/**
 * IBAN Calculator Styles
 *
 * @package IBANCalculator
 */

/* CSS Variables - Light Mode (default) */
:root {
    --iban-bg: #ffffff;
    --iban-text: #1f2937;
    --iban-border: #e5e7eb;
    --iban-card-bg: rgba(255, 255, 255, 0.95);
    --iban-muted: #6b7280;
    --iban-input-bg: #ffffff;
    --iban-input-border: #d1d5db;
    --iban-primary: #6366f1;
    --iban-primary-hover: #4f46e5;
    --iban-success: #10b981;
    --iban-warning: #f59e0b;
    --iban-error: #ef4444;
    --iban-shadow: rgba(0, 0, 0, 0.1);
}

/* Dark Mode - Browser/OS preference */
@media (prefers-color-scheme: dark) {
    :root {
        --iban-bg: #111827;
        --iban-text: #f9fafb;
        --iban-border: #374151;
        --iban-card-bg: rgba(31, 41, 55, 0.95);
        --iban-muted: #9ca3af;
        --iban-input-bg: #1f2937;
        --iban-input-border: #4b5563;
        --iban-primary: #818cf8;
        --iban-primary-hover: #6366f1;
        --iban-success: #34d399;
        --iban-warning: #fbbf24;
        --iban-error: #f87171;
        --iban-shadow: rgba(0, 0, 0, 0.3);
    }
}

/* Dark Mode - WordPress/HTML dark mode classes */
.dark :root,
[data-theme="dark"] :root,
.wp-dark-mode :root,
body.dark :root,
html.dark :root {
    --iban-bg: #111827;
    --iban-text: #f9fafb;
    --iban-border: #374151;
    --iban-card-bg: rgba(31, 41, 55, 0.95);
    --iban-muted: #9ca3af;
    --iban-input-bg: #1f2937;
    --iban-input-border: #4b5563;
    --iban-primary: #818cf8;
    --iban-primary-hover: #6366f1;
    --iban-success: #34d399;
    --iban-warning: #fbbf24;
    --iban-error: #f87171;
    --iban-shadow: rgba(0, 0, 0, 0.3);
}

/* Main wrapper */
.iban-calculator-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--iban-text);
}

.iban-calculator-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Title */
.iban-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 24px 0;
    text-align: center;
    color: var(--iban-text);
}

/* Card */
.iban-card {
    background: var(--iban-card-bg);
    border: 1px solid var(--iban-border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 10px 25px var(--iban-shadow);
    backdrop-filter: blur(10px);
}

/* Form elements */
.iban-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.iban-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.iban-label {
    display: block;
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--iban-text);
    margin-bottom: 8px;
}

.iban-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    font-family: 'Courier New', monospace;
    background: var(--iban-input-bg);
    border: 1px solid var(--iban-input-border);
    border-radius: 8px;
    color: var(--iban-text);
    transition: all 0.2s;
    box-sizing: border-box;
}

.iban-input:focus {
    outline: none;
    border-color: var(--iban-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.iban-help-text {
    font-size: 14px;
    color: var(--iban-muted);
    text-align: center;
    font-style: italic;
    margin: 0;
    line-height: 1.5;
}

/* Bank info */
.iban-bank-info {
    text-align: center;
    padding: 16px 0;
}

.iban-bank-label {
    font-size: 14px;
    color: var(--iban-muted);
    margin-bottom: 12px;
}

.iban-bank-details {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.iban-bank-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 8px;
    border: 1px solid var(--iban-border);
    padding: 4px;
    background: var(--iban-card-bg);
}

.iban-bank-logo.hidden {
    display: none;
}

.iban-bank-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.iban-bank-name {
    font-size: 24px;
    font-weight: 600;
    color: var(--iban-text);
}

.iban-bank-code {
    font-size: 14px;
    color: var(--iban-muted);
}

/* Settings */
.iban-settings {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.iban-setting-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.iban-setting-label {
    font-size: 14px;
    color: var(--iban-text);
    margin: 0;
}

/* Custom switch */
.iban-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.iban-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.iban-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 24px;
}

.iban-switch-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.iban-switch input:checked + .iban-switch-slider {
    background-color: var(--iban-primary);
}

.iban-switch input:checked + .iban-switch-slider:before {
    transform: translateX(20px);
}

/* Buttons */
.iban-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.iban-btn {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-family: inherit;
}

.iban-btn:hover {
    opacity: 0.9;
    transform: scale(0.98);
}

.iban-btn:active {
    transform: scale(0.95);
}

.iban-btn-primary {
    background: linear-gradient(135deg, #6366f1 0%, #9333ea 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.iban-btn-outline {
    background: transparent;
    color: var(--iban-text);
    border: 1px solid var(--iban-border);
}

.iban-btn-secondary {
    background: var(--iban-input-bg);
    color: var(--iban-text);
    border: 1px solid var(--iban-border);
}

/* Result area */
.iban-result-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: center;
    animation: fadeIn 0.5s ease-out;
}

.iban-result-area.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.iban-badges {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.iban-badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 16px;
}

.iban-badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--iban-success);
    border: 1px solid var(--iban-success);
}

.iban-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--iban-warning);
    border: 1px solid var(--iban-warning);
}

.iban-badge.hidden {
    display: none;
}

.iban-result-label {
    font-size: 14px;
    color: var(--iban-muted);
}

.iban-result-value {
    font-size: 24px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    word-break: break-all;
    letter-spacing: 1px;
    color: var(--iban-text);
}

