/* Ujjina Player Studio - Estilos Base */

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

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Screens */
.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: flex;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    gap: 8px;
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s, opacity 0.2s;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    color: var(--text);
    border-color: var(--border);
}

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

.btn-danger {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

.btn-danger:hover {
    background: #dc2626;
}

/* Form elements */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
}

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

.form-group input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

.form-error {
    color: #ef4444;
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
    min-height: 20px;
}

/* Toggle switch */
.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.toggle input {
    display: none;
}

.toggle-slider {
    width: 40px;
    height: 22px;
    background: var(--border);
    border-radius: 11px;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle input:checked + .toggle-slider {
    background: var(--accent);
}

.toggle input:checked + .toggle-slider::after {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 14px;
    color: var(--text);
}

/* Radio cards */
.radio-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.radio-card {
    cursor: pointer;
}

.radio-card input {
    display: none;
}

.radio-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 15px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    transition: border-color 0.2s, background 0.2s;
}

.radio-card input:checked + .radio-card-content {
    border-color: var(--accent);
    background: var(--accent-soft);
}

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

/* Color inputs */
.color-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.color-item label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.color-input-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-input-wrap input[type="color"] {
    width: 36px;
    height: 36px;
    border: 2px solid var(--border);
    border-radius: 8px;
    padding: 2px;
    cursor: pointer;
    background: transparent;
}

.color-hex-input {
    width: 80px !important;
    padding: 6px 8px !important;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text);
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: center;
    text-transform: uppercase;
}

.color-hex-input:focus {
    border-color: var(--accent);
    outline: none;
}

/* Upload fields */
.upload-wrap {
    display: flex;
    gap: 8px;
    align-items: center;
}

.upload-wrap input[type="url"] {
    flex: 1;
    padding: 10px 12px;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
}

.upload-wrap input[type="url"]:focus {
    border-color: var(--accent);
}

.upload-wrap input[type="url"]::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.upload-btn {
    flex-shrink: 0;
    cursor: pointer;
}

.upload-preview {
    margin-top: 8px;
}

.upload-preview img {
    max-width: 100%;
    max-height: 80px;
    border-radius: 6px;
    border: 1px solid var(--border);
    object-fit: contain;
}

.upload-progress {
    font-size: 12px;
    color: var(--accent);
    margin-top: 4px;
}

/* Section titles */
.section-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Scrollbar */
.editor-scroll::-webkit-scrollbar {
    width: 5px;
}

.editor-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.editor-scroll::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.editor-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}