/* Liblouis Braille Translator - Web Interface Styles */

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --error-color: #ef4444;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --braille-bg: #1e293b;
    --braille-color: #fbbf24;
}

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

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

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    padding: 30px 0;
    margin-bottom: 20px;
}

header h1 {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

header .subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: var(--text-color);
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

/* Forms */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-color);
}

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

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

textarea,
select,
input[type="text"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

textarea:focus,
select:focus,
input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

select {
    cursor: pointer;
    background: white;
}

/* Buttons */
.button-group {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

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

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

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

.btn-secondary:hover {
    background: #475569;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
    background: var(--secondary-color);
    color: white;
    margin-top: 10px;
}

.btn-small:hover {
    background: #475569;
}

/* Result Boxes */
.result-box {
    margin-top: 20px;
    padding: 16px;
    background: #f1f5f9;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.result-box h3 {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.braille-display {
    font-size: 2rem;
    padding: 20px;
    background: var(--braille-bg);
    color: var(--braille-color);
    border-radius: 8px;
    word-break: break-all;
    line-height: 1.4;
    font-family: 'Segoe UI Symbol', 'Apple Symbols', sans-serif;
    text-align: center;
}

.text-display {
    font-size: 1.25rem;
    padding: 16px;
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.hidden {
    display: none;
}

/* Table Styles */
.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.result-table th,
.result-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.result-table th {
    background: #f1f5f9;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.result-table td.braille {
    font-family: 'Segoe UI Symbol', 'Apple Symbols', sans-serif;
    font-size: 1.25rem;
    color: var(--primary-color);
}

/* API Info Section */
.api-info {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

.api-info h2 {
    color: white;
    border-bottom-color: var(--braille-color);
}

.api-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.api-item {
    display: flex;
    flex-direction: column;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.api-item code {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    color: var(--braille-color);
    margin-bottom: 4px;
}

.api-item span {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

footer .status {
    margin-top: 10px;
    font-size: 0.85rem;
}

.status-ok {
    color: var(--success-color);
}

.status-error {
    color: var(--error-color);
}

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

.result-box:not(.hidden) {
    animation: fadeIn 0.3s ease-out;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 12px;
    }

    header h1 {
        font-size: 1.75rem;
    }

    .card {
        padding: 16px;
    }

    .braille-display {
        font-size: 1.5rem;
        padding: 16px;
    }

    .button-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}