/* ============================================
   CRI Credit Union - Modern Premium UI/UX
   ============================================ */

:root {
    --primary-color: #1976D2;
    --primary-dark: #0D47A1;
    --primary-light: #42A5F5;
    --secondary-color: #424242;
    --success-color: #4CAF50;
    --error-color: #F44336;
    --warning-color: #FFC107;
    --info-color: #2196F3;
    --light-gray: #F5F7FA;
    --border-color: #E0E0E0;
    --white: #FFFFFF;
    --text-color: #212121;
    --text-secondary: #757575;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--light-gray);
    color: var(--text-color);
    line-height: 1.5;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   LOGIN PAGE - PREMIUM DESIGN
   ============================================ */

.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.bg-gradient-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: backgroundScroll 60s linear infinite;
}

@keyframes backgroundScroll {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 16px;
    position: relative;
    z-index: 1;
}

.login-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.6s ease-out;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: white;
    box-shadow: var(--shadow-md);
}

.logo-icon svg {
    color: white;
}

.login-header h1 {
    color: var(--text-color);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
}

/* ============================================
   FORM STYLES - MODERN & CLEAN
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-color);
    font-weight: 600;
    letter-spacing: 0.2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-md);
    font-size: 14px;
    background-color: #FAFAFA;
    transition: all 0.2s ease;
    font-family: var(--font-family);
    color: var(--text-color);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

.form-group input::placeholder {
    color: #B0BEC5;
}

/* ============================================
   BUTTONS - PREMIUM STYLE
   ============================================ */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    font-family: var(--font-family);
    letter-spacing: 0.2px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 2px 6px rgba(25, 118, 210, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(25, 118, 210, 0.4);
}

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

.btn-block {
    display: block;
    width: 100%;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background-color: #FFEBEE;
    color: #C62828;
    border: 1px solid #EF9A9A;
}

.alert-success {
    background-color: #E8F5E9;
    color: #2E7D32;
    border: 1px solid #A5D6A7;
}

/* ============================================
   DASHBOARD LAYOUT
   ============================================ */

.app-container {
    display: flex;
    min-height: 100vh;
    background-color: #F5F7FA;
}

.sidebar {
    width: 250px;
    background: linear-gradient(180deg, #FFFFFF 0%, #F8F9FA 100%);
    border-right: 1px solid #E8EDF2;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.02);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.sidebar-header {
    padding: 20px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #E8EDF2;
}

.sidebar-header i {
    font-size: 24px;
    color: var(--primary-color);
}

.sidebar-header span {
    font-weight: 700;
    font-size: 16px;
    color: var(--text-color);
    letter-spacing: -0.2px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: var(--radius-md);
    margin-bottom: 4px;
    font-weight: 500;
    font-size: 14px;
}

.nav-item:hover {
    background-color: #F0F4F8;
    color: var(--primary-color);
    transform: translateX(2px);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(25, 118, 210, 0.1), rgba(25, 118, 210, 0.05));
    color: var(--primary-color);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.1);
}

.nav-icon {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid #E8EDF2;
    background-color: #F8F9FA;
}

.sidebar-footer strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: #F5F7FA;
}

.top-bar {
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 10;
}

.top-bar h2 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.page-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
    margin-bottom: 20px;
    border: 1px solid #F0F0F0;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

.card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 16px;
    letter-spacing: -0.2px;
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid #E8EDF2;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
}

thead tr {
    background: linear-gradient(180deg, #F8F9FA 0%, #F0F2F5 100%);
}

th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #E8EDF2;
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid #F0F2F5;
    font-size: 13px;
    color: var(--text-color);
}

tbody tr {
    transition: all 0.2s ease;
}

tbody tr:hover {
    background-color: #F8F9FA;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   BADGES & STATUS
   ============================================ */

.badge {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.badge-success {
    background-color: #E8F5E9;
    color: #2E7D32;
}

.badge-warning {
    background-color: #FFF3E0;
    color: #E65100;
}

.badge-error {
    background-color: #FFEBEE;
    color: #C62828;
}

.badge-info {
    background-color: #E3F2FD;
    color: #1565C0;
}

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

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

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

@media (max-width: 1024px) {
    .sidebar {
        width: 220px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -250px;
        z-index: 100;
        transition: left 0.3s ease;
    }

    .sidebar.active {
        left: 0;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .page-content {
        padding: 16px;
    }

    .top-bar {
        padding: 0 16px;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeIn 0.4s ease-out;
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #F5F7FA;
}

::-webkit-scrollbar-thumb {
    background: #CBD5E0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #A0AEC0;
}

/* ============================================
   LOADING STATES
   ============================================ */

.skeleton {
    background: linear-gradient(90deg, #F0F0F0 25%, #E0E0E0 50%, #F0F0F0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}