/* ==========================================================================
   CalculaObra — Modern Login Screen Stylesheet
   ========================================================================== */

#login-page {
  --login-primary: #FDBC1A;
  --login-primary-dark: #C9950F;
  --login-accent: #1976D2;
  --login-accent-hover: #125CA7;
  --login-dark: #1E232A;
  --login-text: #1E293B;
  --login-muted: #64748B;
  --login-border: #E2E8F0;
  --login-surface: #FFFFFF;
  --login-bg: #F8FAFC;
  
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background: radial-gradient(circle at 10% 20%, rgba(253, 188, 26, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(25, 118, 210, 0.08) 0%, transparent 40%),
              linear-gradient(135deg, #F1F5F9 0%, #FFFFFF 100%) !important;
  color-scheme: light;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--login-text);
  box-sizing: border-box;
}

#login-page *, 
#login-page *::before, 
#login-page *::after {
  box-sizing: border-box;
}

/* ==========================================================================
   MAIN CARD CONTAINER
   ========================================================================== */
#login-page .login-layout {
  width: 100%;
  max-width: 1040px;
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: var(--login-surface);
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 
    0 25px 60px -15px rgba(15, 23, 42, 0.12),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  animation: loginCardEntrance 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes loginCardEntrance {
  0% {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ==========================================================================
   LEFT SIDE: BRAND VISUAL SHOWCASE
   ========================================================================== */
#login-page .login-visual {
  position: relative;
  background: linear-gradient(145deg, #FDBC1A 0%, #F59E0B 100%);
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  color: #1A1A1A;
  z-index: 1;
}

/* Ambient glow & geometry overlay */
#login-page .login-visual-ambient {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

#login-page .login-visual::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 45px solid rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

/* Brand Link */
#login-page .login-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition: transform 0.2s ease;
}

#login-page .login-brand:hover {
  transform: translateX(2px);
}

#login-page .login-brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

#login-page .login-brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#login-page .login-brand-copy {
  display: flex;
  flex-direction: column;
}

#login-page .login-brand-copy strong {
  font-size: 1.45rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #1E232A;
  line-height: 1.1;
}

#login-page .login-brand-copy strong span {
  color: #165CA8;
}

#login-page .login-brand-copy small {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #6C4F00;
  text-transform: uppercase;
}

/* Welcome Center Content */
#login-page .login-welcome {
  position: relative;
  z-index: 2;
  padding: 36px 0;
}

#login-page .login-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #5C3E00;
  padding: 5px 12px;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

#login-page .login-pill-badge i {
  font-size: 0.75rem;
  color: #165CA8;
}

#login-page .login-welcome h1 {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #17191E;
  margin: 0 0 16px 0;
}

#login-page .login-brand-accent {
  color: #165CA8;
}

#login-page .login-welcome-lead {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #4B3806;
  max-width: 380px;
  margin-bottom: 32px;
}

/* Feature List Inside Left Panel */
#login-page .login-features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#login-page .login-feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.06);
  transition: transform 0.2s ease, background 0.2s ease;
}

#login-page .login-feature-item:hover {
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.38);
}

#login-page .feature-icon-bubble {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #FFFFFF;
  color: #1E232A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

#login-page .feature-item-content {
  display: flex;
  flex-direction: column;
}

#login-page .feature-item-content strong {
  font-size: 0.88rem;
  font-weight: 800;
  color: #1A1A1A;
}

#login-page .feature-item-content small {
  font-size: 0.72rem;
  color: #4B3806;
  line-height: 1.35;
}

/* Bottom Back Link */
#login-page .login-visual-footer {
  position: relative;
  z-index: 2;
  padding-top: 10px;
}

#login-page .login-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #4B3806;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.2s ease;
}

#login-page .login-back:hover {
  color: #17191E;
  transform: translateX(-3px);
}

/* ==========================================================================
   RIGHT SIDE: LOGIN FORM CARD
   ========================================================================== */
#login-page .login-card {
  max-width: none !important;
  width: 100%;
  border-radius: 0;
  padding: 52px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #FFFFFF !important;
  border: none;
  box-shadow: none;
  text-align: left;
}

#login-page .login-heading {
  margin-bottom: 28px;
}

#login-page .login-card-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--login-accent);
  margin-bottom: 8px;
}

#login-page .login-heading h2 {
  font-size: 1.85rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--login-text);
  margin: 0 0 6px 0;
}

#login-page .login-heading p {
  font-size: 0.88rem;
  color: var(--login-muted);
  line-height: 1.5;
  margin: 0;
}

/* Form Styles */
#login-page #login-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

#login-page .form-group-custom {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#login-page .form-group-custom label {
  font-size: 0.82rem;
  font-weight: 700;
  color: #334155;
}

#login-page .input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

#login-page .input-field-icon {
  position: absolute;
  left: 16px;
  font-size: 0.95rem;
  color: #94A3B8;
  pointer-events: none;
  z-index: 2;
  transition: color 0.2s ease;
}

