:root {
  --alvus-primary: #083344;
  --alvus-primary-2: #0b4c66;
  --alvus-accent: #d4af37;
  --alvus-accent-soft: #f2dd9b;
  --slate-900: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --shadow-soft: 0 14px 30px -18px rgba(15, 23, 42, 0.5);
  --shadow-strong: 0 28px 60px -30px rgba(15, 23, 42, 0.6);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body.login-page {
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  color: var(--slate-900);
  background:
    radial-gradient(circle at 10% 15%, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0) 42%),
    radial-gradient(circle at 85% 82%, rgba(8, 51, 68, 0.16) 0%, rgba(8, 51, 68, 0) 50%),
    linear-gradient(125deg, #eef4f8 0%, #f8fafc 55%, #edf3f8 100%);
}

.login-container {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
}

.login-left {
  position: relative;
  overflow: hidden;
  color: var(--white);
  padding: clamp(36px, 5vw, 64px);
  background:
    linear-gradient(140deg, rgba(6, 29, 39, 0.86), rgba(8, 51, 68, 0.94) 55%, rgba(11, 76, 102, 0.92));
}

.login-left::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.06) 0px,
      rgba(255, 255, 255, 0.06) 1px,
      transparent 1px,
      transparent 18px
    );
  opacity: 0.28;
  pointer-events: none;
}

.login-left::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -140px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.34) 0%, rgba(212, 175, 55, 0) 68%);
  pointer-events: none;
}

.brand-section {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.login-eyebrow {
  display: inline-block;
  margin-bottom: 20px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.16);
  border: 1px solid rgba(212, 175, 55, 0.42);
  color: #f9e7af;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 11px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.logo i {
  color: var(--alvus-accent);
  font-size: clamp(28px, 3vw, 36px);
}

.logo h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 3.7vw, 3.15rem);
  letter-spacing: 0.02em;
}

.brand-section h2 {
  font-size: clamp(1.3rem, 2vw, 1.82rem);
  line-height: 1.25;
  font-weight: 600;
  margin-bottom: 10px;
}

.tagline {
  color: rgba(241, 245, 249, 0.9);
  max-width: 560px;
  font-size: 1.02rem;
  line-height: 1.65;
  margin-bottom: 30px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
}

.feature i {
  color: var(--alvus-accent);
  font-size: 15px;
}

.feature span {
  font-size: 13px;
  line-height: 1.4;
  color: rgba(248, 250, 252, 0.98);
}

.login-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(22px, 4vw, 44px);
}

.login-form-container {
  width: 100%;
  max-width: 470px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(8, 51, 68, 0.11);
  box-shadow: var(--shadow-strong);
  padding: clamp(24px, 4vw, 40px);
}

.form-header {
  margin-bottom: 24px;
}

.form-header h3 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.56rem, 2.3vw, 2rem);
  color: var(--alvus-primary);
  margin-bottom: 8px;
}

.form-header p {
  color: var(--slate-700);
  font-size: 0.96rem;
  line-height: 1.55;
}

.login-form {
  display: grid;
  gap: 14px;
}

.input-group {
  display: grid;
  gap: 7px;
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--slate-700);
  text-transform: uppercase;
}

.input-group label i {
  color: var(--alvus-primary-2);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 12px 13px;
  font-size: 15px;
  color: var(--slate-900);
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group input::placeholder {
  color: #94a3b8;
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: rgba(11, 76, 102, 0.55);
  box-shadow: 0 0 0 4px rgba(8, 51, 68, 0.09);
}

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 42px;
}

.toggle-password {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: #64748b;
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
}

.toggle-password:hover {
  color: var(--alvus-primary);
  background: rgba(8, 51, 68, 0.08);
}

.btn-login {
  margin-top: 4px;
  width: 100%;
  border: none;
  border-radius: 13px;
  padding: 13px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 800;
  font-size: 0.94rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #f8fafc;
  background: linear-gradient(120deg, var(--alvus-primary), var(--alvus-primary-2));
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn-login:hover {
  transform: translateY(-1px);
  filter: saturate(1.08);
  box-shadow: 0 18px 26px -18px rgba(8, 51, 68, 0.72);
}

.btn-login:active {
  transform: translateY(0);
}

.alert {
  position: relative;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.45;
}

.alert-danger {
  color: #7f1d1d;
  background: linear-gradient(120deg, #fee2e2, #fef2f2);
  border: 1px solid #fecaca;
}

@media (max-width: 1120px) {
  .login-container {
    grid-template-columns: 1fr;
  }

  .login-left {
    min-height: 44vh;
  }

  .features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .login-left {
    padding: 28px 20px;
  }

  .login-right {
    padding: 16px;
  }

  .login-form-container {
    border-radius: 18px;
    padding: 22px 18px;
  }

  .logo {
    gap: 10px;
  }

  .logo h1 {
    font-size: 2rem;
  }
}