/* ==========================================================================
   Vidyamandira Parichay — Institutional Design System
   Sovereign Identity, Authentication & Accounts Center
   Aligned with Ramakrishna Mission Vidyamandira Heritage Palette
   ========================================================================== */

:root, [data-theme="light"] {
  /* Primary: Belur Terracotta / Ochre Rust */
  --color-primary-50:  #fdf8f3;
  --color-primary-100: #f9ede0;
  --color-primary-200: #f2d7bf;
  --color-primary-500: #b85d2d;
  --color-primary-600: #9e4c22;
  --color-primary-700: #823c19;
  --color-primary-gradient: linear-gradient(135deg, #b85d2d 0%, #873d15 100%);

  /* Secondary: Deep Monastic Teal-Navy */
  --color-navy-50:     #edf4f7;
  --color-navy-100:    #d5e4eb;
  --color-navy-500:    #1d4552;
  --color-navy-800:    #15333d;
  --color-navy-900:    #0f242c;

  /* Surfaces: Belur Math Sandstone Parchment */
  --color-surface-bg:       #f6efe3;
  --color-surface-card:     #ffffff;
  --color-surface-subtle:   #efe6d7;
  --color-surface-border:   #e4d8c3;
  --color-text-main:        #26221f;
  --color-text-muted:       #6e655c;
  --color-text-inverted:    #ffffff;

  /* Semantic Status Signals */
  --color-success: #1b7a45;
  --color-warning: #b86e14;
  --color-danger:  #b3261e;
  --color-info:    #1d607a;

  /* Typography Stacks */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radius & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(40, 30, 20, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(40, 30, 20, 0.08), 0 2px 4px -2px rgba(40, 30, 20, 0.06);
  --shadow-lg: 0 14px 28px -4px rgba(40, 30, 20, 0.12), 0 6px 12px -4px rgba(40, 30, 20, 0.08);

  /* Navbar */
  --navbar-bg: rgba(255, 255, 255, 0.85);
  --input-bg: #fdfaf5;
}

[data-theme="dark"] {
  /* Warm Dark Mode Palette */
  --color-primary-500:      #c67d3b;
  --color-primary-600:      #b36b2d;
  --color-primary-700:      #9c5820;
  --color-primary-gradient: linear-gradient(135deg, #c67d3b 0%, #8c4c1a 100%);

  --color-surface-bg:       #141312;
  --color-surface-card:     #1e1d1a;
  --color-surface-subtle:   #272522;
  --color-surface-border:   #34312c;
  --color-text-main:        #f5efe6;
  --color-text-muted:       #a39b90;
  --color-text-inverted:    #141312;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 30px -3px rgba(0, 0, 0, 0.7);

  --navbar-bg: rgba(20, 19, 18, 0.85);
  --input-bg: #191816;
}

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

body {
  background-color: var(--color-surface-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

/* --------------------------------------------------------------------------
   Top Navigation Bar (Accounts & Admin)
   -------------------------------------------------------------------------- */
.parichay-navbar {
  height: 68px;
  background: var(--navbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.parichay-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: inherit;
}

.parichay-logo-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.parichay-logo-badge img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.brand-text span {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary-500);
  font-weight: 600;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-surface-border);
  color: var(--color-text-main);
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  background-color: var(--color-surface-border);
  transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Login Layout & Split-Card Architecture
   -------------------------------------------------------------------------- */
.login-page-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow-x: hidden;
  z-index: 1;
}

#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.ambient-blob-1 {
  position: fixed;
  top: -15%;
  left: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 93, 45, 0.12) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.ambient-blob-2 {
  position: fixed;
  bottom: -15%;
  right: -10%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(29, 69, 82, 0.10) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.login-glass-card {
  position: relative;
  z-index: 10;
  max-width: 960px;
  width: 100%;
  background-color: var(--color-surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr;
  transition: transform 0.15s ease-out, box-shadow 0.25s ease;
}

.login-desktop-sidebar {
  display: none;
}

.login-desktop-nav {
  display: none;
}

.login-mobile-header {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.login-form-side {
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 769px) {
  .login-glass-card {
    grid-template-columns: 1.05fr 1.2fr;
  }

  .login-desktop-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 2.75rem 2.25rem;
    background: linear-gradient(145deg, var(--color-surface-subtle) 0%, var(--color-surface-card) 100%);
    border-right: 1px solid var(--color-surface-border);
    text-align: center;
  }