#login-page .form-group-custom input {
  width: 100%;
  height: 48px;
  padding: 12px 44px 12px 44px;
  background: #FFFFFF !important;
  color: var(--login-text) !important;
  border: 1.5px solid var(--login-border);
  border-radius: 12px;
  font-size: 0.92rem;
  font-family: inherit;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

#login-page .form-group-custom input:hover {
  border-color: #CBD5E1;
}

#login-page .form-group-custom input:focus {
  outline: none;
  border-color: var(--login-accent) !important;
  box-shadow: 0 0 0 3.5px rgba(25, 118, 210, 0.15) !important;
}

#login-page .form-group-custom input:focus + .input-field-icon,
#login-page .input-with-icon:focus-within .input-field-icon {
  color: var(--login-accent);
}

#login-page .form-group-custom input::placeholder {
  color: #94A3B8;
}

/* Password Toggle Eye Button */
#login-page .btn-toggle-password {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: #94A3B8;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: color 0.2s ease, background 0.2s ease;
}

#login-page .btn-toggle-password:hover {
  color: var(--login-accent);
  background: #F1F5F9;
}

/* Submit Button */
#login-page .btn-submit-login {
  height: 50px;
  background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(25, 118, 210, 0.28);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  margin-top: 4px;
}

#login-page .btn-submit-login:hover {
  background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(25, 118, 210, 0.38);
}

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

/* Forgot Password Button (appended by manager.js) */
#login-page #login-form .btn-link,
#login-page .btn-link {
  background: transparent;
  border: none;
  color: var(--login-accent);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  padding: 6px;
  align-self: center;
  transition: color 0.2s ease;
}

#login-page #login-form .btn-link:hover,
#login-page .btn-link:hover {
  color: #0D47A1;
  text-decoration: underline;
}

/* Divider */
#login-page .login-divider {
  display: flex;
  align-items: center;
  margin: 6px 0;
  color: #94A3B8;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

#login-page .login-divider::before,
#login-page .login-divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--login-border);
}

#login-page .login-divider span {
  padding: 0 14px;
}

/* Social Buttons */
#login-page .login-social-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#login-page .btn-secondary {
  height: 48px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1.5px solid var(--login-border);
}

#login-page .btn-apple-custom {
  background: #000000 !important;
  color: #FFFFFF !important;
  border-color: #000000 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

#login-page .btn-apple-custom:hover {
  background: #1F2937 !important;
  border-color: #1F2937 !important;
  transform: translateY(-1px);
}

#login-page .btn-google-custom {
  background: #FFFFFF !important;
  color: #334155 !important;
  border-color: var(--login-border) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

#login-page .btn-google-custom i {
  color: #EA4335;
  font-size: 1rem;
}

#login-page .btn-google-custom:hover {
  background: #F8FAFC !important;
  border-color: #CBD5E1 !important;
  transform: translateY(-1px);
}

#login-page button:disabled {
  opacity: 0.65;
  cursor: wait;
  pointer-events: none;
}

/* Premium Account Note */
#login-page .login-account-note {
  margin-top: 24px;
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

#login-page .note-icon-seal {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: #FEF3C7;
  color: #D97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}

#login-page .note-text-body strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 800;
  color: #92400E;
  margin-bottom: 2px;
}

#login-page .note-text-body p {
  font-size: 0.75rem;
  color: #78350F;
  line-height: 1.45;
  margin: 0;
}

/* Legal Footer Links */
#login-page .login-legal {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--login-muted);
}

#login-page .login-legal a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

#login-page .login-legal a:hover {
  color: var(--login-accent);
  text-decoration: underline;
}

/* ==========================================================================
   RESPONSIVE DESIGN FOR LOGIN
   ========================================================================== */

/* Tablet (<= 880px) */
@media (max-width: 880px) {
  #login-page .login-layout {
    grid-template-columns: 1fr;
    min-height: 0;
    max-width: 520px;
    border-radius: 24px;
  }

  #login-page .login-visual {
    padding: 32px 28px 28px;
    gap: 20px;
  }

  #login-page .login-welcome {
    padding: 12px 0 0;
  }

  #login-page .login-features-list {
    display: none;
  }

  #login-page .login-welcome-lead {
    font-size: 0.88rem;
    margin-bottom: 12px;
  }

  #login-page .login-welcome h1 {
    font-size: 2rem;
  }

  #login-page .login-card {
    padding: 36px 28px;
  }
}

/* Mobile Screens (<= 480px) */
@media (max-width: 480px) {
  #login-page {
    padding: 12px;
    align-items: flex-start;
  }

  #login-page .login-layout {
    border-radius: 20px;
  }

  #login-page .login-visual {
    padding: 24px 20px;
  }

  #login-page .login-welcome-lead {
    display: none;
  }

  #login-page .login-welcome h1 {
    font-size: 1.6rem;
    margin-bottom: 6px;
  }

  #login-page .login-card {
    padding: 28px 20px;
  }

  #login-page .login-heading h2 {
    font-size: 1.5rem;
  }
}