/* ===== CSS UTILITY CLASSES ===== */

:root {
    /* Color Variables */
    --primary-white: #ffffff;
    --navy-blue: #1a237e;
    --navy: #1a237e;
    --navy-light: #2a38a0;
    --black: #000000;
    --gray-dark: #2d3748;
    --gray-medium: #4a5568;
    --gray-light: #718096;
    --gray-soft: #f7fafc;
    --warning-yellow: #f59e0b;
    --warning-dark: #d97706;
    --warning-bg: #fff7ed;
    --success: #10b981;
    --danger: #ef4444;
    --radius: 10px;
    
    /* Design Tokens */
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --sidebar-width: 280px;

      --primary-white: #ffffff;
      --navy-blue: #1a237e;
      --navy-light: #2a38a0;
      --black: #000000;
      --gray-dark: #2d3748;
      --gray-medium: #4a5568;
      --gray-light: #718096;
      --gray-soft: #f7fafc;
      --warning-yellow: #f59e0b;
      --warning-dark: #d97706;
      --warning-bg: #fff7ed;
      --success: #10b981;
      --danger: #ef4444;
      --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --radius: 16px;
      
      /* loader */
      --spinner-size: 50px;
      --spinner-speed: .4s
    }

    /* Modal Overlay */
    .modal-utility-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(5px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 9999;
      padding: 1rem;
      animation: fadeIn 0.3s ease;
    }

    .modal-utility-overlay.active {
      display: flex;
    }

    /* Modal Box */
    .modal-utility-box {
      background: var(--primary-white);
      border-radius: var(--radius);
      padding: 2rem;
      max-width: 500px;
      width: 100%;
      max-height: 90vh;
      overflow-y: auto;
      box-shadow: var(--shadow-hover);
      animation: slideUp 0.3s ease-out;
      display: flex;
      flex-direction: column;
      
    }

    /* Modal Header */
    .modal-utility-header {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .modal-utility-icon {
      font-size: 1.5rem;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .modal-utility-title {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--navy-blue);
      margin: 0;
    }

    /* Modal Content */
    .modal-utility-content {
      color: var(--gray-dark);
      line-height: 1.6;
      font-size: 1.2rem;
      text-align: center;
    }

    /* Modal Input */
    .modal-utility-input-container {
      width: 90%;
      margin: 0rem 0;
    }

    .modal-utility-input {
      width: 100%;
      padding: 1rem;
      border: 2px solid var(--gray-light);
      border-radius: 10px;
      font-size: 1rem;
      transition: var(--transition);
      outline: none;
      background: var(--gray-soft);
    }

    .modal-utility-input:focus {
      border-color: var(--navy-blue);
      background: var(--primary-white);
      box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    }

    .modal-utility-input.error {
      border-color: var(--danger);
      background: rgba(239, 68, 68, 0.05);
    }

    .modal-utility-input-hint {
      font-size: 0.85rem;
      color: var(--gray-light);
      margin-top: 0.5rem;
      text-align: center;
      min-height: 1.2rem;
    }

    .modal-utility-input-hint.error {
      color: var(--danger);
    }

    .modal-utility-input-hint.success {
      color: var(--success);
    }

    /* Modal Actions */
    .modal-utility-actions {
      display: flex;
      gap: 1rem;
      margin-top: 1rem;
      flex-wrap: wrap;
    }

    .modal-utility-btn {
      flex: 1;
      padding: 0.875rem 1.5rem;
      border-radius: 10px;
      font-weight: 600;
      font-size: 1rem;
      cursor: pointer;
      transition: var(--transition);
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      min-width: 120px;
    }

    .modal-utility-btn:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    .modal-utility-btn-primary {
      background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
      color: white;
    }

    .modal-utility-btn-primary:hover:not(:disabled) {
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .modal-utility-btn-secondary {
      background: var(--gray-soft);
      color: var(--navy-blue);
      border: 2px solid var(--navy-blue);
    }

    .modal-utility-btn-secondary:hover:not(:disabled) {
      background: var(--navy-blue);
      color: white;
    }

    .modal-utility-btn-danger {
      background: linear-gradient(135deg, var(--danger), #dc2626);
      color: white;
    }

    .modal-utility-btn-danger:hover:not(:disabled) {
      transform: translateY(-2px);
      box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
    }

    /* Loading Modal */
    .loading-modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(5px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 10000;
      animation: fadeIn 0.3s ease;
    }

    .loading-modal-overlay.active {
      display: flex;
    }

    .loading-modal-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 1.5rem;
      background: var(--primary-white);
      padding: 2.5rem;
      border-radius: var(--radius);
      box-shadow: var(--shadow-hover);
      animation: slideUp 0.3s ease-out;
    }

    .loading-spinner {
      width: var(--spinner-size);
      height: var(--spinner-size);
      border: 4px solid navy;
      border-top-color: white;
      border-radius: 50%;
      animation: spin var(--spinner-speed) linear infinite;
    }

    .loading-text {
      font-size: 1.1rem;
      color: var(--navy-blue);
      font-weight: 600;
      margin: 0;
    }

    /* Modal Types */
    .modal-utility-success .modal-utility-icon {
      background: linear-gradient(135deg, var(--success), #34d399);
      color: white;
    }

    .modal-utility-error .modal-utility-icon {
      background: linear-gradient(135deg, var(--danger), #dc2626);
      color: white;
    }

    .modal-utility-warning .modal-utility-icon {
      background: linear-gradient(135deg, var(--warning-yellow), var(--warning-dark));
      color: white;
    }

    .modal-utility-info .modal-utility-icon {
      background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
      color: white;
    }

