/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #0A4FFF;
    --accent-blue: #3D7BFF;
    --bg-color: #000e27;
    --card-bg: #0A1A3A;
    --text-dark: #FFFFFF;
    --text-light: #94A3B8;
    --success: #16A34A;
    --error: #DC2626;
    --warning: #F59E0B;
    --white: #FFFFFF;
    --border-color: #1E293B;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --radius: 16px;
    --radius-lg: 20px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
.header {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
}

/* Main Content */
.main-content {
    padding: 40px 20px 60px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features-section {
    margin-bottom: 40px;
}

.features-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s, border-color 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 12px;
    line-height: 1;
}

.feature-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.feature-desc {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 400;
    line-height: 1.4;
}

/* CTA Section */
.cta-section {
    margin-bottom: 40px;
    text-align: center;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    max-width: 400px;
    padding: 18px 32px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 700;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.cta-button:active {
    transform: translateY(0);
}

/* Info Message */
.info-message {
    margin-top: 20px;
    padding: 16px 20px;
    background: rgba(10, 79, 255, 0.1);
    border: 1px solid rgba(10, 79, 255, 0.3);
    border-radius: var(--radius);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-left: auto;
    margin-right: auto;
}

.info-icon {
    font-size: 24px;
    line-height: 1;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.info-content strong {
    color: var(--primary-blue);
    font-weight: 600;
}

/* Payment Page Styles */
.payment-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 8px;
}

.payment-subtitle {
    font-size: 16px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 32px;
}

.warning-message {
    margin-bottom: 32px;
    padding: 20px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.warning-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.warning-content {
    flex: 1;
}

.warning-content strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--warning);
    margin-bottom: 8px;
}

.warning-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.payment-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 32px;
}

.payment-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 20px;
}

.payment-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.payment-icon {
    font-size: 18px;
}

.payment-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    font-family: 'Courier New', monospace;
    margin-bottom: 12px;
    word-break: break-all;
}

.copy-button {
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.copy-button:hover {
    background: rgba(10, 79, 255, 0.1);
    border-color: var(--accent-blue);
}

.copy-button svg {
    width: 16px;
    height: 16px;
}

/* Form Card */
.form-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.havale-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-label svg {
    color: var(--primary-blue);
}

/* Input Styles */
.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.05);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 79, 255, 0.2);
}

.form-input::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

/* Select Wrapper */
.select-wrapper {
    position: relative;
}

.form-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 16px;
    font-family: inherit;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.05);
    appearance: none;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.form-select:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(10, 79, 255, 0.2);
}

.form-select option {
    background: var(--card-bg);
    color: var(--text-dark);
}

.select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-light);
}

/* Input Wrapper (for currency) */
.input-wrapper {
    position: relative;
}

.input-wrapper .currency {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-weight: 600;
    font-size: 16px;
}

.input-wrapper .form-input {
    padding-right: 50px;
}

/* File Upload */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
    background: rgba(255, 255, 255, 0.03);
    transition: border-color 0.2s, background 0.2s;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-blue);
    background: rgba(10, 79, 255, 0.1);
}

.file-upload-area.dragover {
    border-color: var(--primary-blue);
    background: rgba(10, 79, 255, 0.15);
}

.file-input {
    display: none;
}

.file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.file-upload-text {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.file-upload-link {
    color: var(--primary-blue);
    text-decoration: underline;
}

.file-upload-hint {
    font-size: 14px;
    color: var(--text-light);
}

.file-preview {
    margin-top: 16px;
}

.file-preview-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.file-name {
    flex: 1;
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

.file-remove {
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    color: var(--text-light);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

.file-remove:hover {
    background: rgba(220, 38, 38, 0.2);
    color: var(--error);
}

/* Submit Button */
.submit-button {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: var(--shadow-md);
    margin-top: 8px;
}

.submit-button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.submit-button:active {
    transform: translateY(0);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Status Cards */
.status-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    margin-bottom: 24px;
}

.status-icon {
    margin: 0 auto 24px;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.status-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.status-message {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.status-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.info-value {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 700;
    font-family: 'Courier New', monospace;
}

.secondary-button {
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.secondary-button:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* Footer Links */
.footer-links {
    text-align: center;
    padding: 24px 0;
    font-size: 14px;
}

.footer-link {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--primary-blue);
}

.footer-separator {
    color: var(--text-light);
    margin: 0 12px;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .main-content {
        padding: 24px 16px 40px;
    }

    .form-card {
        padding: 24px;
    }

    .features-title {
        font-size: 16px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .feature-card {
        padding: 16px;
    }

    .feature-icon {
        font-size: 28px;
        margin-bottom: 10px;
    }

    .feature-name {
        font-size: 13px;
    }

    .feature-desc {
        font-size: 11px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .header-container {
        padding: 12px 16px;
    }

    .logo-text {
        font-size: 18px;
    }

    .status-card {
        padding: 32px 24px;
    }

    .status-title {
        font-size: 20px;
    }

    .info-message {
        padding: 14px 16px;
        margin-top: 16px;
    }

    .info-icon {
        font-size: 20px;
    }

    .info-content {
        font-size: 13px;
    }

    .payment-title {
        font-size: 20px;
    }

    .payment-subtitle {
        font-size: 14px;
    }

    .warning-message {
        padding: 16px;
        gap: 12px;
    }

    .warning-icon {
        font-size: 28px;
    }

    .warning-content strong {
        font-size: 14px;
    }

    .warning-content p {
        font-size: 13px;
    }

    .payment-item {
        padding: 16px;
    }

    .payment-value {
        font-size: 16px;
    }

    .copy-button {
        font-size: 13px;
        padding: 8px 14px;
    }
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Utility Classes */
.hidden {
    display: none !important;
}