/* Custom styles for HTML Converter */
.converter-app {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    font-family: var(--font-text);
}

.hero-section {
    text-align: center;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.hero-subtitle {
    font-size: 14px;
    color: #86868b;
}

/* Tabs */
.tabs-container {
    display: flex;
    justify-content: center;
    margin-bottom: 32px;
}

.tabs-wrapper {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 4px;
    display: inline-flex;
}

.tab-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    border: 2px solid transparent;
    background: transparent;
    color: #86868b;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--color-brand-teal);
}

.tab-btn.active {
    color: var(--color-brand-teal);
    background: rgba(2, 127, 131, 0.05);
    border-color: var(--color-brand-teal);
}

.status-message {
    text-align: center;
    height: 24px;
    font-size: 14px;
    margin-bottom: 16px;
    color: var(--color-brand-teal);
    font-weight: 600;
}

.panel-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.panel-content.active {
    display: block;
}

.glass-panel {
    background: var(--color-section-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.input-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: #86868b;
    margin-bottom: 8px;
}

.file-input {
    display: block;
    width: 100%;
    font-size: 14px;
    color: #86868b;
    margin-bottom: 24px;
}

.file-input::file-selector-button {
    padding: 8px 16px;
    border-radius: 20px;
    border: none;
    background: rgba(2, 127, 131, 0.1);
    color: var(--color-brand-teal);
    font-weight: 600;
    cursor: pointer;
    margin-right: 16px;
    transition: all 0.2s;
}

.file-input::file-selector-button:hover {
    background: rgba(2, 127, 131, 0.2);
}

.path-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
}

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

.text-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-primary);
    outline: none;
}

.text-input:focus {
    border-color: var(--color-brand-teal);
}

.code-textarea {
    width: 100%;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-primary);
    outline: none;
    resize: vertical;
    transition: border-color 0.2s;
}

.code-textarea:focus {
    border-color: var(--color-brand-teal);
}

.code-textarea[readonly] {
    background: rgba(0, 0, 0, 0.02);
}

:root[saved-theme="dark"] .code-textarea[readonly] {
    background: rgba(255, 255, 255, 0.02);
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 16px;
}

.btn-primary-large {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    background: var(--color-brand-teal);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary-large:hover {
    background: var(--color-link-blue);
}

.btn-secondary-large {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    background: #475569;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-secondary-large:hover {
    background: #334155;
}

.btn-icon {
    padding: 12px 24px;
    background: var(--color-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

@media (max-width: 1024px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}

.result-card {
    background: var(--color-section-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.result-title {
    font-size: 12px;
    font-weight: 700;
    color: #86868b;
}

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

.action-btn {
    padding: 4px 8px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 12px;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover {
    color: var(--color-brand-teal);
    border-color: var(--color-brand-teal);
}

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

.preview-title {
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-frame-container {
    width: 100%;
    height: 400px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.preview-frame {
    width: 100%;
    height: 100%;
    border: none;
}

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

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