/**
 * DEEP Login Page Styles
 * Applies DEEP branding with dark gradient background and particle wave effect
 */

/* ========================================
   LOGIN PAGE CONTAINER
   ======================================== */

.login-page-deep {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-deep-hero);
}

/* Background image with particle wave effect */
.login-page-deep::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../../images/deep-banner.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

/* Dark overlay gradient */
.login-page-deep::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-deep-overlay);
  z-index: 1;
}

/* ========================================
   LOGIN CONTENT
   ======================================== */

.login-content-deep {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* ========================================
   LOGIN CARD - DEEP THEMED
   ======================================== */

.login-card-deep {
  background: var(--color-white);
  border-radius: var(--border-radius-xl);
  box-shadow:
    0 25px 50px -12px rgba(10, 37, 64, 0.5),
    0 10px 20px -8px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  backdrop-filter: blur(20px);
}

/* Card header with DEEP branding */
.login-card-deep .ds-card-header {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-neutral-50) 100%);
  text-align: center;
  padding: 48px 32px 32px;
  border-bottom: 1px solid var(--color-neutral-100);
}

/* Logo container */
.login-logo-deep {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

/* DEEP logo styling */
.login-logo-deep img {
  height: 80px;
  max-width: 200px;
  object-fit: contain;
}

/* If using text logo instead of image */
.login-logo-deep-text {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  background: var(--gradient-deep-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
}

/* Login heading */
.login-heading-deep {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-deep-navy);
  margin: 0;
  letter-spacing: var(--letter-spacing-tight);
}

/* Subheading */
.login-subheading-deep {
  font-size: var(--font-size-base);
  color: var(--color-neutral-600);
  margin-top: 8px;
  margin-bottom: 0;
}

/* ========================================
   FORM STYLES
   ======================================== */

.login-card-deep .ds-card-body {
  padding: 32px;
  background: var(--color-white);
}

/* Form inputs in login */
.login-card-deep .ds-input {
  border-width: 2px;
  transition: all var(--duration-base) var(--ease-out);
}

.login-card-deep .ds-input:focus {
  border-color: var(--color-deep-blue);
  box-shadow:
    0 0 0 3px rgba(26, 77, 143, 0.1),
    0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

/* Primary button with DEEP gradient */
.login-card-deep .ds-btn--primary {
  background: var(--gradient-deep-accent);
  border: none;
  box-shadow: 0 4px 12px rgba(26, 77, 143, 0.3);
  transition: all var(--duration-base) var(--ease-out);
  font-weight: var(--font-weight-medium);
}

/* Override large button size for login button */
.login-card-deep .ds-btn--primary.ds-btn--lg {
  font-size: 1rem !important; /* 16px - force override .ds-btn--lg */
  padding: 0.75rem 1.5rem; /* Match normal button padding */
}

/* Also target any text inside the button */
.login-card-deep .ds-btn--primary.ds-btn--lg,
.login-card-deep .ds-btn--primary.ds-btn--lg * {
  font-size: 1rem !important;
}

.login-card-deep .ds-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 77, 143, 0.4);
}

.login-card-deep .ds-btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

/* ========================================
   CARD FOOTER
   ======================================== */

.login-card-deep .ds-card-footer {
  background: var(--color-neutral-50);
  padding: 24px 32px;
  text-align: center;
  border-top: 1px solid var(--color-neutral-100);
}

.login-footer-text {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-600);
  margin: 0 0 8px 0;
}

.login-footer-version {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin: 0;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Mobile adjustments */
@media (max-width: 640px) {
  .login-page-deep::before {
    background-attachment: scroll; /* Better mobile performance */
  }

  .login-card-deep .ds-card-header {
    padding: 32px 24px 24px;
  }

  .login-card-deep .ds-card-body {
    padding: 24px;
  }

  .login-card-deep .ds-card-footer {
    padding: 20px 24px;
  }

  .login-logo-deep img {
    height: 50px;
  }

  .login-heading-deep {
    font-size: var(--font-size-xl);
  }
}

/* Tablet */
@media (min-width: 641px) and (max-width: 1024px) {
  .login-card-deep .ds-card-header {
    padding: 40px 28px 28px;
  }
}

/* ========================================
   ANIMATIONS
   ======================================== */

/* Fade in animation for card */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-card-deep {
  animation: fadeInUp 0.6s var(--ease-out);
}

/* Subtle background animation */
@keyframes backgroundPulse {
  0%, 100% {
    opacity: 0.9;
  }
  50% {
    opacity: 1;
  }
}

.login-page-deep::before {
  animation: backgroundPulse 20s ease-in-out infinite;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
  .login-card-deep {
    border: 2px solid var(--color-neutral-900);
  }

  .login-card-deep .ds-input {
    border-width: 2px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .login-card-deep,
  .login-page-deep::before {
    animation: none;
  }

  .login-card-deep .ds-btn--primary:hover:not(:disabled) {
    transform: none;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
  .login-page-deep {
    background: var(--color-white);
  }

  .login-page-deep::before,
  .login-page-deep::after {
    display: none;
  }

  .login-card-deep {
    box-shadow: none;
    border: 1px solid var(--color-neutral-300);
  }
}