/* NeoBank - SPA Dashboard Styles */

:root {
    --color-dark: #0f0f0f;
    --color-darker: #080808;
    --color-gray-900: #171717;
    --color-gray-800: #262626;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #737373;
    --color-gray-400: #a3a3a3;
    --color-gray-300: #d4d4d4;
    --color-white: #fafafa;
    
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-accent: #22d3ee;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    
    --font-main: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --sidebar-width: 260px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: var(--font-main);
    background: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    min-height: 100vh;
}

/* Loading Screen */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 20px;
}

.loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-800);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-screen p {
    color: var(--color-gray-500);
    font-size: 14px;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        var(--color-dark);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    margin-bottom: 24px;
}

.login-logo .logo-mark {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 22px;
    color: white;
}

.login-logo .logo-text {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-white);
}

.login-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--color-gray-500);
    font-size: 15px;
}

.login-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: 16px;
    padding: 32px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-gray-400);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 15px;
    color: var(--color-white);
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-group input::placeholder {
    color: var(--color-gray-600);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: 10px;
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-full {
    width: 100%;
}

.btn-ghost {
    background: transparent;
    color: var(--color-gray-400);
    border: 1px solid var(--color-gray-700);
}

.btn-ghost:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--color-gray-800);
    color: var(--color-white);
    border: 1px solid var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-700);
}

.btn-sso {
    padding: 12px 16px;
    font-size: 14px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 14px;
    color: var(--color-gray-500);
}

.login-footer a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-error);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* SSO Buttons */
.sso-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.sso-divider::before,
.sso-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-700);
}

.sso-divider span {
    font-size: 12px;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sso-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.sso-buttons .btn {
    flex-direction: column;
    gap: 6px;
    padding: 16px 12px;
    font-size: 13px;
}


/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-darker);
    border-right: 1px solid var(--color-gray-800);
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 0 8px;
    margin-bottom: 32px;
}

.sidebar-logo .logo-mark {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: white;
}

.sidebar-logo .logo-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
}

.sidebar-nav {
    flex: 1;
}

.nav-section {
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray-600);
    padding: 0 12px;
    margin-bottom: 8px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-gray-400);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.nav-item:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

.nav-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--color-primary-light);
}

.nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    border-top: 1px solid var(--color-gray-800);
    padding-top: 16px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.user-menu:hover {
    background: var(--color-gray-800);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: white;
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-white);
}

.user-email {
    font-size: 12px;
    color: var(--color-gray-500);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
}

.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-subtitle {
    color: var(--color-gray-500);
    font-size: 15px;
}

/* Cards */
.card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: 16px;
    padding: 24px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: 16px;
    padding: 24px;
}

.stat-card.primary {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.3);
}

.stat-label {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-card.primary .stat-value {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-change {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-error);
}

/* Account Cards */
.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.account-card {
    background: var(--color-gray-900);
    border: 1px solid var(--color-gray-800);
    border-radius: 16px;
    padding: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.account-card:hover {
    border-color: var(--color-gray-700);
    transform: translateY(-2px);
}

.account-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.account-type {
    display: inline-block;
    padding: 4px 10px;
    background: var(--color-gray-800);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-gray-400);
    text-transform: uppercase;
}

.account-number {
    font-size: 13px;
    color: var(--color-gray-500);
    font-family: var(--font-mono);
}

.account-name {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.account-balance {
    font-size: 28px;
    font-weight: 700;
}

/* Transaction List */
.transaction-list {
    display: flex;
    flex-direction: column;
}

.transaction-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-gray-800);
}

.transaction-item:last-child {
    border-bottom: none;
}

.transaction-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    background: var(--color-gray-800);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.transaction-details {
    display: flex;
    flex-direction: column;
}

.transaction-name {
    font-size: 14px;
    font-weight: 500;
}

.transaction-date {
    font-size: 12px;
    color: var(--color-gray-500);
}

.transaction-amount {
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.transaction-amount.credit {
    color: var(--color-success);
}

.transaction-amount.debit {
    color: var(--color-white);
}

/* Transfer Form */
.transfer-form {
    max-width: 500px;
}

.transfer-form .form-group {
    margin-bottom: 24px;
}

.transfer-form select {
    width: 100%;
    padding: 14px 16px;
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    border-radius: 10px;
    font-family: var(--font-main);
    font-size: 15px;
    color: var(--color-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.transfer-form select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.amount-input-wrapper {
    position: relative;
}

.amount-input-wrapper::before {
    content: '$';
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    color: var(--color-gray-500);
}

.amount-input-wrapper input {
    padding-left: 36px;
    font-size: 24px;
    font-weight: 600;
}

.transfer-summary {
    background: var(--color-gray-800);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 14px;
}

.summary-row:last-child {
    margin-bottom: 0;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-700);
    font-weight: 600;
}

.summary-label {
    color: var(--color-gray-500);
}

/* Success/Error States */
.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.success-icon {
    font-size: 24px;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    border-radius: 10px;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.quick-action-btn:hover {
    background: var(--color-gray-700);
}

.quick-action-btn .icon {
    font-size: 18px;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
        padding: 24px 12px;
    }
    
    .sidebar-logo .logo-text,
    .nav-section-title,
    .nav-item span,
    .user-info {
        display: none;
    }
    
    .nav-item {
        justify-content: center;
        padding: 12px;
    }
    
    .user-menu {
        justify-content: center;
    }
    
    .main-content {
        margin-left: 80px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .accounts-grid {
        grid-template-columns: 1fr;
    }
    
    .sso-buttons {
        grid-template-columns: 1fr;
    }
}