/**
 * My API Manager - Frontend Styles
 * Version: 2.1.0 (Input Padding Fix)
 */

/* --- 1. CSS Variables --- */
:root {
    --api-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --api-background-color: #ffffff;
    --api-text-color: #222222;
    --api-text-secondary-color: #555555;
    --api-border-color: #e0e0e0;
    --api-border-radius: 8px;
    --api-primary-color: #111827;
    --api-primary-color-hover: #374151;
    --api-success-color: #059669;
    --api-error-color: #dc2626;
    --api-success-bg-color: #f0fdf4;
    --api-error-bg-color: #fef2f2;
}

/* --- 2. Main Container --- */
.myapi-service-box {
    font-family: var(--api-font-family);
    max-width: 700px;
    margin: 2rem auto;
    background: var(--api-background-color);
    border: 1px solid var(--api-border-color);
    border-radius: var(--api-border-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* --- 3. Header --- */
.myapi-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--api-border-color);
    text-align: center;
}
.myapi-header h2 { margin: 0 0 0.5rem 0; font-size: 1.5rem; color: var(--api-text-color); font-weight: 600; }
.myapi-header p { margin: 0; color: var(--api-text-secondary-color); }

/* --- 4. Content Area --- */
.myapi-content {
    padding: 2rem;
}

/* --- 5. Form Elements --- */
.myapi-form-group {
    margin-bottom: 1.5rem;
}
.myapi-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--api-text-color);
}

.myapi-form-group textarea,
.myapi-form-group input[type="text"],
.myapi-form-group input[type="url"],
.myapi-form-group select {
    width: 100%;
    /* TỐI ƯU: Giảm padding cho gọn gàng và tương thích hơn */
    padding: 0.1rem 0.2rem; 
    font-size: 1rem;
    color: var(--api-text-color);
    background-color: var(--api-background-color);
    border: 1px solid var(--api-border-color);
    border-radius: 6px; /* Giảm nhẹ radius cho input */
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
    /* THÊM MỚI: Ghi đè các thuộc tính từ theme để tránh lỗi hiển thị */
    height: auto; 
    line-height: 1.5; 
}

.myapi-form-group textarea:focus,
.myapi-form-group input[type="text"]:focus,
.myapi-form-group input[type="url"]:focus,
.myapi-form-group select:focus {
    outline: none;
    border-color: var(--api-primary-color);
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.1);
}

.myapi-form-group input[type="file"] { font-size: 0.9rem; }

.myapi-radio-group { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 0.5rem; }
.myapi-radio-option { display: flex; align-items: center; }
.myapi-radio-label { margin-left: 0.5rem; }


/* --- 6. Buttons --- */
.myapi-button-group { margin-top: 2rem; }
.myapi-primary-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    background-color: var(--api-primary-color);
    color: var(--api-background-color);
    border: none;
    border-radius: var(--api-border-radius);
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.myapi-primary-btn:hover { background-color: var(--api-primary-color-hover); }
.myapi-primary-btn:disabled { background-color: #9ca3af; cursor: not-allowed; }

/* --- 7. API Key Display & Quota --- */
.myapi-key-display { margin-bottom: 2rem; padding: 1.25rem; background: #f9fafb; border: 1px solid var(--api-border-color); border-radius: var(--api-border-radius); }
.myapi-key-display h3 { margin-top: 0; margin-bottom: 0.75rem; font-size: 1rem; font-weight: 600; }
.myapi-key-display code { display: block; background: var(--api-background-color); padding: 0.75rem 1rem; border-radius: 6px; border: 1px solid var(--api-border-color); font-family: monospace; word-break: break-all; }
.myapi-key-display small { display: block; margin-top: 0.75rem; color: var(--api-text-secondary-color); font-size: 0.875rem; }
.myapi-regenerate-key { margin-top: 1rem; font-size: 0.875rem; background: #e5e7eb; color: var(--api-text-color); border: 1px solid var(--api-border-color); padding: 0.5rem 1rem; border-radius: 6px; cursor: pointer; }
.myapi-regenerate-key:hover { background: #d1d5db; }
.myapi-quota-display { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--api-border-color); text-align: center; color: var(--api-text-secondary-color); }

/* --- 8. Response & Status Messages --- */
.myapi-response-container { margin-top: 2rem; text-align: center; }
.myapi-response-container audio,
.myapi-response-container img { max-width: 100%; margin: 0 auto; }

.myapi-error, .myapi-success, .myapi-info { padding: 1rem; margin-top: 1rem; border-radius: var(--api-border-radius); border: 1px solid; text-align: left; }
.myapi-error { color: var(--api-error-color); background-color: var(--api-error-bg-color); border-color: var(--api-error-color); }
.myapi-success { color: var(--api-success-color); background-color: var(--api-success-bg-color); border-color: var(--api-success-color); }
.myapi-info { color: #1d4ed8; background-color: #eff6ff; border-color: #1d4ed8; }

.myapi-download-link.button { display: inline-block; margin-top: 1rem; background-color: var(--api-success-color); color: #fff; padding: 0.75rem 1.5rem; border-radius: var(--api-border-radius); text-decoration: none; font-weight: 500; }
.myapi-download-link.button:hover { opacity: 0.9; }

/* --- 9. Textarea Toolbar (Clean button & Counter) --- */
.myapi-textarea-wrapper { position: relative; }
.myapi-textarea-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 4px 8px; background-color: #f0f0f0; border: 1px solid var(--api-border-color); border-top: none; border-radius: 0 0 6px 6px; margin-top: -1px; }
.myapi-utility-btn { background-color: #e5e7eb; color: #374151; border: 1px solid #d1d5db; padding: 4px 10px; border-radius: 6px; font-size: 0.8rem; cursor: pointer; transition: background-color 0.2s; }
.myapi-utility-btn:hover { background-color: #d1d5db; }
.myapi-char-counter { font-size: 0.8rem; color: var(--api-text-secondary-color); }