme-toggle {
  background: rgba(249, 115, 22, 0.2);
  border-color: rgba(249, 115, 22, 0.45);
  color: var(--ks-dark-text);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
}

.alert-login {
  border-radius: 14px;
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid rgba(251, 146, 60, 0.28);
  color: #9b4b07;
}

body.login-page[data-theme="dark"] .alert-login {
  background: rgba(249, 115, 22, 0.2);
  border-color: rgba(249, 115, 22, 0.4);
  color: #ffcb9c;
}

.ks-loader-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 247, 237, 0.85);
  z-index: 9999;
}

body.login-page[data-theme="dark"] .ks-loader-overlay {
  background: rgba(18, 20, 23, 0.82);
}

.ks-loader-overlay.is-active {
  display: flex;
}

.ks-loader-spinner {
  width: 96px;
  height: 96px;
  animation: ks-spin 0.8s linear infinite;
}

@keyframes ks-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 600px) {
  body.login-page {
    padding: 2rem;
  }

  .login-wrapper {
    max-width: 360px;
  }

  .login-header,
  .login-body,
  .login-footer {
    padding-left: 1.85rem;
    padding-right: 1.85rem;
  }
}