:root {
    --primary-color: #2563eb;
    --text-primary: #1a1a1a;
    --text-secondary: #666;
    --background-primary: #ffffff;
    --background-secondary: #f5f5f5;
    --card-background: #ffffff;
    --border-color: #e5e5e5;
    --gradient-start: #2563eb;
    --gradient-end: #1e40af;
}

.dark-mode {
    --primary-color: #3b82f6;
    --text-primary: #ffffff;
    --text-secondary: #a3a3a3;
    --background-primary: #111827;
    --background-secondary: #1f2937;
    --card-background: #1f2937;
    --border-color: #374151;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background-color: var(--background-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: all 0.3s ease;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/background.svg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.5;
    z-index: -1;
}

body.dark-mode::before {
    background-image: url('assets/background-dark.svg');
}

.theme-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 100;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

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

.page {
    display: none;
    padding: 20px;
}

.page.active {
    display: block;
}

/* Login Page Styles */
.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
    background-color: var(--card-background);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.login-container form {
    margin: 24px 0;
}

.dark-mode .login-container {
    background-color: var(--card-background);
    border-color: var(--border-color);
}

.logo-container {
    text-align: center;
    margin-bottom: 20px;
    padding: 0 20px;
}

.logo {
    max-width: 180px;
    height: auto;
    content: url('assets/dynex-logo.png');
}

body.dark-mode .logo {
    content: url('assets/dynex-dark.png');
}

.login-container h1 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.login-footer {
    margin-top: 20px;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
}

.link-secondary {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

.link-secondary:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.checkbox-group {
    margin: 16px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-label .link-secondary {
    display: inline;
    font-size: inherit;
}

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

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--background-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    font-weight: 400;
}

.input-hint {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.footer {
    margin-top: auto;
    padding: 16px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
}

.footer a {
    color: var(--text-secondary);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Wallet Page Styles */
.wallet-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

.wallet-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 16px 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.wallet-logo {
    height: 32px;
    width: auto;
    content: url('assets/dynex-logo.png');
}

body.dark-mode .wallet-logo {
    content: url('assets/dynex-dark.png');
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-2fa {
    display: flex;
    align-items: center;
    gap: 4px;
    background-color: rgba(0, 122, 255, 0.1);
    color: #007AFF;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-2fa .material-icons {
    font-size: 16px;
}

.btn-2fa:hover {
    background-color: rgba(0, 122, 255, 0.15);
}

.network-status {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.network-status.online::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    margin-right: 8px;
}

.network-status.offline::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: ##ff9966;
    border-radius: 50%;
    margin-right: 8px;
}

.wallet-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.pending-transaction {
    background: var(--background-secondary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pending-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pending-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 122, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pending-icon .material-icons {
    color: var(--primary-color);
    font-size: 20px;
}

.pending-icon .input-group input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-color-light);
}

.pending-title {
    font-weight: 500;
    margin-bottom: 2px;
}

.pending-details {
    font-size: 14px;
    color: var(--text-secondary);
}

.balance-card {
    grid-column: span 2;
    background-color: var(--card-background);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

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

.card-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.balance-actions {
    display: flex;
    gap: 8px;
}

.icon-button {
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.icon-button:hover {
    background-color: var(--background-secondary);
    color: var(--text-primary);
}

.balance-amount {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 8px 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--primary-color);
}

.balance-fiat {
    color: var(--text-secondary);
    font-size: 16px;
}

.quick-actions {
    grid-column: 3;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.action-button {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-background);
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-button:hover {
    background: var(--background-secondary);
    transform: translateY(-1px);
}

.action-button .material-icons {
    font-size: 20px;
    color: var(--primary-color);
}

.transactions-card {
    grid-column: span 3;
    background-color: var(--card-background);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.btn-text {
    background: none;
    border: none;
    color: var(--primary-color);
    font-weight: 500;
    cursor: pointer;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* 2FA Page Styles */
.card-header {
    text-align: center;
    margin-bottom: 24px;
}

.card-header h2 {
    margin-bottom: 8px;
    font-size: 24px;
    font-weight: 600;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