.iban-copy-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Messages */
.iban-message {
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
}

.iban-message.hidden {
    display: none;
}

.iban-message-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--iban-warning);
    border: 1px solid var(--iban-warning);
}

.iban-message-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--iban-error);
    border: 1px solid var(--iban-error);
}

/* Footer */
.iban-footer-text,
.iban-copyright {
    text-align: center;
    font-size: 12px;
    color: var(--iban-muted);
    margin-top: 16px;
}

.iban-copyright {
    margin-top: 8px;
}

/* Toast notification */
.iban-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 25px var(--iban-shadow);
    z-index: 9999;
    animation: slideIn 0.3s ease-out;
}

.iban-toast.hidden {
    display: none;
}

.iban-toast-success {
    background: var(--iban-success);
    color: white;
}

.iban-toast-error {
    background: var(--iban-error);
    color: white;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive design */
@media (max-width: 768px) {
    .iban-card {
        padding: 24px 16px;
    }

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

    .iban-label {
        font-size: 16px;
    }

    .iban-bank-name {
        font-size: 18px;
    }

    .iban-result-value {
        font-size: 18px;
    }

    .iban-btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .iban-toast {
        bottom: 16px;
        right: 16px;
        left: 16px;
    }
}

@media (max-width: 480px) {
    .iban-calculator-container {
        padding: 0 10px;
    }

    .iban-card {
        padding: 20px 12px;
        border-radius: 12px;
    }

    .iban-settings {
        flex-direction: column;
        align-items: center;
    }

    .iban-copy-actions {
        flex-direction: column;
    }

    .iban-btn {
        width: 100%;
    }
}

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

/* Additional Dark Mode Support - Direct element targeting */
@media (prefers-color-scheme: dark) {
    .iban-calculator-wrapper {
        color: #f9fafb;
    }

    .iban-card {
        background: rgba(31, 41, 55, 0.95);
        border-color: #374151;
    }

    .iban-input,
    .iban-input-bg {
        background: #1f2937;
        border-color: #4b5563;
        color: #f9fafb;
    }

    .iban-title,
    .iban-label,
    .iban-bank-name,
    .iban-result-value,
    .iban-setting-label {
        color: #f9fafb;
    }

    .iban-help-text,
    .iban-bank-label,
    .iban-bank-code,
    .iban-result-label,
    .iban-footer-text,
    .iban-copyright {
        color: #9ca3af;
    }
}

/* Dark mode via HTML/body classes */
.dark .iban-calculator-wrapper,
[data-theme="dark"] .iban-calculator-wrapper,
.wp-dark-mode .iban-calculator-wrapper,
body.dark .iban-calculator-wrapper,
html.dark .iban-calculator-wrapper {
    color: #f9fafb;
}

.dark .iban-card,
[data-theme="dark"] .iban-card,
.wp-dark-mode .iban-card,
body.dark .iban-card,
html.dark .iban-card {
    background: rgba(31, 41, 55, 0.95);
    border-color: #374151;
}

.dark .iban-input,
[data-theme="dark"] .iban-input,
.wp-dark-mode .iban-input,
body.dark .iban-input,
html.dark .iban-input {
    background: #1f2937;
    border-color: #4b5563;
    color: #f9fafb;
}

.dark .iban-title,
.dark .iban-label,
.dark .iban-bank-name,
.dark .iban-result-value,
.dark .iban-setting-label,
[data-theme="dark"] .iban-title,
[data-theme="dark"] .iban-label,
[data-theme="dark"] .iban-bank-name,
[data-theme="dark"] .iban-result-value,
[data-theme="dark"] .iban-setting-label,
.wp-dark-mode .iban-title,
.wp-dark-mode .iban-label,
.wp-dark-mode .iban-bank-name,
.wp-dark-mode .iban-result-value,
.wp-dark-mode .iban-setting-label,
body.dark .iban-title,
body.dark .iban-label,
body.dark .iban-bank-name,
body.dark .iban-result-value,
body.dark .iban-setting-label,
html.dark .iban-title,
html.dark .iban-label,
html.dark .iban-bank-name,
html.dark .iban-result-value,
html.dark .iban-setting-label {
    color: #f9fafb;
}

.dark .iban-help-text,
.dark .iban-bank-label,
.dark .iban-bank-code,
.dark .iban-result-label,
.dark .iban-footer-text,
.dark .iban-copyright,
[data-theme="dark"] .iban-help-text,
[data-theme="dark"] .iban-bank-label,
[data-theme="dark"] .iban-bank-code,
[data-theme="dark"] .iban-result-label,
[data-theme="dark"] .iban-footer-text,
[data-theme="dark"] .iban-copyright,
.wp-dark-mode .iban-help-text,
.wp-dark-mode .iban-bank-label,
.wp-dark-mode .iban-bank-code,
.wp-dark-mode .iban-result-label,
.wp-dark-mode .iban-footer-text,
.wp-dark-mode .iban-copyright,
body.dark .iban-help-text,
body.dark .iban-bank-label,
body.dark .iban-bank-code,
body.dark .iban-result-label,
body.dark .iban-footer-text,
body.dark .iban-copyright,
html.dark .iban-help-text,
html.dark .iban-bank-label,
html.dark .iban-bank-code,
html.dark .iban-result-label,
html.dark .iban-footer-text,
html.dark .iban-copyright {
    color: #9ca3af;
}