    /* Animations */
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    @keyframes slideUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes spin {
      from { transform: rotateZ(0deg); }
      to { transform: rotateZ(360deg); }
    }

    /* Responsive */
    @media (max-width: 768px) {
      .modal-utility-box {
        padding: 1.5rem;
        max-width: 95%;
      }

      .modal-utility-actions {
        flex-direction: column;
      }

      .modal-utility-btn {
        width: 100%;
      }

      .modal-utility-title {
        font-size: 1.2rem;
      }

      .modal-utility-content {
        font-size: 0.95rem;
      }
    }

    @media (max-width: 480px) {
      .modal-utility-box {
        padding: 1.25rem;
      }

      .modal-utility-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
      }

      .modal-utility-icon {
        width: 35px;
        height: 35px;
        font-size: 1.25rem;
      }
    }

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    uuser-select: none;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    color: var(--gray-dark);
    min-height: 100vh;
    overflow-x: hidden;
    word-wrap: break-word;
}

/* ===== UTILITY CLASSES ===== */
.hidden { display: none !important; }
.visible { display: block !important; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.rounded { border-radius: var(--border-radius); }
.rounded-full { border-radius: 9999px; }
.shadow { box-shadow: var(--shadow); }
.shadow-hover:hover { box-shadow: var(--shadow-hover); }
.transition { transition: var(--transition); }

/* ===== BUTTON STYLES ===== */
.btn {
    padding: 12px 24px;
    border-radius: var(--border-radius);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-secondary {
    background: white;
    color: var(--navy-blue);
    border: 2px solid var(--navy-blue);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #34d399);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--navy-blue);
    border: 2px solid var(--navy-blue);
}

/* ===== CARD STYLES ===== */
.card {
    background: var(--primary-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 1rem;
}

/* ===== BADGE STYLES ===== */
.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.badge-success {
    background: linear-gradient(135deg, var(--success), #34d399);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, var(--warning-yellow), var(--warning-dark));
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    color: white;
}

/* ===== FORM STYLES ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--gray-dark);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-soft);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--primary-white);
}

.form-input:focus {
    outline: none;
    border-color: var(--navy-blue);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.form-input::placeholder {
    color: var(--gray-light);
}

/* ===== SIDEBAR BASE STYLES ===== */
.sidebar-base {
    width: var(--sidebar-width);
    background: var(--primary-white);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 5px 0 30px rgba(0, 0, 0, 0.1);
}

@media (min-width: 1024px) {
    .sidebar-base {
        transform: translateX(0);
        position: fixed;
        left: 0;
        top: 0;
    }
}

.sidebar-base.active {
    transform: translateX(0);
}

.sidebar-header-base {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-soft);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-menu-base {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar-section-base {
    margin-bottom: 2rem;
}

.sidebar-section-title {
    color: var(--gray-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.sidebar-item-base {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-medium);
    text-decoration: none;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: var(--transition);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.sidebar-item-base:hover, 
.sidebar-item-base.active {
    background: linear-gradient(135deg, var(--navy-blue), var(--navy-light));
    color: white;
}

.sidebar-footer-base {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-soft);
}

/* ===== MAIN CONTENT BASE ===== */
.main-content-base {
    flex: 1;
    width: 100%;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin-left: 0;
}

@media (min-width: 1024px) {
    .main-content-base {
        margin-left: var(--sidebar-width);
        width: calc(100% - var(--sidebar-width));
    }
}

/* ===== TOP HEADER BASE ===== */
.top-header-base {
    background: var(--primary-white);
    padding: 1rem 1.5rem;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 900;
}

/* ===== ANIMATIONS ===== */
@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { transform: translateX(-30px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.animate-slideUp { animation: slideUp 0.6s ease-out; }
.animate-fadeIn { animation: fadeIn 0.8s ease-out; }
.animate-slideIn { animation: slideIn 0.5s ease-out; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-spin { animation: spin 1s linear infinite; }

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
    .mobile-hidden { display: none !important; }
    .mobile-flex { display: flex !important; }
    .mobile-block { display: block !important; }
}

@media (min-width: 769px) {
    .desktop-hidden { display: none !important; }
    .desktop-flex { display: flex !important; }
    .desktop-block { display: block !important; }
}

/* ===== LOADER STYLES ===== */
.loader-overlay-base {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-soft);
    border-top: 3px solid var(--navy-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Modal Container Styles */
#modalUtilityContainer {
    display: block;
    pointer-events: none;
}

#modalUtilityContainer > * {
    pointer-events: all;
}

/* Hide modal overlays by default */
.modal-utility-overlay,
.loading-modal-overlay {
    display: none !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
}

/* Show when active */
.modal-utility-overlay.active,
.loading-modal-overlay.active {
    display: flex !important;
    opacity: 1 !important;
}

/* Ensure proper stacking */
.modal-utility-overlay {
    z-index: 9999 !important;
}

.loading-modal-overlay {
    z-index: 10000 !important;
}



/* ===== NOTIFICATION BADGE ===== */
.notification-badge-base {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--danger);
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 6px;
}

/* ===== MESSAGE STYLES ===== */
.message-success {
    background: linear-gradient(135deg, var(--success), #34d399);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.message-warning {
    background: var(--warning-bg);
    color: var(--black);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 2px solid var(--warning-yellow);
}

.message-error {
    background: linear-gradient(135deg, #fecaca, #fca5a5);
    color: var(--danger);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    border: 2px solid var(--danger);
}


        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.05); opacity: 0.8; }
        }
        
        
       ::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }
        
        ::-webkit-scrollbar-track {
            background: var(--navy);
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb {
            background: var(--navy);
            border-radius: 10px;
        }
        
        ::-webkit-scrollbar-thumb:hover {
            background: var(--gray-dark);
        }