.qr-container {
    display: flex;
    justify-content: center;
    margin: 32px 0;
    padding: 24px;
    background: var(--background-secondary);
    border-radius: 12px;
}

.qr-code {
    width: 200px;
    height: 200px;
    background: white;
    padding: 16px;
    border-radius: 8px;
}

.code-container {
    margin: 24px 0;
    text-align: center;
}

.code-label {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.code-value {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.monospace {
    font-family: monospace;
    font-size: 16px;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.pair-form {
    max-width: 300px;
    margin: 32px auto;
}

.pair-form .input-group input {
    text-align: center;
    font-size: 24px;
    letter-spacing: 4px;
}

.form-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    max-width: 600px;
    margin: 24px auto;
}

.balance-info {
    padding: 16px;
    background: var(--background-secondary);
    border-radius: 12px;
    margin-bottom: 24px;
}

.balance-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.balance-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.form-card label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.qr-section {
    display: flex;
    justify-content: center;
    margin: 32px 0;
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    background: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.address-section {
    margin-top: 24px;
}

.address-container {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--background-secondary);
    padding: 12px;
    border-radius: 6px;
    margin: 8px 0;
    
}

.wallet-address {
    flex: 1;
    font-family: monospace;
    font-size: 16px;
    color: var(--text-primary);
}

.address-note {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 12px;
}

/* Transaction Progress Styles */
.transfer-summary {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.transfer-summary h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.recipient {
    color: var(--text-secondary);
    font-size: 15px;
}

.progress-tracker {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin: 32px 0;
}

.progress-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    position: relative;
}

.step-indicator-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 32px;
    min-height: 40px;
}

.step-indicator-container::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: calc(50% + 20px);
    background: var(--border-color);
    z-index: 0;
}

.step-indicator-container::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: calc(50% + 20px);
    background: var(--border-color);
    z-index: 0;
}

.progress-step:first-child .step-indicator-container::before {
    display: none;
}

.progress-step:last-child .step-indicator-container::after {
    display: none;
}

.step-indicator {
    position: relative;
    z-index: 1;
    background: var(--card-background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    box-shadow: 0 0 0 4px var(--card-background);
}

.step-indicator {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.step-indicator .material-icons {
    font-size: 24px;
    color: var(--text-secondary);
}

.progress-step.completed .step-indicator .material-icons {
    color: #34C759;
}

.progress-step.active .step-indicator .material-icons {
    color: var(--primary-color);
}

.step-content {
    flex: 1;
}

.step-title {
    font-weight: 500;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.step-details {
    font-size: 14px;
    color: var(--text-secondary);
}

.tooltip-icon {
    display: inline-flex;
    align-items: center;
    position: relative;
    margin-left: 4px;
    cursor: help;
}

.tooltip-icon .material-icons {
    font-size: 16px;
    color: var(--text-secondary);
    opacity: 0.7;
}

.tooltip-icon:hover .material-icons {
    opacity: 1;
}

.tooltip-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: var(--background-dark);
    color: var(--text-primary);
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 10;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.tooltip-icon:hover::after {
    opacity: 1;
    visibility: visible;
}

.hash-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 4px;
}

.hash {
    font-family: monospace;
    background: var(--background-secondary);
    padding: 4px 8px;
    border-radius: 4px;
}

.hash-container .btn-text {
    font-size: 14px;
    padding: 4px 0;
}

.action-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.01em;
    width: 100%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.5);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    backdrop-filter: blur(4px);
}

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

.transaction-list {
    padding: 8px 0;
}

.transaction {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.transaction:hover {
    background-color: var(--background-secondary);
    transform: translateY(-1px);
}

.transaction:hover {
    background-color: var(--background-secondary);
}

.transaction-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    margin-right: 16px;
}

.transaction-icon.received {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.transaction-icon.sent {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.transaction-info {
    flex: 1;
}

.transaction-main {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.transaction-type {
    font-weight: 500;
}

.transaction-amount {
    font-weight: 600;
}

.transaction-details {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 14px;
}

.transaction-status.confirmed {
    color: #10b981;
}

@media (max-width: 768px) {
    .quick-actions {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .wallet-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-right {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .header-right > * {
        width: 100%;
    }
}