  .login-desktop-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
  }

  .login-mobile-header {
    display: none;
  }

  .login-form-side {
    padding: 2.5rem 2.25rem;
  }
}

/* Floating Emblem */
.emblem-box {
  width: 88px;
  height: 88px;
  border-radius: 1.25rem;
  background-color: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
  margin-bottom: 1rem;
  animation: floatEmblem 5s ease-in-out infinite;
}

.emblem-box img {
  width: 62px;
  height: 62px;
  object-fit: contain;
  filter: drop-shadow(0 3px 8px rgba(184, 93, 45, 0.35));
}

@keyframes floatEmblem {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-5px) rotate(1deg); }
}

/* Badges */
.badge-ochre {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background-color: rgba(184, 93, 45, 0.1);
  border: 1px solid rgba(184, 93, 45, 0.25);
  color: var(--color-primary-500);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-surface-border);
  font-size: 0.8125rem;
  color: var(--color-text-main);
  text-align: left;
}

.quote-box {
  width: 100%;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-card);
  border: 1px dashed var(--color-surface-border);
  text-align: center;
}

.quote-box p.quote-text {
  font-size: 0.8125rem;
  font-style: italic;
  line-height: 1.45;
  color: var(--color-text-main);
  margin-bottom: 0.375rem;
}

.quote-box p.quote-author {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary-500);
  letter-spacing: 0.5px;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.125rem;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
  color: var(--color-text-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-container {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 0.875rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  padding: 0.6875rem 0.875rem 0.6875rem 2.625rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-surface-border);
  background-color: var(--input-bg);
  color: var(--color-text-main);
  font-size: 0.9375rem;
  min-height: 44px;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(184, 93, 45, 0.18);
}

.toggle-password-btn {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 0.25rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--color-primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(184, 93, 45, 0.35);
  font-weight: 700;
  font-size: 0.9375rem;
  min-height: 44px;
}

.btn-primary:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface-subtle);
  color: var(--color-text-main);
  border: 1px solid var(--color-surface-border);
  font-weight: 600;
  font-size: 0.8125rem;
  min-height: 40px;
}

.btn-secondary:hover {
  background-color: var(--color-surface-border);
}

.btn-danger {
  background: rgba(179, 38, 30, 0.15);
  color: var(--color-danger);
  border: 1px solid rgba(179, 38, 30, 0.35);
}

.btn-danger:hover {
  background: rgba(179, 38, 30, 0.25);
}

.btn-full {
  width: 100%;
}

.divider {
  display: flex;
  align-items: center;
  margin: 1.125rem 0;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-surface-border);
}

.divider span {
  padding: 0 0.625rem;
}

/* Alerts */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}

.alert-error {
  background-color: rgba(179, 38, 30, 0.1);
  border: 1px solid rgba(179, 38, 30, 0.3);
  color: var(--color-danger);
}

.alert-success {
  background-color: rgba(27, 122, 69, 0.1);
  border: 1px solid rgba(27, 122, 69, 0.3);
  color: var(--color-success);
}

/* --------------------------------------------------------------------------
   Accounts & Admin Console Styles
   -------------------------------------------------------------------------- */
.container {
  max-width: 1080px;
  margin: 2rem auto;
  padding: 0 1.25rem;
  width: 100%;
  flex: 1;
}

.card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.card-header {
  margin-bottom: 1.75rem;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

.card-subtitle {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  line-height: 1.4;
}

.tabs-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-surface-border);
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
}

.tab-btn {
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: all 0.2s ease;
  font-family: inherit;
}

.tab-btn:hover {
  color: var(--color-text-main);
}

.tab-btn.active {
  color: var(--color-primary-500);
  border-bottom-color: var(--color-primary-500);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.info-item {
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.info-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.info-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-surface-border);
  border-radius: var(--radius-md);
}

.parichay-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.parichay-table th {
  background: var(--color-surface-subtle);
  padding: 0.85rem 1rem;
  color: var(--color-text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--color-surface-border);
}

.parichay-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-surface-border);
  color: var(--color-text-main);
}

.parichay-table tr:last-child td {
  border-bottom: none;
}

.parichay-table tr:hover td {
  background: var(--color-surface-subtle);
}

.parichay-footer {
  margin-top: auto;
  padding: 1.75rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  border-top: 1px solid var(--color-surface-border);
  background: var(--color-surface-bg);
  position: relative;
  z-index: 10;
}